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WorksheetsREEESAS0012-16
Total questions: 500
Worksheet time: 4hrs 10mins
Name
Class
Date
1.
Which part of the transformer is responsible for the dissipation of heat naturally?
a)
conservator
b)
breather
c)
radiator
d)
transformer oil
2.
Which process does not belong to the Carnot cycle process?
a)
Isentropic compression
b)
Irreversible adiabatic compression
c)
Reversible adiabatic expansion
d)
Constant temperature adding heat
3.
Which statement is true for a fluid?
a)
It cannot sustain a shear force at rest
b)
It cannot sustain a shear force
c)
it is a liquid only
d)
it can strain
4.
Which type of hardening will work to some extent in all metals?
a)
Work hardening
b)
annealing
c)
martempering
d)
austenitizing
5.
Which type of valve allows flow in only one direction?
a)
check valve
b)
Butterfly valve
c)
Slide valve
d)
Gate valve
6.
Which wave requires a medium for transmission?
a)
Light
b)
Infrared
c)
Radio
d)
Sound
7.
Which wor mode is nonequilibrium work mode?
a)
Compressing a spring
b)
Transmitting torque with a rotating shaft
c)
Energizing an electrical resistor
d)
Compressing a gas in a cylinder
8.
Whichtwo metals combine to give galvanized metal
a)
Lead and tin
b)
Zinc and iron
c)
Tin and iron
d)
Zinc and tin
9.
Who can nominate or recommend a person to become a member of the board of electrical engineering?
a)
PRC commissioner
b)
senators
c)
congressmen
d)
electrical engineering organization
10.
Who is not a member of the board of EE?
a)
Francis V. Mapile
b)
Fortunato C’ Leynes
c)
Gregorio T. Cayetano
d)
Jaime V. Mendoza
11.
Who is the current chairman of the board of EE?
a)
Jaime V. Mendoza.
b)
Francis V. Mapile.
c)
Fortunato C. Leynes.
d)
Gregorio T. Cayetano.
12.
Who was the chairman of the Board of Electrical Engineering when RA 7920 was
a)
Engr. Roy F. Gil
b)
Engr. Paul Woo
c)
Engr. Rafael F. Florentino
d)
Engr. Gerardo V. Gao
13.
Who was the father of Internet?
a)
Charles babbage.
b)
Vint cerf.
c)
Dennis Riche.
d)
Martin Cooper.
14.
Why is it that the electrical system of aircraft is not under the jurisdiction of electrical engineer?
a)
Electrical engineers are prone to accidents.
b)
Frequency is too high for them to handle.
c)
Machines in the aircraft are intended for aeronautical engineer.
d)
It is under the scope of avionics.
15.
Will you do when you install a new heat sink?
a)
Insert a thermal compound between the processor and system board.
b)
Apply isopropyl alcohol between the processor and heatsink.
c)
Insert thermal compound between processor and heatsink
d)
Apply isopropyl alcohol between the process or end system board.
16.
With a neutral alom?
a)
The atomic number = the atomic mass
b)
The atomic mass = the mass of neutrons + the mass of proton
c)
The number of proton = the atomic number
d)
The number of electrons = the number of neutrons
17.
Work is measured in the same units as
a)
Force
b)
momentum
c)
Mass
d)
energy
18.
Work or energy can be a function of all the following except;
a)
force and distance
b)
Power and time
c)
Torque and angular rotation
d)
Force and time
19.
Write the correct formula for aluminum sulfate
a)
Al3SO4
b)
Al2SO4
c)
Al3(SO4)2
d)
Al2(SO4)3
20.
WWW means,
a)
World Wide Web
b)
World Wide War
c)
World Wide Windows
d)
World Wide Way
21.
XYZ corporation is applying for a short term loan. In reviewing XYZ corporations, financial record banks, ABC find a current ratio of 2.0, an acid test ratio of 0.5 and an account receivable period of 70 days. What should the banker do?
a)
Suggest dot XYZ Corporation to lower its inventory.
b)
Suggests that XYC corporation be more aggressive in collecting on its invoices.
c)
Either A or B.
d)
Both A or B.
22.
Yellow and black signs means
a)
You must do something
b)
You must not do something
c)
Hazard or danger
d)
Safe conditions
23.
You are standing on a bathroom scale in an elevator.In which of these situations must the scale read the same as when the elevator is at rest?
a)
Moving up at a constant speed.
b)
Moving up with increasing speed.
c)
Moving down with decreasing speed.
d)
In freefall, after the elevator cable has snapped.
24.
A metal with specific gravity of a floating in a fluid of same specific gravity a will
a)
Sink to bottom
b)
Float over fluid
c)
Party immersed
d)
To be fully immersed with top surface at fluid surface
25.
An area of memory that holds the ASCII characters that are being displayed on a monitor is called
a)
Space
b)
Start bit
c)
terminal
d)
screen image
26.
Barometer is used to measure
a)
Pressure in pipes, channels etc.
b)
Atmospheric pressure
c)
Very low pressure
d)
Rain level
27.
Dynamic viscosity of most of the gases with rise in temperature
a)
Increases
b)
Remains, unaffected
c)
Decreases
d)
None of the above
28.
Dynamic viscosity of most of the liquids with rise in temperature
a)
Increases
b)
Remains unaffected
c)
Decreases
d)
Unpredictäble
29.
For partially submerged objects to be stable, where does the metacenter be
a)
Above the center of gravity
b)
Below the center of gravity
c)
To the left of the center of gravity
d)
To the right of the center of gravity
30.
If the freezing point of water is O °Which of the following is its melting point?
a)
Slightly less than 0 °C
b)
Slightly more than 0 °C
c)
0 °C
d)
3°C
31.
If the Mach number is greater than but lesser than 5, what is the standard classification of the travel?
a)
Transonic travel
b)
Subsonic travel
c)
Hypersonic travel
d)
Supersonic travel
32.
In tubes having very small diameters, liquids are observed to rise or fall relative to the level of the surrounding liquiWhat do you call this phenomenon?
a)
Fluidity
b)
Capillarity
c)
Surface tension
d)
Viscosity
33.
Mercury is often used in barometer because
a)
It is the best liquid
b)
The height of barometer will be less
c)
Its vapor pressure is so low that it may be neglected
d)
Both (B) and (C)
34.
Piezometer is used to measure
a)
Pressure in pipe, channels etc.
b)
Atmospheric pressure
c)
Very low pressures
d)
Difference of pressure between two points
35.
Polymer comes from Greek words "poly" which means "many" and "meros" which means
a)
metal
b)
material
c)
part
d)
plastic
36.
Processors with more than two registers for arithmetic and logical operations are classified as
a)
Specific register processors
b)
General register processors
c)
Accumulator based processors
d)
Serial register processors
37.
The amount of heat required to change the substance from solid to liquid state without a change in temperature is known as the latent heat of
a)
Evaporation
b)
Vaporization
c)
Condensation
d)
Fusion
38.
The continuity equation of fluid flow is applicable to which of the following conditions? I. The flow of fluid is one dimensional Il. The flow of fluid is steady III. The velocity of the flow is uniform over the cross section
a)
I only
b)
I and II only
c)
Il and III only
d)
I, Il and III
39.
The natural direction of the heat flow between two reservoirs is dependent on which of the following?
a)
Their temperature difference
b)
Their internal energy
c)
Their pressures
d)
Their states
40.
The speed of sound in an ideal gas varies directly as its
a)
Pressure
b)
Temperature
c)
Density
d)
Absolute temperature
41.
The transmission of heat from one place to another by fluid circulation between the spots of different temperatures is called
a)
Convection
b)
Conservation
c)
Radiation
d)
Conduction
42.
Viscosity for a fluid is define as the constant of proportionality between shear stress and what other variable?
a)
The spatial derivative of velocity
b)
The time derivative of pressure
c)
The time derivative of density
d)
The spatial derivative of density
43.
What are considered as the "building blocks" for engineering materials,
a)
Atoms
b)
Matters
c)
Elements
d)
Compounds
44.
What are the major classes of engineering materials?
a)
Metals, ceramics and semiconductors
b)
Polymers, metals and composites
c)
Metals, ceramics, polymers and semiconductors
d)
Metals, ceramics, polymers, semiconductors and composites
45.
What are the two classifications of goods and services?
a)
Local and imported
b)
Raw and finished
c)
Consumer and producer
d)
Ready-made and made-to-order
46.
What do you call metals reinforced by ceramics or other materials, usually in fiber forn?
a)
Metalloids
b)
Matrix alloys
c)
Metal lattices
d)
Metal Matrix composites
47.
What do you call the effectiveness of a body as a thermal radiator at a given temperature?
a)
Absorptivity
b)
Conductivity
c)
Emissivity
d)
Reflectivity
48.
What do you call the passing of heat energy from molecule to molecule through a substance?
a)
Conduction
b)
Conservation
c)
Radiation
d)
Convection
49.
What do you call the pressure which the fluid exerts on an immersed object a container walls?
a)
Normal pressure
b)
Standard liquid pressure
c)
Hydrostatic pressure
d)
Gage pressure
50.
What input device translates motions of a ball on a flat surface to the monitor screen?
a)
wand reader
b)
pen
c)
barcode reader
d)
mouse
51.
What is a combination of one or more metals with a nonmetallic element?
a)
Metalloids
b)
Inert
c)
Matrix Composite
d)
Ceramic
52.
What is an operand address?
a)
The binary code that represents the operation to be performed by the CPU.
b)
The address of the data to be operated as the CPU executes the instructions called for by the op code.
c)
A short abbreviation for the operation.
d)
All of the choices
53.
What is considered as the basic consuming or demanding unif of a commodity?
a)
Seller
b)
Manufacturer
c)
Producer
d)
Buyer or consumer
54.
What is considered as the standard unit which forms the basis of a countrys domestic money supply?
a)
Monetary unit
b)
Currency
c)
Foreign exchange
d)
Cash or check
55.
What is defined as an entity which makes product, goods or services available to buyer or consumer in exchange of monetary consideration?
a)
Seller
b)
Manufacturer
c)
Producer
d)
Buyer or consumer
56.
What is defined as any tangible economic product that contributes directly or indirectly to the satisfaction of human want?
a)
Services
b)
Goods
c)
Commodities
d)
Goods or commodities
57.
What is defined as the analysis and evaluation of the monetary consequences by using the theories and principles of economics to engineering applications, designs and projects?
a)
Economic Analysis
b)
Engineering cost analysis
c)
Engineering economy
d)
Design cost analysis
58.
What is measured by a Pitot tube?
a)
Volumetric discharge
b)
Mass flow
c)
Pressure
d)
Velocity
59.
What is the classification of the fluid flow if the fluid travels parallel to the adjacent layers and the paths of the individual particles do not cross each other?
a)
Steady flow
b)
Laminar flow
c)
Uniform flow
d)
Turbulent flow
60.
What is the computer language in which group of S and Os are used to represent instructions and the only language a computer actually understood?
a)
Machine language
b)
High-level language
c)
Application software
d)
FORTRAN
61.
What is the heat transfer due to density differential?
a)
Convection
b)
Conduction
c)
Nuclear
d)
Radiation
62.
What is the most widely used 7-bit alphanumeric code?
a)
ASCII
b)
EBCDIC
c)
Straight binary code
d)
Gray code
63.
What is the standard method for coding data on 80-column, 12-row card?
a)
Baudot code
b)
Hollerith code
c)
ASCII
d)
EBCDIC
64.
What is the system program used to translate directly an assembly language to a machine language called?
a)
assembler
b)
compiler
c)
interpreter
d)
debugger
65.
What memory contains the BIOS that is read when the computer is first started?
a)
Cache Memory
b)
Virtual Memory
c)
OS Memory
d)
Video memory
66.
What refers to the exchange mechanism that brings together the sellers and the buyers of a product, factor of production or financial security?
a)
Mall
b)
Office
c)
Market
d)
School
67.
What refers to the goods and services that are desired by human and will be acquired only after all the needs have been satisfied?
a)
Luxury
b)
Producer products
c)
Necessity
d)
Consumer products
68.
What refers to the goods and services that are required to support human life, needs and activities?
a)
Producer products
b)
Luxury
c)
Necessity
d)
Consumer products
69.
What types of materials behave like iron when placed in a magnetic field?
a)
Crystals
b)
Amorphous materials
c)
Ferromagnetic materials
d)
Metalloids
70.
Which is not a correct statement
a)
A superheated vapor will not condense when small amount of heat re removed
b)
An ideal gas is a gas that is not a superheated vapor
c)
A saturated liquid can absorb as much heat as it can without vaporizing
d)
Water at atm and room temperature is subcooled
71.
Which of the following instruments can be used for measuring speed of a submarine moving in deep sea?
a)
Venturimeter
b)
Rotameter
c)
Pitot tube
d)
Hot wire anemometer
72.
Which of the following instruments can be used for measuring speed of an airplane?
a)
Hot wire anemometer
b)
Venturimeter
c)
Pitot tube
d)
Orifice plate
73.
Which of the following instruments is used to measure flow on the application of Bernoulli's theorem?
a)
Venturimeter
b)
Orifice plate
c)
Pitot tube
d)
All of the above
74.
Which of the following refers to the measure of a fluid's sensitivity to changes in viscosity with changes in temperature?
a)
Viscosity index
b)
Coefficient of viscosity
c)
Viscosity ratio
d)
Viscosity factor
75.
Which of the following requires the greatest amount of heat per kilogram for a given increase in temperature?
a)
Ice
b)
Water
c)
Steam
d)
Copper
76.
Which of the following statements characterized the laminar flow? I. The velocity is zero at the pipe wall II. The velocity is minimum at the center IlI. The velocity distribution is circular
a)
I only
b)
II only
c)
I and II only
d)
I, Il and III
77.
Why are metals good conductors of heat?
a)
Because they contain free electrons
b)
Because their atoms are relatively far apart
c)
Because their atoms collide frequently
d)
Because they have reflecting surface
78.
____ is a device converting digital signals to analog signals for transmission over copper telephone wires then back to digital signals.
a)
fax machine
b)
modem
c)
telegram
d)
telephone
79.
____ is a software that allows user to have fast and flexible access to information in large documents, constructing associations among data items needed.
a)
Voice mail
b)
Internet
c)
E-mail
d)
Hypertext
80.
_____two-way parallel path connecting processors and memory containing addresses.
a)
Buffer
b)
Cache memory
c)
Control bus
d)
Address bus
81.
____a system software that translate a program written in a computer language by a computer programmer (such as BASIC) into the language (machine language) that the computer understands.
a)
Driver
b)
Transfer program
c)
Language translator
d)
RAM
82.
____is measured in radians by the angular distance swept through by any radians of or line in the rotating body
a)
angular displacement
b)
angular velocity
c)
angular acceleration
d)
none of the above.
83.
____is the element of value which a business has earned through the favorable consideration and patronage of its costumers arising from its well-known and well conducted policies and operations.
a)
Status company
b)
Big income
c)
Known owners
d)
Goodwill
84.
___is a device converting computer signals to analog signals for transmission over copper telephone wires and then back to digital signals.
a)
Fax machine
b)
Telephone
c)
Telegram
d)
Modem
85.
What refers to a series of parallel slits that produces a spectrum through<br />the interference of light that is diffracted?
a)
Diffraction grating
b)
Polarization
c)
Coherent waves
d)
Reflection
86.
"Mole" is one of the SI base units. It measures
a)
temperature
b)
current
c)
length
d)
amount of substance
87.
A link or cable support has how many reactions?
a)
None
b)
1
c)
2
d)
3
88.
A spectrum consisting of a wide range of unseparated wavelength is called
a)
visible spectrum
b)
continuous spectrum
c)
emission spectrum
d)
discontinuous spectrum
89.
A spectrum formed by the dispersion of light from an incandescent solid,<br />liquid and gas is called
a)
visible spectrum
b)
continuous spectrum
c)
emission spectrum
d)
discontinuous spectrum
90.
A system is in____equilibrium if the temperature is the same throughout the entire system.
a)
Static
b)
Thermal
c)
Mechanical
d)
Phase
91.
A system is said to be in thermodynamic equilibrium if it maintains equilibrium.
a)
Mechanical and phase
b)
Thermal and chemical
c)
Thermal, mechanical and chemical
d)
Thermal, phase, mechanical and chemical
92.
Addition which is followed by the parallelogram law described by the figure.
a)
resolution of the vector
b)
addition of the vector
c)
equilibrium equation for a particle
d)
particle
93.
All forms of matter are composed of the same building blocks called
a)
molecules
b)
atoms
c)
elements
d)
ions
94.
Caustic soda is used in making soap, textiles and paper. What is another<br />term for caustic soda?
a)
Sodium benzoate
b)
Sodium hydroxide
c)
Potassium chlorate
d)
Cesium bromide
95.
For a particle of mass is defined as the moment of linear momentum around the point.
a)
angular momentum of a rigid body
b)
angular momentum of a particle
c)
angular velocity
d)
angular acceleration
96.
For the same materials in contact, what is TRUE between coefficient of static<br />friction and the coefficient of kinetic friction?
a)
Coefficient of static friction is always less than the coefficient of<br />kinetic friction
b)
Coefficient of static friction is always equal to the coefficient of<br />kinetic friction
c)
Coefficient of static friction is always greater than the coefficient<br />kinetic friction.
d)
Coefficient of static friction may be greater than or less than the<br />coefficient of kinetic friction.
97.
How are elements classified?
a)
Metals, Nonmetals or Metalloids
b)
Homogeneous or Heterogeneous
c)
Suspension, Colloid, Solution
d)
Quarks, Solids or Liquids
98.
How many kilograms are there in 1 slug?
a)
11.9
b)
12.5
c)
13.2
d)
14.6
99.
If electrons are removed from or added to a neutral atom, a charged particle<br />of the same element, called
a)
ion
b)
cation
c)
anion
d)
isotope
100.
If the linear magnification of an optical system is less than one, it means<br />that:
a)
the image and the object are of the same size
b)
the image is larger than the object
c)
the image is smaller than the object
d)
the image may be larger or smaller than the object
101.
If the path of the translating body is curved, the motion becomes
a)
rectilinear translation<br />translation
b)
parallel axes
c)
curve linear
d)
none of the above,
102.
In a damped harmonic oscillator, what reduces the amplitude of the<br />vibrations?
a)
Force
b)
Period
c)
Frequency
d)
Friction
103.
In optical system, what refers to its ability to produce separate images of<br />nearby objects?
a)
Coherent power
b)
Brewster's power
c)
Polarkation power
d)
Resolving power
104.
It is the upward force on an object produced by the surrounding fluid in<br />which it is fully or partially immersed.
a)
Archimedes' force
b)
fluid pressure
c)
buoyancy
d)
weight reaction
105.
Liquid that vaporizes easily are called
a)
volatile
b)
nonvolatile
c)
surfactant
d)
hydrophilic
106.
Most heterogeneous catalyst are
a)
liquids<br />solids<br />Ans: solids<br />gases<br />plasma
b)
solids
c)
gases
d)
plasma
107.
The centripetal acceleration of a particle in uniform motion is<br />radius of its path.
a)
directly proportional
b)
inversely proportional
c)
equal
d)
not related in any way
108.
The centripetal force is:
a)
directed away from the center of the curvature of the path
b)
directed toward the center of curvature of the path
c)
tangent to the curvature of the path
d)
either directed away or toward the center of curvature of the path
109.
The compounds, benzene, naphthalene and anthracene are examples of<br />what hydrocarbon?
a)
Alphatic hydrocarbon
b)
Aromatic hydrocarbon
c)
Alkenes
d)
Alkynes
110.
The ground reaction force on a body can be represented by a single force<br />acting on a point called
a)
center of force
b)
center of reaction
c)
center of reflection
d)
center of pressure
111.
The maximum displacement of an object undergoing harmonic motion on<br />either side of its equilibrium position is called the of the motion?
a)
frequency
b)
oscillation
c)
period
d)
amplitude
112.
The planets revolve around the sun in elliptical orbits, the sun being one of<br />the foci of the ellipse, This statement is known as
a)
Kepler's First law of planetary motion
b)
Kepler's Second Law of planetary motion
c)
Kepler's Third Law of planetary motion
d)
Law of universal gravitation
113.
The protons and neutrons are not considered are fundamental particles<br />because they consist of a smaller particles called
a)
bosons
b)
quarks
c)
leptons
d)
fermions
114.
What are hydrocarbons that contain one or more triple bonds?
a)
Alkyne
b)
Benzene
c)
Alkene
d)
Alkane
115.
What form of energy refers to those a system possesses as a whole with respect to some outside reference frame, such as potential and kinetic energies?
a)
Macroscopic form of energy
b)
Microscopic form of energy
c)
Internal energy
d)
External energy
116.
What group in the periodic table is the carbon group?
a)
Group III A
b)
Group IV A
c)
Group V A
d)
Group VI
117.
What is a defect of vision caused by the cornea having different curvatures<br />in different planes?
a)
Astigmatism
b)
Myopia
c)
Hyperopia
d)
Presbyopia
118.
What is a glass bottle used to determine the specific gravity of liquids?
a)
Beaker
b)
Flask
c)
Pycnometer
d)
Graduated cylinder
119.
What is a special kind of dipole-dipole interaction formed when a hydrogen<br />atom bonded to a highly electronegative atom is attracted to the lone pair of a<br />nearby electronegative atom?
a)
Hydride bond
b)
Hydro bond
c)
Hydrogen bond
d)
Hydrate bond
120.
What is the approximate luminous intensity of a candle?
a)
1 candela
b)
1 flux
c)
1 lumen
d)
All of the above
121.
What is the atomic number for oxygen?
a)
6
b)
7
c)
8
d)
9
122.
What is the atomic number of carbon?
a)
6
b)
7
c)
8
d)
10
123.
What is the energy something possesses by virtue of its motion?
a)
Kinetic energy
b)
Potential energy
c)
Rest energy
d)
Mechanical energy
124.
What is the mass of an electron in gram?
a)
5.910203 x 10-23
b)
8.218290 x 10-25
c)
1.672623 x 10-24
d)
9.109387 x 10-28
125.
What is the process of changing from solid state to gas state?
a)
Vaporization
b)
Deposition
c)
Sublimation
d)
Condensation
126.
What is the unit of molar mass?
a)
amu
b)
mole
c)
grams
d)
grams per mole
127.
What organic compounds contain the hydroxyl as the functional group and<br />are considered derivates of water?
a)
Alcohols
b)
Ethers
c)
Aldehydes
d)
Ketones
128.
What refers to a region of space at every point of which an appropriate test<br />object would experience a force?
a)
Energy field
b)
Electric field
c)
Magnetic field
d)
Force field
129.
What refers to salts of weak bases dissolving in water to form acidic<br />solution?
a)
Hydrolysis
b)
Neutralization
c)
Bufferization
d)
Titration
130.
What refers to the amount of heat released by one mole of a substance<br />when it change from liquid to solid?
a)
Molar heat of vaporization
b)
Molar heat of solidification
c)
Molar heat of fission
d)
Molar heat of fusion
131.
What refers to the failure of one set of color receptors in the eye to be<br />stimulated?
a)
Retinal failure
b)
Retinal fatigue
c)
Pupil imperfection
d)
Astigmatism
132.
What refers to the increase in the measured mass of an object when it is<br />moving relative to an observer?
a)
Exclusion principle
b)
Quantum theory of mass
c)
State of mass
d)
Relativity of mass
133.
What refers to the property of sound waves which depends on the number<br />of harmonics present and on their prominence?
a)
Pitch
b)
Quality
c)
Harmonic
d)
Fundamental
134.
What refers to the temperature above which a gas cannot be liquefied by<br />an increase in pressure?
a)
Absolute temperature
b)
Absolute zero
c)
Critical temperature
d)
Maximum temperature
135.
What refers to two colors which combine to form white light?
a)
Complementary colors
b)
Secondary colors
c)
Primary colors
d)
Elementary colors
136.
What type of hydrocarbons do not contain the benzene group or the<br />benzene ring?
a)
Aromatic hydrocarbon<br />n
b)
Aliphatic hydrocarbon
c)
Simple hydrocarbo
d)
Carbon hydrocarbon
137.
Which of the following is NOT a property of metals?
a)
Metals are neither malleable nor ductile.
b)
Metals have high thermal conductivity.
c)
Metals have high electrical conductivity.
d)
Metals have more luster.
138.
Which of the following is NOT an extensive property of a material?
a)
Length
b)
Volume
c)
Density
d)
Weight
139.
Which of the following quantities is/are conserved during all types of<br />collision?
a)
Kinetic Energy
b)
Velocity
c)
Momentum
d)
Force
140.
Which of the following statements is false?
a)
The cross product is commutative.<br />.<br /><br />.
b)
The cross product is associative with respect to scalar multiplication
c)
The cross product is distributive with respect to vector addition.
d)
The angle between two identical vectors placed tail to tail is zero
141.
Who discovered the proton?
a)
Eugene Goldstein
b)
Pierre Curie
c)
Ernest Rutherford
d)
Michael Faraday
142.
____is the time rate at which work is done on a body.
a)
motion
b)
cycle
c)
power
d)
resultant
143.
___is the stress beyond which the material will not return to its original<br />shape when unloaded but will retain a permanent deformation.
a)
Elastic limit
b)
Yield limit
c)
Proportional limit
d)
Yield strength
144.
The elements with similar properties are placed in columns of the periodic<br />table. These columns are commonly called
a)
Periods
b)
Groups
c)
Families
d)
Groups or families
145.
"A covalent bond is formed by the overlap of atomic orbitals." This<br />statement is the basic idea of which theory?
a)
Valence bond theory
b)
Energy group theory
c)
Molecular polarity theory
d)
Valence-shell electron-pair repulsion (VSEPR) theory
146.
"An external pressure exerted on a fluid is transmitted uniformly throughout<br />the volume of the fluid". This statement is known as
a)
Bernoulli's energy theorem
b)
Pascal's principle
c)
Archimedes principle
d)
Torricelli's theorem
147.
"Any object, wholly or partly immersed in a fluid, is buoyed up by a force<br />equal to the weight of the fluid displaced by the object". This is known as the
a)
Bernoulli's Principle
b)
Torricelli's Principle
c)
Archimedes' Principle
d)
Pascal's Principle
148.
"If a number of concurrent forces acting simultaneously on a particle, are<br />represented in magnitude and direction by the sides of polygon taken in order,<br />then the resultant of this system of forces is represented by the closing side of<br />the polygon in the opposite in the opposite order". This statement is known as
a)
Principle of Transmissibility
b)
Parallelogram Law
c)
Polygon Law
d)
Triangle Law of Forces
149.
"If no net force acts on it, an object at rest will remain at rest and an object<br />in motion will remain in motion at constant velocity". This statement is the
a)
First law of motion
b)
Second law of motion
c)
Third law of motion
d)
d'Alembert's principle
150.
"The force one charge exerts on another is directly proportional to the<br />magnitudes of the charges and inversely proportional to the square of the<br />distance between them". This statement is known as
a)
Coulomb's law
b)
Kirchhoff's law
c)
Lenz's law
d)
Faraday's law
151.
"The solubility of a gas in liquid is directly proportional to the partial<br />pressure of the gas above the solution.'<br />" This is known as
a)
Hund's law
b)
Pascal's law
c)
Henry's law
d)
Dalton's law
152.
"The total pressure of a mixture of gases equals the sum of the partial<br />pressures of each of the gases in the mixture". This statement is known as
a)
Dalton's law of partial pressure
b)
Gay-Lusaac's law
c)
Boyle's law
d)
Charles' law
153.
"The work done by the net force on a particle equals the change in the<br />particle's kinetic energy." This statement is known as
a)
Law of conservation of energy
b)
Work-energy theorem
c)
Law of conservation of work
d)
Total work theorem
154.
"Upon dissociation in water, acids yield hydrogen ions while gases yield<br />hydroxide ions." What is this statement commonly called?
a)
Arrhenius theory
b)
pH concept
c)
Bronsted-Lowry theory
d)
Le Chatelier's principle
155.
"When one of the factors of production is fixed in quantity or is difficult to increase, increasing the other factors of production will result in a less than proportionate increase in output".
a)
Law of diminishing return
b)
Law of supply
c)
Law of demand
d)
Law of supply and demand
156.
1 atm is equivalent to how many Pascals?
a)
101325
b)
101689
c)
101102
d)
101812
157.
1 bar is equivalent to how many Pascals?
a)
10^3
b)
10^4
c)
10^5
d)
10^6
158.
Angular momentum is the product of
a)
moment of inertia and linear speed
b)
moment of area and angular speed
c)
moment of inertia and angular speed
d)
moment of area and angular speed
159.
If the buoyancy of an object exceeds its weight, the object
a)
tends to rise
b)
tends to sink
c)
A or B
d)
none of the above
160.
Torricelli's equation of motion is
a)
V-2 = V, 2 + 2as
b)
V= Vi+ at
c)
Vr2 = V;2 + at
d)
Vr = Vi+ 2as
161.
1 British thermal unit (BTU) is equivalent to how many joules?
a)
1016
b)
1043
c)
1023
d)
1054
162.
1 Viscosity of water in comparison to mercury is
a)
Higher
b)
lower
c)
same
d)
unpredictable
163.
The data manipulated by a program is called depending on its nature and extent.
a)
database
b)
input
c)
all of the choices
d)
file
164.
The unit of force, Newton, is equivalent to
a)
ground reflected force
b)
gravity reflected force
c)
ground reaction force
d)
gravity reaction force
165.
The moment of force is zero when
a)
the applied force is zero.<br />parallel to the axis.
b)
the force is applied at the moment axis.
c)
the line of action of the force is
d)
all of the above
166.
A balloon lifting in air follows the following principle
a)
Law of gravitation
b)
Archimedes principle
c)
Principle of buoyancy
d)
All of the above
167.
A BCD code has how many bits per number?
a)
2
b)
4
c)
8
d)
16
168.
A beam with more than one supports is called
a)
cantilever beam
b)
simple beam
c)
complex beam
d)
continuous beam
169.
A body that is hot compared to the surroundings illuminates more energy than it receives, while its surrounding absorbs more energy than they give. The heat is transferred from one to another by energy of wave motion. What is the mode of heat transfer?
a)
Radiation
b)
Conduction
c)
Convection
d)
Condensation
170.
A body which has forces applied onto it at only two points and no couples<br />applied onto it at all.
a)
a two force member
b)
a three force member
c)
forces and couples of a free body
d)
truss
171.
A body which has forces applied onto it at only three points and no couples applied onto it at all.
a)
a two force member
b)
a three force member
c)
forces and couples of a free body
d)
truss
172.
A body whose emissivity is less than is known as real body. What is the other term for real body?
a)
Gray body
b)
White body
c)
Black body
d)
Theoretical body
173.
A bond without any security behind them except a promise to pay by the Issuing corporation is called
a)
Joint bond
b)
Trust bond
c)
Common bond
d)
Debenture bond
174.
A boot disk that contains operating system files plus antivirus software is called
a)
boot disk
b)
restore disk
c)
rescue disk
d)
reserve disk
175.
A bucket of water is hanging from a spring balance. An iron piece is suspended into water without touching sides of bucket from another support. The spring balance reading will
a)
increase
b)
remain same
c)
increase/decrease depending on depth of immersion
d)
unpredictable
176.
A build-in, fixed support has how many reactions and moment?
a)
1 reaction and 1 moment
b)
2 reactions and 1 moment
c)
1 reaction and 2 moments
d)
2 reactions and no moment
177.
A byte is composed of how many bits?
a)
2
b)
4
c)
6
d)
8
178.
A camera usually uses what type of lens to form an image on a light-<br />sensitive photographic film?
a)
Magnifying lens
b)
Convergent lens
c)
Divergent lens
d)
Microscopic lens
179.
A chromatic scale is a diatomic scale with how many added half tones?
a)
2
b)
3
c)
4
d)
5
180.
A closed system may refer to
a)
Control mass
b)
Control volume
c)
Control energy
d)
Control temperature
181.
A collection of information that may be stored in more than one file is called
a)
data ware
b)
databank
c)
data module
d)
database
182.
A compound distinguished by a high molar mass, ranging into thousands<br />and millions of grams, and made up of many repeating cells is called
a)
Electrolyte
b)
Polymer
c)
Nucleotide
d)
Oxoacid
183.
A compound that contains at least one amino group and at least one carboxyl group is called
a)
Allotrope
b)
Amino acid
c)
Alkenes
d)
Alkynes
184.
A computer or software on the network that supplies the network with data and storage is called
a)
server
b)
mainframe
c)
host
d)
workstation
185.
A computer program that appears to perform one function while actually doing something else, such as inserting a virus into a computer system, or stealing a password.
a)
computer virus
b)
worm
c)
Trojan horse
d)
hypertext
186.
A computer that interacts with a television set is called:
a)
personal computer
b)
net computer
c)
personal digital assistant
d)
telecommuter
187.
A computer that is smaller and more portable than a computer notebook. It is also called palm-top computers.
a)
microcomputer
b)
minicomputer
c)
personal digital assistant (PDA)
d)
micro PC
188.
A computer virus that infects the macros that are attached to the documents or spreadsheets is called
a)
micro virus
b)
file virus
c)
document virus
d)
spreadsheet virus
189.
A convenient means of representing physical quantities that have magnitude<br />and direction,
a)
scalars
b)
vectors
c)
tensors
d)
none of the above
190.
A couple is composed of two forces that are
a)
equal
b)
equal and opposite
c)
equal and different lines of action
d)
equal, opposite and different lines of action
191.
A device that transmits force or torque is called
a)
mechanical tool
b)
machine
c)
axle
d)
wedge
192.
A device that violates either the first law of thermodynamics or the second law of thermodynamics is known as
a)
Ambiguous machine
b)
Universal machine
c)
Perpetual-motion machine
d)
Unique machine
193.
A device that violates the first law of thermodynamics is called a
a)
Perpetual-motion machine of the first kind
b)
Universal machine of the first kind
c)
Ambiguous machine of the first kind
d)
Unique machine of the first kind
194.
A device that violates the second law of thermodynamics is called a
a)
Perpetual motion machine of the second kind
b)
Universal machine of the second kind
c)
Ambiguous machine of the second kind
d)
Unique machine of the second kind
195.
A diatomic scale is a musical scale build up of how many major chords?
a)
2
b)
3
c)
4
d)
5
196.
A digital circuit is also known as
a)
arithmetic circuit
b)
logic circuit
c)
electronic circuit
d)
sequential circuit
197.
A dipole has how many electrically charged pole(s)?
a)
1
b)
2
c)
3
d)
4
198.
A fixed body property of a body which determines its resistance to change<br />in motion.
a)
mass
b)
force
c)
rigid body
d)
static body
199.
A fluid at rest has no
a)
longitudinal stress
b)
shear stress
c)
tensile stress
d)
compressive stress
200.
A fluid in equilibrium
a)
Tensile stress
b)
Compressive stress
c)
Shear stress
d)
Bending stress
201.
A fluid is said to be ideal, if it is
a)
Incompressible
b)
Inviscous
c)
Inviscous and compressible
d)
Inviscous and incompressible
202.
A form of business firm which is owned and run by a group of individuals for their mutual benefit is called
a)
Cooperative
b)
Corporation
c)
Enterprise
d)
Partnership
203.
A form of business organization in which a person conducts his business alone and entirely for his own profit, being solely responsible for all its activities and liabilities.
a)
Sole proprietorship
b)
Entrepreneurship
c)
Partnership
d)
Corporation
204.
A formal organization of producers within an industry forming a perfect collusion purposely formed to increase profit and block new comers form the industry is called
a)
Monopoly
b)
Cartel
c)
Corporation
d)
Competitors
205.
A free falling object is acted upon by which of the following?
a)
Weight of the body
b)
Air resistance and gravitational pull
c)
Gravitational pull
d)
Air resistance
206.
A general triangular object which is placed between two objects to either hold them in place or is used to move one relative to the other.
a)
screw
b)
self-locking screw
c)
frames
d)
wedges
207.
A group of records are stored in a
a)
file
b)
database
c)
drive
d)
memory,
208.
A hot block is cooled by blowing cool air over its top surface. The heat that is first transferred to the air layer close to the block is by conduction. It is eventually carried away from the surface by:
a)
Conduction
b)
Radiation
c)
Thermal
d)
Convection
209.
A hydrometer scale for measuring the relative density (specific gravity) of liquids.
a)
Beckman scale
b)
Baume scale
c)
Beaufort scale
d)
Buckley scale
210.
A is a cell designed to produce electric current and can be recharged.
a)
Secondary cell
b)
Electrolyte cell
c)
Chemical cell
d)
Battery
211.
A large application or program is divided into modules of equal size called
a)
pages
b)
segment
c)
sector
d)
stacks
212.
A large molecule with two alternating mers is called as
a)
monomer
b)
elastomer
c)
mers
d)
copolymer or interpolymer
213.
A liquid that is about to vaporize is called___liquid.
a)
Saturated
b)
Compressed or subcooled
c)
Superheated
d)
Unsaturated
214.
A liquid would wet the solid, if adhesion forces as compared to cohesion force are
a)
less
b)
more
c)
equal
d)
less at low temperature
215.
A load from a faucet comes out in separate drops. Which of the following is the main cause of this phenomenon?
a)
Gravity
b)
Viscosity of the fluid
c)
Surface tension
d)
Air tension
216.
A mass of fluid at a high elevation will have more energy than an identical mass of fluid at a lower elevation. What do you call their energy difference?
a)
Stagnation energy
b)
Potential energy
c)
Pressure energy
d)
Hydrostatic energy
217.
A mass of fluid at a higher pressure will have more energy than an identical mass of fluid at a lower pressure. What do you call their energy difference?
a)
Energy gap
b)
Pressure energy
c)
Energy drop
d)
Hydrostatic energy
218.
A material is said to be<br />Throughout if its composition and properties are uniform
a)
homogeneous
b)
heterogeneous
c)
pure substance
d)
pure, compound
219.
A material is said to be<br />uniform throughout.
a)
un-pure
b)
homogeneous
c)
heterogeneous
d)
malleable
220.
A mathematical expression also known as the present value of annuity of one
a)
Load factor
b)
Demand factor
c)
Sinking Fund factor
d)
Present worth Factor
221.
A measure of the resistance of a material to change of volume without change of shape or form
a)
Young's modulus
b)
Modulus of rigidity
c)
Bulk modulus
d)
Shear modulus
222.
A mechanical device that can only transmit a tensile force along itself.
a)
equilibrium equation in component form
b)
free body diagram
c)
string or cable
d)
linear spring
223.
A mechanical device that can which exerts a force along its line of its action<br />and proportional to its extension.
a)
equilibrium equation in component form
b)
free body diagram
c)
string or cable
d)
linear spring
224.
A megabyte is a computer term which means
a)
a thousand kilobytes
b)
a million kilobytes
c)
a group of character that can fill a computer storage
d)
a hundred thousand kilobytes
225.
A megabyte is exactly___bytes
a)
1000000
b)
999999
c)
1000001
d)
1048576
226.
A method of applying mechanics that assumes all objects are continuous.
a)
fracture mechanics
b)
continuum mechanics
c)
deformation mechanics
d)
fluid mechanics
227.
A molecular orbit that is of higher energy and lower stability than the<br />atomic orbitals from which it was formed is called
a)
Main molecular orbital
b)
Partial molecular orbital
c)
Bonding molecular orbital
d)
Antibonding molecular orbita
228.
A molecular orbit that is of lower energy and greater stability than the<br />atomic orbitals from which it was formed is called
a)
Main molecular orbital
b)
Partial molecular orbital
c)
Bonding molecular orbital
d)
Antibonding molecular orbital
229.
A molecule that does not possess a dipole moment is called
a)
Polar molecule
b)
Nonpolar molecule
c)
Non-electrolytic molecule
d)
Electrolytic molecule
230.
A multi-user system is similar to a multitasking system except that all users are:
a)
using different programs
b)
using different computers
c)
using the same program
d)
using mobile computers
231.
A negatively charged ion which results when an electron is added to an atom<br />called
a)
Boson
b)
Fermion
c)
Cation
d)
Anion
232.
A nibble is composed of how many bits?
a)
2
b)
4
c)
6
d)
8
233.
A non-impact printer that forms images with little dots and high quality images.
a)
card printer
b)
dot-matrix printer
c)
computer printer
d)
ink jet printer
234.
A one dimensional flow is one which
a)
Is uniform flow
b)
Is steady uniform flow
c)
Takes place in straight lines
d)
Involves zero transverse component of flow
235.
A pair of parallel forces having same magnitude but opposite senses
a)
couple
b)
resultant
c)
composition
d)
graphical
236.
A parity bit is also called____ is an extra bit attached to the end of a byte for purpose of checking for accuracy.
a)
chip size
b)
check bit
c)
silicon type
d)
RAM capacity
237.
A perfect gas
a)
Has constant viscosity
b)
Has Zero, Viscosity
c)
In incompressible
d)
None of the above
238.
A physical quantity that is completely described by a real number is called
a)
scalar
b)
vector
c)
tensor
d)
none of the above
239.
A pictorial representation in solving a system
a)
couple
b)
resultant
c)
composition
d)
graphical
240.
A positively charged ion which results when an electron is removed from an<br />atom is called
a)
Anion
b)
Cation
c)
Fermion
d)
Lepton
241.
A pressure of M of head of water is equal to
a)
2kN/m2
b)
24kN/M2
c)
2500 kN/m2
d)
5kN/m2
242.
A process during which entropy remains constant is called process
a)
Isometric
b)
Isochoric
c)
Isobaric
d)
Isentropic
243.
A program designed attached itself to a file, reproduce, and spread from one tile to another, destroying data, displaying an irritating message, or otherwise disrupting computer operations.
a)
computer virus
b)
worm
c)
Trojan horse
d)
all of the choices
244.
A property of fluids which is the force generated by a fluid in response to a<br />velocity gradient.
a)
compressibility
b)
plasticity
c)
elasticity
d)
viscosity
245.
A reduced substance is what type of agent?
a)
Oxidizing agent
b)
Redox agent
c)
Reducing agent
d)
Nonredox agent
246.
A reversible adiabatic process is necessarily isentropic but an isentropic Process is not necessarily a reversible adiabatic process." This statement is:
a)
true
b)
false
c)
May be true and may be false
d)
Absurd
247.
A roller support has how many reactions?
a)
None
b)
1
c)
C.2
d)
D.3
248.
A rotating body has kinetic energy. This statement is
a)
sometimes true
b)
sometimes false
c)
always true
d)
always false
249.
A short structural member of length I, area a and modulus of elasticity e, subjected to a compression load of p. The member will:
a)
Elongated by plate
b)
Buckle at n? Ei/II
c)
Shorten by plate
d)
None of the above
250.
A software program designed to enter a computer system, usually a network, through security "holes" and replicate itself.
a)
computer virus
b)
worm
c)
Trojan horse
d)
http
251.
A software that translates a program written in high -level language into low-level instructions before the program is executed is called
a)
compiler
b)
integrator
c)
assembler
d)
interpreter
252.
A special file that is used by the operating system to store the physical location of all the files in a storage medium, such as hard disk or floppy disk is called
a)
field
b)
file allocation table
c)
file format
d)
file information table
253.
A specific amount of matter all particles of which remain at fixed distance to<br />each other.
a)
mass
b)
force
c)
rigid body
d)
static body
254.
A spectrum consisting of monochromatic slit images having wavelengths<br />characteristic of the atoms parent is called
a)
line spectrum
b)
continuous spectrum
c)
slit spectrum
d)
image spectrum
255.
A state of the art technology designed to provide supervisory control and data acquisition capability for industrial, commercial and utility power substation and systems.
a)
monitor
b)
COBOL
c)
SCADA
d)
IBM PC
256.
A steel cannot qualify for stainless prefix until it has at least how many percent of chromium?
a)
10 %
b)
20 %
c)
25 %
d)
5 %
257.
A structure is<br />when the static equilibrium equations are not<br />sufficient for determining the internal forces and reactions on that structure.
a)
statically determinate
b)
statically indeterminate
c)
dynamically determinate
d)
dynamically indeterminate
258.
A substance that dissociates in solutions to produce positive and negative<br />ions is called
a)
Base
b)
Acid
c)
Electrolyte
d)
Solvent
259.
A substance that has a fixed chemical composition is known as substance.
a)
Monoatomic
b)
Heterogeneous
c)
Homogeneous
d)
Pure
260.
A system in which even energy is not allowed to cross the boundary is called
a)
Closed system
b)
Exclusive system
c)
Isolated system
d)
Special system
261.
A system in which there is a flow of mass is known as
a)
Equilibrium system
b)
Isolated system
c)
Open system
d)
Closed system
262.
A system is in___equilibrium if there is no change in pressure at any point of the system with time.
a)
Pressure
b)
Thermal
c)
Mechanical
d)
Phase
263.
A system is in___equilibrium of its chemical composition does not change with time, i.e., no chemical reaction occurs.
a)
Chemical
b)
Thermal
c)
Mechanical
d)
Phase
264.
A system of forces acting on a body which has no resultant.
a)
free body diagram
b)
equilibrium
c)
coplanar
d)
force
265.
A system of forces is<br />at a point.<br />if the lines of action of the forces intersect
a)
parallel
b)
coplanar
c)
concurrent
d)
two-dimensional
266.
A system of two forces is<br />in a plane if the lines of action of the forces lie
a)
coplanar
b)
two-dimensional
c)
A or B
d)
none of the above
267.
A system which consists of fixed amount of mass and no mass can cross its boundary called
a)
Equilibrium system
b)
Thermal equilibrium system
c)
Open system
d)
Closed system
268.
A tempered scale is a musical scale with<br />intervals between the successive notes of an octave.
a)
9
b)
10
c)
11
d)
1
269.
A truss consisting of coplanar members is called
a)
plane truss
b)
space truss
c)
ideal truss
d)
rigid truss
270.
A truss consisting of non-coplanar members is called
a)
plane truss
b)
space truss
c)
ideal truss
d)
rigid truss
271.
A type of bond to which are attached coupons indicating the interest due and the date when such interest is to be paid is called
a)
Registered bond
b)
Mortgage bond
c)
Collateral trust bond
d)
Coupon bond
272.
A type of bond where the corporation pledges securities which it owns such as the stock or bonds of one of its subsidiaries.
a)
Mortgage bond
b)
Security bond
c)
Collateral trust bond
d)
Joint bond
273.
A type of computer memory circuit that holds data, program instruction, and the operating system while the computer is on.
a)
random access memory
b)
read-only memory
c)
volatile memory
d)
CMOS
274.
A type of force acting on a body caused by the friction between the body and<br />the ground.
a)
load
b)
shear
c)
bear
d)
mass
275.
A type of force acting on a body due to the acceleration of gravity.
a)
load
b)
shear
c)
bear
d)
mass
276.
A uniform circular motion can be considered as a combination of
a)
linear velocity and impulse
b)
simple harmonic motion and momentum
c)
two simple harmonic motions
d)
rectilinear translation and curvilinear translation
277.
A uniform series of payment occurring at equal interval of time is called
a)
Annuity
b)
Depreciation
c)
Amortization
d)
Bond
278.
A unit of force
a)
meter squared
b)
Pascal
c)
pounds
d)
Newton
279.
A vapor that is about to condense is called___vapor.
a)
Saturated
b)
Compressed or subcooled
c)
Superheated
d)
Unsaturated
280.
A vapor that is not about to condense is called__vapor.
a)
Saturated
b)
Compressed or subcooled
c)
Superheated
d)
Unsaturated
281.
A vector itself which has a magnitude equal to the rate of rotation.
a)
angular momentum of a rigid body
b)
angular momentum of a particle
c)
angular velocity
d)
angular acceleration
282.
A very fine particle of soil when mixed to water will form a cloudy mixture.<br />How is this mixture classified?
a)
Colloid
b)
Suspension
c)
Solution
d)
Compound
283.
A wave that needs a material medium through which it can travel as it<br />transfers energy?
a)
Electromagnetic wave
b)
Radiowave
c)
Microwave
d)
Mechanical wave
284.
A____is a market situation where economies of scale are so significant that cost are only minimized when the entire output of an industry is supplied by a single producer so that the supply costs are lower under monopoly that under perfect competition.
a)
Perfect monopoly
b)
Bilateral monopoly
c)
Natural monopoly
d)
Ordinary monopoly
285.
A____is defined as a particle at the end of a weightless cord that is allowed to vibrate in a vertical arc of a circle under the influence of gravity and the tension in the cord.
a)
force vibrations
b)
simple pendulum
c)
plane motion
d)
none of the above
286.
A___material has a relatively small strain up to the point of rupture
a)
brittle
b)
ductile
c)
malleable
d)
conductible
287.
A___point of rupture material is one having a relatively large tensile strain up to the
a)
malleable
b)
brittle
c)
conductible
d)
ductile
288.
A.body floats in stable equilibrium
a)
When its metacentric height is zero
b)
When the metacenter is above e.g.
c)
When its e.g. is below its center of buoyancy
d)
Metacenter has nothing to do with position of e.g. for determining stability
289.
Absolute viscosity of a fluid varies with the pressure and temperature and is defined as the function of:
a)
density and angular deformation rate
b)
density and shear stress
c)
shear stress and angular deformation rate
d)
density, shear stress and angular deformation rate
290.
According to Archimedes' principle, the buoyant force on a submerged object is equal to which of the following?
a)
Weight of the fluid not being displaced
b)
Weight of the displaced fluid
c)
Weight of the object above the fluid surface
d)
Weight of the fluid displaced and the total weight of the object
291.
According to Gilbert Lewis, an acid-base reaction as the sharing of an<br />electron pair will form what type of bond?
a)
Coordinate ionic bond
b)
Coordinate covalent bond
c)
Coordinate metallic bond
d)
Coordinate bond
292.
According to the principle of buoyancy, a body totally or partially immersed in a fluid will be lifted up by a force equal to
a)
The weight of the body
b)
More than the weight of the body
c)
Less than the weight of the body
d)
Weight of the fluid displaced by the body
293.
Acids composed of only two elements; hydrogen and nonmetal are called
a)
Binary acids
b)
Ternary acids
c)
Oxyacids
d)
Organic acids
294.
Acids consist of three elements; hydrogen and two nonmetals are called
a)
Triacids
b)
Ternary acids
c)
Oxyacids
d)
Organic acids
295.
After the water passes through the turbine in a hydroelectric plant, it is discharged through the draft tube to the receiving reservoir. What do you call this reservoir?
a)
Forebay
b)
Tailwater
c)
Exhaust water
d)
Headwater,
296.
Aggregation of individuals formed for the purpose of conducting a business and recognized by law as a fictitious person is called
a)
Partnership
b)
Investors
c)
Corporation
d)
Stockholders
297.
Air exerts force that is opposite to the car's motion. What is this force<br />called?
a)
Reverse effective force
b)
Terminal force
c)
Drag force
d)
Aerodynamic force
298.
Alcohol is used in manometer because
a)
It has low vapor pressure
b)
It is clearly visible
c)
It has low surface tension
d)
It can provide longer column due to low density
299.
All alkaline metals will tarnish in air except
a)
Magnesium
b)
Barium
c)
Radium
d)
Beryllium
300.
All are basic operation in Boolean Algebra except:
a)
logical addition
b)
logical subtraction
c)
logical multiplication
d)
logical complementation
301.
All are basic types of van der Waals forces except one. Which one?
a)
Dipole-dipole interaction
b)
London dispersion forces
c)
Heat bonding
d)
Hydrogen bonding
302.
All are classified under direct labor expenses EXCEPT one. Which one?
a)
Inspection cost
b)
Assembly cost
c)
Testing cost
d)
Supervision cost
303.
All are methods of determining the bar force of a truss member except one. Which one?
a)
Method of joints
b)
Method of section
c)
Method of virtual work
d)
Maxwell diagram
304.
All are parts of computer hardware organization except one. Which one?
a)
hardware realization
b)
architecture
c)
assembler
d)
implementation
305.
All are properties of gaseous state except one. Which one?
a)
May be expanded or may be compressed
b)
Have low densities
c)
Indefinite shape
d)
Mixed uniformly when soluble in one another
306.
All are properties of liquid state except one. Which one? (September 2015)
a)
Do not expand nor compress to any degree
b)
Usually flow readily
c)
Indefinite shape but fixed volume
d)
Do not mix by diffusion
307.
All are steel surface hardening processes except one. Which one?
a)
Carburizing
b)
Flame hardening
c)
Nitriding
d)
Annealing
308.
All are values of the density of water except one. Which one?
a)
1000 kg/m3
b)
62.4 Ib/At3
c)
10 g/cm
d)
9.81 kN/m°
309.
All data processing a system involves the following operations regardless of the kind of data processed or kind of device or equipment useWhich one of the following are these?
a)
analyzing, logic determination and coding
b)
input, processing and output
c)
input, storage and processing
d)
processing, storage and distribution
310.
All forces of the system are in a common line action.
a)
concurrent, coplanar
b)
collinear forces system
c)
parallel, coplanar
d)
non concurrent, coplanar
311.
All the proceeds which are received by the business as a result of the sale of goods is called
a)
Net income
b)
Gross income
c)
Net revenue
d)
Total sales
312.
Alnico is an alloy containing how many percent nickel?
a)
10 %
b)
14 %
c)
18 %
d)
22 %
313.
An acid can react with base to produce a
a)
hydrogen gas
b)
salt
c)
oxide
d)
hydroxide
314.
An acid described as an electron pair acceptor is the<br />acid.
a)
Arrhenius
b)
Pure
c)
Lewis
d)
Bronsted-Lowry
315.
An adiabatic process in which there is no change in system enthalpy but for which there is a significant decrease in pressure is called
a)
Isochoric process
b)
Isobaric process
c)
Throttling process
d)
Quasistatic process
316.
An analytical method of finding the resultant of concurrent forces.
a)
parallelogram law
b)
resolution
c)
cosine law
d)
triangle law
317.
An association of two or more persons for the purpose of engaging into a business for profit is called
a)
Entrepreneurship
b)
Partnership
c)
Proprietorship
d)
Corporation
318.
An axis passing through the centroid of an area is known as a
a)
parallel axis
b)
centroidal axis
c)
radius
d)
none of the above
319.
An electron volt is the energy required by an electron that has been<br />accelerated by a potential difference of how many volts?
a)
1 volt
b)
0.1 volts
c)
10 volts
d)
0.01 volts
320.
An element maybe defined as a substance with all atoms of which have the<br />same
a)
Number of neutrons
b)
Radioactivity
c)
Atomic weight
d)
Atomic number
321.
An email address should consist of which of the following?
a)
user name and domain name
b)
user name and user address
c)
user name and service provider name
d)
user name, domain name, and service provider name
322.
An ideal flow of any fluid must fulfill the following
a)
Newton's law of motion
b)
Newton's law of viscosity
c)
Pascal's law
d)
Continuity equation
323.
An ideal gas whose specific heats are constant is called
a)
Perfect gas
b)
Natural gas
c)
Artificial gas
d)
Refined gas
324.
An individual computer can be interconnected to a network of computer using which of the following?
a)
interface
b)
serial port
c)
modem
d)
network hub
325.
An instruction that alters the normal course of a program by causing it to jump to another instruction is the
a)
rotate instruction
b)
skip instruction
c)
JUMP
d)
Loop instruction
326.
An instruction that causes data in the accumulator to be moved to the memory or a peripheral register.
a)
FETCH
b)
STORE
c)
LOAD
d)
LOOP
327.
An ion containing a central metal cation bonded to one or more molecules<br />or ions called
a)
Compound ion
b)
Complex ion
c)
Simplex ion
d)
Buffer ion
328.
An object having kg mass weighs 8kg on a spring balance. The value of "g" at this place is
a)
m/sec^2
b)
8m/sec^2
c)
12/m sec
d)
7m/sec^2
329.
An object with inertia but of negligible dimension,
a)
resolution of the vector
b)
addition of the vector
c)
equilibrium equation for a particle
d)
particle
330.
An odd shaped body weighing kg and occupying 0mvolume will be completely submerged in a fluid having specific gravity of
a)
1
b)
2
c)
75
d)
25
331.
An open system may refer to
a)
Control mass
b)
Control volume
c)
Control energy
d)
Control temperature
332.
An open vessel of water is accelerated up an inclined plane. The free water surface will be
a)
Make an angle in direction of inclination of inclined plane
b)
Make an angle in opposite direction to inclination of inclined plane
c)
Any one of above is possible
d)
None of the above
333.
Another unit used to measure atmospheric pressure is the "torr". This is named after the Italian physicist, Evangelista Torricelli. An average atmospheric pressure is how many torr?
a)
740
b)
750
c)
760
d)
770
334.
Any characteristic of a thermodynamics system is called a
a)
Property
b)
Process
c)
Phase
d)
Cycle
335.
Any pressure on the support causes an equal and opposite pressure from<br />the support.
a)
parallelogram law
b)
equilibrium law
c)
superposition law
d)
action and reaction
336.
As applied to capitalized asset, the distribution of the initial cost by a periodic change to operation as in depreciation or the reduction of a debt by either periodic or irregular prearranged programs is called
a)
Annuity
b)
Capital recovery
c)
Amortization
d)
Annuity factor
337.
Aside from liquid, gas and solid, there are two other states of matter.
a)
Plasma and Quark
b)
Quartz and Plasma
c)
Quartz and Quasar
d)
Plasma and Bose-Einstein condensate
338.
Aside from many sellers and many buyers, which one is a characteristic of perfect competition?
a)
Homogeneous product
b)
Free market entry and exit
c)
Perfect information and absence of all economic friction
d)
All of the above
339.
At constant pressure, the volume of a gas is inversely proportional to the pressure". This is known as
a)
Boyle's Law
b)
Charles's Law
c)
Gay-Lussac Law
d)
Ideal gas law
340.
At same temperatures, the radiation emitted by all real surfaces is the radiation emitted by a black body.
a)
Less than
b)
Greater than
c)
Equal to
d)
Either less than or greater than
341.
At what intensity level will a noise be considered pollutant in the<br />environment?
a)
Above 50 dB
b)
Above 100 dB
c)
Above 120 dB
d)
Above 150 dB
342.
At what intensity will sound wave starts to damage the ear of humans.
a)
10 W/m^2
b)
0.1 W/m°
c)
1 W/m^2
d)
0.01 W/m^2
343.
At what particular condition that no more heat that can be removed from a substance and the temperature can no longer be lowered?
a)
Freezing point
b)
Absolute zero
c)
Critical point
d)
Ground zero
344.
At what state particular state where no more heat can be possibly transferred to or from the body?
a)
Absolute zero
b)
Perfect zero
c)
Freezing zero
d)
Pour zero
345.
At what temperature reading do the Celsius scale and the Fahrenheit scale<br />have the same temperature?
a)
-40
b)
B.- 30
c)
C.- 20
d)
-25
346.
AT” command is used in PC communications. What do you mean by "AT”?
a)
attack
b)
attention
c)
attempt
d)
attraction
347.
Atoms of the same element which have different masses are called
a)
molecules
b)
ions
c)
nuclides
d)
isotopes
348.
Available-for-purchase software is known as
a)
A, application software
b)
package software
c)
system software
d)
market software
349.
Based on the type of bond existing between two carbon atoms, how are<br />hydrocarbons classified?
a)
Saturated and unsaturated
b)
Pure and unpure
c)
Organic and inorganic
d)
Natural and artificial
350.
Bases are compounds consisting of:
a)
metal and oxide ion
b)
nonmetal and oxide ion
c)
metal and hydroxide ion
d)
C. metal and hydroxide ion
351.
Bernoulli's law for fluid flow is based on which of the following principles?
a)
Conservation of mass
b)
Conservation of energy
c)
Newton's second law of motion
d)
Continuity equation
352.
Brightness is the same as
a)
luminous emittance
b)
luminous efficiency
c)
luminous intensity
d)
illumination
353.
Bronze is a solid solution of copper and tin. Which of the following is true»
a)
Tin is a solvent.
b)
Copper is a solute.
c)
Copper.is the solvent.
d)
The solution is called aqueous solution.
354.
Buoyant force is
a)
The resultant force acting on a floating body
b)
The resultant force on a body due to the fluid surrounding it
c)
Equal to the volume of liquid displaced
d)
The force necessary to maintain equilibrium of submerged body
355.
Bus bars of rectangular cross section are generally used for carrying
a)
high electric currents
b)
low electric currents
c)
high voltage
d)
low voltage
356.
By definition, a rubber is a substance that has at least ____ elongation in tensile test and is capable of returning rapidly and forcibly to its original dimensions when load is removed.
a)
100 %
b)
150 %
c)
200 %
d)
250 %
357.
Can be calculated if we have a rectangular coordinate system, one can define the area moment of inertial around the axis.
a)
area moment of inertia
b)
radius of gyration
c)
parallel axis theorem
d)
none of the above
358.
Capitalized cost of a project is also known as
a)
Infinite cost
b)
Life cycle cost
c)
Life cost
d)
Project cost
359.
Capitalized cost of any structure or property is computed by which formula?
a)
First cost + interest of first cost
b)
Annual cost - interest of first cost
c)
First cost + cost of perpetual maintenance
d)
First cost + salvage value
360.
Carnot cycle is the best known reversible cycle which was first proposed in: what year?
a)
1842
b)
1832
c)
1824
d)
1862
361.
Cash money and credit necessary to establish and operate an enterprise are generally called
a)
Capital
b)
Funds
c)
Assets
d)
Liabilities
362.
Center of buoyancy is the
a)
Centroid of the displaced volume of fluid
b)
Center of pressure of displaced volume
c)
E.g. of floating body
d)
None of the above
363.
Center of gravity for a two dimensional body is the point at which the entire<br />acts regardless of the orientation of the body.
a)
mass
b)
weight
c)
mass or weight
d)
volume
364.
Center of pressure compared to e.g. is
a)
Above it
b)
Below it
c)
At same point
d)
Above or below depending on area of body
365.
Center of pressure on an inclined plane is
a)
At the centroid
b)
Above the centroid
c)
Below the centroid
d)
At metacenter
366.
Centripetal acceleration
a)
changes the direction of the velocity.
b)
changes the magnitude of the velocity.
c)
changes the magnitude of angular velocity.
d)
changes nothing about velocity.
367.
Choose the correct relationship,
a)
Specific gravity = gravity x density
b)
Dynamicviscosity = kinematicviscosity × density
c)
Gravity = specific gravity x density
d)
Kinematicviscosity = dynamicviscosity x density
368.
Choose the wrong statement
a)
The horizontal component of the hydro-static force on any surface is equal to the normal force on the vertical projection of the surface
b)
The vertical component force on any surface is equal to the weight of the volume of the liquid above the area
c)
The vertical component passes though the center of pressure of the volume
d)
Center of pressure acts at a greater depth than center of gravity
369.
Choose the wrong statement
a)
Fluid are capable of flowing
b)
Fluids conform to the shape of the containing vessels
c)
When in equilibrium, fluids cannot sustain tangential forces
d)
When in equilibrium, fluids can sustain shear forces
370.
Choose the wrong statement
a)
For stability of a submerged body, the center of gravity of body must lie directly below the center of buoyancy
b)
If e.g. and center of buoyancy coincide, the submerged body must lie at neutral equilibrium for all positions
c)
For stability of floating cylinders or spheres, the e.g. of body must lie below the center of buoyancy
d)
All floating bodies are stable
371.
Choose the wrong statement
a)
Any weight, floating or immersed in a liquid, is acted upon by a buoyant force
b)
Buoyant force is equal to the weight of the liquid displaced
c)
The point through which buoyant force acts, is called the center buoyancy
d)
Center of buoyancy is located above the center of gravity of the displaced liquid
372.
Class I capacitors have dielectric constants are up to
a)
100
b)
200
c)
300
d)
500
373.
Collisions in which objects rebound with the same speed as they had prior<br />to the collision are known as
a)
elastic collisions
b)
inelastic collisions
c)
static collisions
d)
plastic collisions
374.
Compounds are mostly classified as:
a)
Homogeneous and Heterogeneous
b)
Acids and Bases
c)
Gases, Liquids and Solids
d)
Metals and Nonmetals
375.
Compounds containing CN- ion are called
a)
Cyanides
b)
Cycloalkanes
c)
Carbides
d)
Carboxylic acids
376.
Compounds containing hydrogen and other element are known as
a)
Hydroxides
b)
Hydrides
c)
Hydros
d)
Hydrates
377.
Compounds that contain halogens are called
a)
Amines
b)
Halides
c)
Ethers
d)
Aldehydes
378.
Continuous stretching under load even if the stress is less than the yield point:
a)
Plasticity
b)
Elasticity
c)
Creep
d)
Ductility
379.
Data does not need to be refreshed and remains as long as the power stays on for what type of memory?
a)
dynamic memory
b)
static memory
c)
kinetic memory
d)
virtual memory
380.
Deals with bodies being acted upon by an unbalanced system of forces, the resultant of which causes the body to be accelerated.
a)
statics
b)
kinematics
c)
dynamics
d)
kinetics
381.
Deals with the conditions of equilibrium of rigid bodies acted upon by a<br />balanced systems of forces.
a)
statics
b)
thermodynamics
c)
kinetics
d)
mechanics
382.
Deals with the forces required to produced motion.
a)
statics
b)
kinematics
c)
dynamics
d)
kinetics
383.
Deals with the geometry of motion.
a)
statics
b)
kinematics
c)
dynamics
d)
kinetics
384.
Defined as the ratio of the ultimate strength to the specific weight
a)
Specific Strength
b)
Specific Modulus
c)
Specific Rigidity
d)
Specific Gravity
385.
Defined as the ratio of the Young's modulus to the specific weight
a)
Specific Strength
b)
Specific Modulus
c)
Specific Rigidity
d)
Specific Gravity
386.
Density of water is maximum at
a)
0°C
b)
0°K
c)
4°C
d)
100°C
387.
Double taxation is a disadvantage of which business organization?
a)
Sole proprietorship
b)
Corporation
c)
Partnership
d)
Enterprise
388.
Duopoly is a market situation where there is/are:
a)
Few sellers and two buyers
b)
Two sellers and many buyers
c)
Many sellers and two buyers
d)
One seller and two buyers
389.
Duopsony is a market situation where there is/are:
a)
Few sellers and two buyers
b)
Two sellers and many buyers
c)
Many sellers and two buyers
d)
One seller and two buyers
390.
During adiabatic, internally reversible process, what is true about the change in entropy?
a)
It is temperature-dependent
b)
It is always greater than zero
c)
It is always zero
d)
It is always less than zero
391.
Each action has a reaction equal in magnitude and opposite in direction.
a)
frictionless pulley
b)
static equilibrium for a rigid body]
c)
newton's 3rd law
d)
composite bodies and external source
392.
Each force or couple putted on a free diagram represents a model of how a body is affected by its surroundings.
a)
a two force member
b)
a three force member
c)
forces and couples of a free body
d)
truss
393.
Each repetition of the motion is called a
a)
period
b)
vibrations
c)
cycle
d)
none of the above.
394.
Efficiency of a machine is the ratio of:
a)
power output to power input
b)
power input to power output
c)
total work done to total energy
d)
total energy to total power.
395.
Elements in Group 1A in the periodic table are
a)
Boron group
b)
Alkaline earth metals
c)
Alkali metals
d)
Carbon group
396.
Elements in Group IIA in the periodic table are
a)
Halogens
b)
Alkaline earth metals
c)
Alkali metals
d)
Nitrogen group
397.
Engineering strain is also known as
a)
Hooke strain
b)
Cauchy strain
c)
Couch strain
d)
Pascal strain
398.
Entropy change is zero.
a)
Isentropic flow
b)
Isobaric flow
c)
Steady flow
d)
Uniform flow
399.
Entropy is measured in
a)
Joule/Kelvin
b)
Joule-Meter/Kelvin
c)
Meter/Kelvin
d)
Newton/Kelvin
400.
Entropy is transferred by
a)
Work
b)
Heat
c)
Energy
d)
Work and heat
401.
All are basic types of van der Waals forces except one. Which one?
a)
Dipole-dipole interaction
b)
London dispersion forces
c)
Heat bonding
d)
Hydrogen bonding
402.
All are classified under direct labor expenses EXCEPT one. Which one?
a)
Inspection cost
b)
Assembly cost
c)
Testing cost
d)
Supervision cost
403.
All are methods of determining the bar force of a truss member except one. Which one?
a)
Method of joints
b)
Method of section
c)
Method of virtual work
d)
Maxwell diagram
404.
All are parts of computer hardware organization except one. Which one?
a)
hardware realization
b)
architecture
c)
assembler
d)
implementation
405.
All are properties of gaseous state except one. Which one?
a)
May be expanded or may be compressed
b)
Have low densities
c)
Indefinite shape
d)
Mixed uniformly when soluble in one another
406.
All are properties of liquid state except one. Which one? (September 2015)
a)
Do not expand nor compress to any degree
b)
Usually flow readily
c)
Indefinite shape but fixed volume
d)
Do not mix by diffusion
407.
All are steel surface hardening processes except one. Which one?
a)
Carburizing
b)
Flame hardening
c)
Nitriding
d)
Annealing
408.
All are values of the density of water except one. Which one?
a)
1000 kg/m3
b)
62.4 Ib/At3
c)
10 g/cm
d)
9.81 kN/m°
409.
All data processing a system involves the following operations regardless of the kind of data processed or kind of device or equipment useWhich one of the following are these?
a)
analyzing, logic determination and coding
b)
input, processing and output
c)
input, storage and processing
d)
processing, storage and distribution
410.
All forces of the system are in a common line action.
a)
concurrent, coplanar
b)
collinear forces system
c)
parallel, coplanar
d)
non concurrent, coplanar
411.
All the proceeds which are received by the business as a result of the sale of goods is called
a)
Net income
b)
Gross income
c)
Net revenue
d)
Total sales
412.
Alnico is an alloy containing how many percent nickel?
a)
10 %
b)
14 %
c)
18 %
d)
22 %
413.
An acid can react with base to produce a
a)
hydrogen gas
b)
salt
c)
oxide
d)
hydroxide
414.
An acid described as an electron pair acceptor is the<br />acid.
a)
Arrhenius
b)
Pure
c)
Lewis
d)
Bronsted-Lowry
415.
An adiabatic process in which there is no change in system enthalpy but for which there is a significant decrease in pressure is called
a)
Isochoric process
b)
Isobaric process
c)
Throttling process
d)
Quasistatic process
416.
An analytical method of finding the resultant of concurrent forces.
a)
parallelogram law
b)
resolution
c)
cosine law
d)
triangle law
417.
An association of two or more persons for the purpose of engaging into a business for profit is called
a)
Entrepreneurship
b)
Partnership
c)
Proprietorship
d)
Corporation
418.
An axis passing through the centroid of an area is known as a
a)
parallel axis
b)
centroidal axis
c)
radius
d)
none of the above
419.
An electron volt is the energy required by an electron that has been<br />accelerated by a potential difference of how many volts?
a)
1 volt
b)
0.1 volts
c)
10 volts
d)
0.01 volts
420.
An element maybe defined as a substance with all atoms of which have the<br />same
a)
Number of neutrons
b)
Radioactivity
c)
Atomic weight
d)
Atomic number
421.
An email address should consist of which of the following?
a)
user name and domain name
b)
user name and user address
c)
user name and service provider name
d)
user name, domain name, and service provider name
422.
An ideal flow of any fluid must fulfill the following
a)
Newton's law of motion
b)
Newton's law of viscosity
c)
Pascal's law
d)
Continuity equation
423.
An ideal gas whose specific heats are constant is called
a)
Perfect gas
b)
Natural gas
c)
Artificial gas
d)
Refined gas
424.
An individual computer can be interconnected to a network of computer using which of the following?
a)
interface
b)
serial port
c)
modem
d)
network hub
425.
An instruction that alters the normal course of a program by causing it to jump to another instruction is the
a)
rotate instruction
b)
skip instruction
c)
JUMP
d)
Loop instruction
426.
An instruction that causes data in the accumulator to be moved to the memory or a peripheral register.
a)
FETCH
b)
STORE
c)
LOAD
d)
LOOP
427.
An ion containing a central metal cation bonded to one or more molecules<br />or ions called
a)
Compound ion
b)
Complex ion
c)
Simplex ion
d)
Buffer ion
428.
An object having kg mass weighs 8kg on a spring balance. The value of "g" at this place is
a)
m/sec^2
b)
8m/sec^2
c)
12/m sec
d)
7m/sec^2
429.
An object with inertia but of negligible dimension,
a)
resolution of the vector
b)
addition of the vector
c)
equilibrium equation for a particle
d)
particle
430.
An odd shaped body weighing kg and occupying 0mvolume will be completely submerged in a fluid having specific gravity of
a)
1
b)
2
c)
75
d)
25
431.
An open system may refer to
a)
Control mass
b)
Control volume
c)
Control energy
d)
Control temperature
432.
An open vessel of water is accelerated up an inclined plane. The free water surface will be
a)
Make an angle in direction of inclination of inclined plane
b)
Make an angle in opposite direction to inclination of inclined plane
c)
Any one of above is possible
d)
None of the above
433.
Another unit used to measure atmospheric pressure is the "torr". This is named after the Italian physicist, Evangelista Torricelli. An average atmospheric pressure is how many torr?
a)
740
b)
750
c)
760
d)
770
434.
Any characteristic of a thermodynamics system is called a
a)
Property
b)
Process
c)
Phase
d)
Cycle
435.
Any pressure on the support causes an equal and opposite pressure from<br />the support.
a)
parallelogram law
b)
equilibrium law
c)
superposition law
d)
action and reaction
436.
As applied to capitalized asset, the distribution of the initial cost by a periodic change to operation as in depreciation or the reduction of a debt by either periodic or irregular prearranged programs is called
a)
Annuity
b)
Capital recovery
c)
Amortization
d)
Annuity factor
437.
Aside from liquid, gas and solid, there are two other states of matter.
a)
Plasma and Quark
b)
Quartz and Plasma
c)
Quartz and Quasar
d)
Plasma and Bose-Einstein condensate
438.
Aside from many sellers and many buyers, which one is a characteristic of perfect competition?
a)
Homogeneous product
b)
Free market entry and exit
c)
Perfect information and absence of all economic friction
d)
All of the above
439.
At constant pressure, the volume of a gas is inversely proportional to the pressure". This is known as
a)
Boyle's Law
b)
Charles's Law
c)
Gay-Lussac Law
d)
Ideal gas law
440.
At same temperatures, the radiation emitted by all real surfaces is the radiation emitted by a black body.
a)
Less than
b)
Greater than
c)
Equal to
d)
Either less than or greater than
441.
At what intensity level will a noise be considered pollutant in the<br />environment?
a)
Above 50 dB
b)
Above 100 dB
c)
Above 120 dB
d)
Above 150 dB
442.
At what intensity will sound wave starts to damage the ear of humans.
a)
10 W/m^2
b)
0.1 W/m°
c)
1 W/m^2
d)
0.01 W/m^2
443.
At what particular condition that no more heat that can be removed from a substance and the temperature can no longer be lowered?
a)
Freezing point
b)
Absolute zero
c)
Critical point
d)
Ground zero
444.
At what state particular state where no more heat can be possibly transferred to or from the body?
a)
Absolute zero
b)
Perfect zero
c)
Freezing zero
d)
Pour zero
445.
At what temperature reading do the Celsius scale and the Fahrenheit scale<br />have the same temperature?
a)
-40
b)
B.- 30
c)
C.- 20
d)
-25
446.
AT” command is used in PC communications. What do you mean by "AT”?
a)
attack
b)
attention
c)
attempt
d)
attraction
447.
Atoms of the same element which have different masses are called
a)
molecules
b)
ions
c)
nuclides
d)
isotopes
448.
Available-for-purchase software is known as
a)
A, application software
b)
package software
c)
system software
d)
market software
449.
Based on the type of bond existing between two carbon atoms, how are<br />hydrocarbons classified?
a)
Saturated and unsaturated
b)
Pure and unpure
c)
Organic and inorganic
d)
Natural and artificial
450.
Bases are compounds consisting of:
a)
metal and oxide ion
b)
nonmetal and oxide ion
c)
metal and hydroxide ion
d)
C. metal and hydroxide ion
451.
Bernoulli's law for fluid flow is based on which of the following principles?
a)
Conservation of mass
b)
Conservation of energy
c)
Newton's second law of motion
d)
Continuity equation
452.
Brightness is the same as
a)
luminous emittance
b)
luminous efficiency
c)
luminous intensity
d)
illumination
453.
Bronze is a solid solution of copper and tin. Which of the following is true»
a)
Tin is a solvent.
b)
Copper is a solute.
c)
Copper.is the solvent.
d)
The solution is called aqueous solution.
454.
Buoyant force is
a)
The resultant force acting on a floating body
b)
The resultant force on a body due to the fluid surrounding it
c)
Equal to the volume of liquid displaced
d)
The force necessary to maintain equilibrium of submerged body
455.
Bus bars of rectangular cross section are generally used for carrying
a)
high electric currents
b)
low electric currents
c)
high voltage
d)
low voltage
456.
By definition, a rubber is a substance that has at least ____ elongation in tensile test and is capable of returning rapidly and forcibly to its original dimensions when load is removed.
a)
100 %
b)
150 %
c)
200 %
d)
250 %
457.
Can be calculated if we have a rectangular coordinate system, one can define the area moment of inertial around the axis.
a)
area moment of inertia
b)
radius of gyration
c)
parallel axis theorem
d)
none of the above
458.
Capitalized cost of a project is also known as
a)
Infinite cost
b)
Life cycle cost
c)
Life cost
d)
Project cost
459.
Capitalized cost of any structure or property is computed by which formula?
a)
First cost + interest of first cost
b)
Annual cost - interest of first cost
c)
First cost + cost of perpetual maintenance
d)
First cost + salvage value
460.
Carnot cycle is the best known reversible cycle which was first proposed in: what year?
a)
1842
b)
1832
c)
1824
d)
1862
461.
Cash money and credit necessary to establish and operate an enterprise are generally called
a)
Capital
b)
Funds
c)
Assets
d)
Liabilities
462.
Center of buoyancy is the
a)
Centroid of the displaced volume of fluid
b)
Center of pressure of displaced volume
c)
E.g. of floating body
d)
None of the above
463.
Center of gravity for a two dimensional body is the point at which the entire<br />acts regardless of the orientation of the body.
a)
mass
b)
weight
c)
mass or weight
d)
volume
464.
Center of pressure compared to e.g. is
a)
Above it
b)
Below it
c)
At same point
d)
Above or below depending on area of body
465.
Center of pressure on an inclined plane is
a)
At the centroid
b)
Above the centroid
c)
Below the centroid
d)
At metacenter
466.
Centripetal acceleration
a)
changes the direction of the velocity.
b)
changes the magnitude of the velocity.
c)
changes the magnitude of angular velocity.
d)
changes nothing about velocity.
467.
Choose the correct relationship,
a)
Specific gravity = gravity x density
b)
Dynamicviscosity = kinematicviscosity × density
c)
Gravity = specific gravity x density
d)
Kinematicviscosity = dynamicviscosity x density
468.
Choose the wrong statement
a)
The horizontal component of the hydro-static force on any surface is equal to the normal force on the vertical projection of the surface
b)
The vertical component force on any surface is equal to the weight of the volume of the liquid above the area
c)
The vertical component passes though the center of pressure of the volume
d)
Center of pressure acts at a greater depth than center of gravity
469.
Choose the wrong statement
a)
Fluid are capable of flowing
b)
Fluids conform to the shape of the containing vessels
c)
When in equilibrium, fluids cannot sustain tangential forces
d)
When in equilibrium, fluids can sustain shear forces
470.
Choose the wrong statement
a)
For stability of a submerged body, the center of gravity of body must lie directly below the center of buoyancy
b)
If e.g. and center of buoyancy coincide, the submerged body must lie at neutral equilibrium for all positions
c)
For stability of floating cylinders or spheres, the e.g. of body must lie below the center of buoyancy
d)
All floating bodies are stable
471.
Choose the wrong statement
a)
Any weight, floating or immersed in a liquid, is acted upon by a buoyant force
b)
Buoyant force is equal to the weight of the liquid displaced
c)
The point through which buoyant force acts, is called the center buoyancy
d)
Center of buoyancy is located above the center of gravity of the displaced liquid
472.
Class I capacitors have dielectric constants are up to
a)
100
b)
200
c)
300
d)
500
473.
Collisions in which objects rebound with the same speed as they had prior<br />to the collision are known as
a)
elastic collisions
b)
inelastic collisions
c)
static collisions
d)
plastic collisions
474.
Compounds are mostly classified as:
a)
Homogeneous and Heterogeneous
b)
Acids and Bases
c)
Gases, Liquids and Solids
d)
Metals and Nonmetals
475.
Compounds containing CN- ion are called
a)
Cyanides
b)
Cycloalkanes
c)
Carbides
d)
Carboxylic acids
476.
Compounds containing hydrogen and other element are known as
a)
Hydroxides
b)
Hydrides
c)
Hydros
d)
Hydrates
477.
Compounds that contain halogens are called
a)
Amines
b)
Halides
c)
Ethers
d)
Aldehydes
478.
Continuous stretching under load even if the stress is less than the yield point:
a)
Plasticity
b)
Elasticity
c)
Creep
d)
Ductility
479.
Data does not need to be refreshed and remains as long as the power stays on for what type of memory?
a)
dynamic memory
b)
static memory
c)
kinetic memory
d)
virtual memory
480.
Deals with bodies being acted upon by an unbalanced system of forces, the resultant of which causes the body to be accelerated.
a)
statics
b)
kinematics
c)
dynamics
d)
kinetics
481.
Deals with the conditions of equilibrium of rigid bodies acted upon by a<br />balanced systems of forces.
a)
statics
b)
thermodynamics
c)
kinetics
d)
mechanics
482.
Deals with the forces required to produced motion.
a)
statics
b)
kinematics
c)
dynamics
d)
kinetics
483.
Deals with the geometry of motion.
a)
statics
b)
kinematics
c)
dynamics
d)
kinetics
484.
Defined as the ratio of the ultimate strength to the specific weight
a)
Specific Strength
b)
Specific Modulus
c)
Specific Rigidity
d)
Specific Gravity
485.
Defined as the ratio of the Young's modulus to the specific weight
a)
Specific Strength
b)
Specific Modulus
c)
Specific Rigidity
d)
Specific Gravity
486.
Density of water is maximum at
a)
0°C
b)
0°K
c)
4°C
d)
100°C
487.
Double taxation is a disadvantage of which business organization?
a)
Sole proprietorship
b)
Corporation
c)
Partnership
d)
Enterprise
488.
Duopoly is a market situation where there is/are:
a)
Few sellers and two buyers
b)
Two sellers and many buyers
c)
Many sellers and two buyers
d)
One seller and two buyers
489.
Duopsony is a market situation where there is/are:
a)
Few sellers and two buyers
b)
Two sellers and many buyers
c)
Many sellers and two buyers
d)
One seller and two buyers
490.
During adiabatic, internally reversible process, what is true about the change in entropy?
a)
It is temperature-dependent
b)
It is always greater than zero
c)
It is always zero
d)
It is always less than zero
491.
Each action has a reaction equal in magnitude and opposite in direction.
a)
frictionless pulley
b)
static equilibrium for a rigid body]
c)
newton's 3rd law
d)
composite bodies and external source
492.
Each force or couple putted on a free diagram represents a model of how a body is affected by its surroundings.
a)
a two force member
b)
a three force member
c)
forces and couples of a free body
d)
truss
493.
Each repetition of the motion is called a
a)
period
b)
vibrations
c)
cycle
d)
none of the above.
494.
Efficiency of a machine is the ratio of:
a)
power output to power input
b)
power input to power output
c)
total work done to total energy
d)
total energy to total power.
495.
Elements in Group 1A in the periodic table are
a)
Boron group
b)
Alkaline earth metals
c)
Alkali metals
d)
Carbon group
496.
Elements in Group IIA in the periodic table are
a)
Halogens
b)
Alkaline earth metals
c)
Alkali metals
d)
Nitrogen group
497.
Engineering strain is also known as
a)
Hooke strain
b)
Cauchy strain
c)
Couch strain
d)
Pascal strain
498.
Entropy change is zero.
a)
Isentropic flow
b)
Isobaric flow
c)
Steady flow
d)
Uniform flow
499.
Entropy is measured in
a)
Joule/Kelvin
b)
Joule-Meter/Kelvin
c)
Meter/Kelvin
d)
Newton/Kelvin
500.
Entropy is transferred by
a)
Work
b)
Heat
c)
Energy
d)
Work and heat
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