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WorksheetsESAS
Total questions: 58
Worksheet time: 29mins
Name
Class
Date
1.
What physical property of a material that refers to the point at which a material liquefies on heating or solidifies on cooling?
a)
Refractive index
b)
Melting point
c)
Specific heat
d)
Curie point
2.
What refers to the establishing interrelationships between people and things in such a way that human and materials resources are effectively focused toward achieving the goal of the company?
a)
Planning
b)
Leading
c)
Controlling
d)
Organizing
3.
The "earth" best defines of which of the following term?
a)
ground
b)
bonding
c)
ground electrode
d)
grounded conductor
4.
What is another term for modulus of rigidity?
a)
Shear modulus
b)
Modulus of elasticity
c)
Bulk modulus
d)
Young's modulus
5.
An open system first law should be utilized for all the following except:
a)
nozzle
b)
a turbine
c)
a piston-cylinder device with no inlet/exhaust valves
d)
a compressor
6.
Which of the following in thermodynamics is considered as the heat content of a system?
a)
Entropy
b)
Molar heat
c)
Enthalpy
d)
Internal heat
7.
How tall does a wall mirror have to be in order for you to see all of yourself in the mirror? Imagine you stand a distance "d" from the mirror and your height is "h" and L is the length of mirror required.
a)
L = 1/3 h
b)
L = 1/5 h
c)
L = 1/2 h
d)
L = 1/4 h
8.
The clearance between conductors and roof where the service conductors are passing over roofs must be ____ mm
a)
1500
b)
1000
c)
2000
d)
2500
9.
What law states that for all adiabatic processes between two specified states of a closed system , the net work done is the same regardless of the nature of the closed system and the details of the process?
a)
First law of thermodynamics
b)
Fourth law of thermodynamics
c)
Second law of thermodynamics
d)
Third law of thermodynamics
10.
The amount of property in which a willing buyer will pay to a willing seller for the property when neither one is under the compulsion to buy nor to sell is called ____ value .
a)
Good will value
b)
Book value
c)
Fair value
d)
Market value
11.
"An external pressure exerted on a fluid is transmitted uniformly throughout the volume of the fluid". This statement is known as
a)
Bernoulli's theorem
b)
Torricelli's theorem
c)
Archimedes' principle
d)
Pascal's principle
12.
Which of the following Republic Act that provide framework for the restructuring of the electric power ndustry including the privatization of the assets of NPC, the transition to the desired competitive structure?
a)
8981
b)
9136
c)
7832
d)
7920
13.
Which of the following reason/s why reactions generally proceed faster at higher temperature?
I. the molecules collide more frequently
II. the activation energy is less
a)
II only
b)
either I or II
c)
I only
d)
both I and II
14.
Which of the following is CORRECT regarding the sizing of the rating of the overcurrent protective device of a circuit?
a)
125% of the non-continuous load plus 80% of the continuous load
b)
125% of the continuous load plus 80% of the non-continuous load
c)
125% of the non-continuous load plus 100% of the non-continuous load
d)
125% of the continuous load plus 100% of the non-continuous load
15.
Which of the following cast iron is heat-treated for ductility?
a)
White
b)
Malleable
c)
Gray
d)
Ductile
16.
A megabyte is exactly _______ bytes.
a)
1048576
b)
1084567
c)
1000000
d)
999999
17.
Which of the following does "NOT" affect the owner's equity?
a)
Expense to get license to start operation
b)
License to start the business
c)
Dividend paid
d)
Invested capital
18.
Hooke's law for an isotropic homogeneous medium expressing one-dimensional stress is?
a)
Stress = E(strain)
b)
Internal energy= E(strain energy)
c)
Strain energy = E(internal energy)
d)
Strain= E(stress)
19.
What principle states that the electrons fill the orbitals, one at a time, starting with the lowest orbital then proceeding to the one with higher energy?
a)
Pauli exclusion principle
b)
Aufbau principle
c)
Kinetic molecular theory
d)
Uncertainty principle
20.
For small discharge at high pressure, the pump preferred is:
a)
Reciprocating Pump
b)
Axial Flow Pump
c)
Centrifugal Pump
d)
Propeller Pump
21.
The warning category is for when there is a risk, but it is not as severe or immediate as when danger is used. The safety color issued by OSHA associated with warning is
a)
Yellow
b)
Flourescent orange
c)
Red
d)
Orange
22.
The electric power industry is divided into how many sectors?
a)
6
b)
5
c)
3
d)
4
23.
For a submerged body, if the metacentre is below the center of gravity, the equilibrium is called
a)
none of these
b)
stable
c)
neutral
d)
unstable
24.
The nucleus of an atom consist of
a)
electrons and protons
b)
electrons and neutrons
c)
protons, electrons and neutrons
d)
protons and neutrons
25.
Bronze is an alloy of:
a)
Cu and Zn
b)
Ag and Al
c)
Cu and Ag
d)
Cu and Sn
26.
Article II, Section 5 - Code of Ethics states that: An Electrical Engineer shall honestly advise his clients or employer if specialized work is called for to engage the _____ of competent experts and specialists, and once engaged he shall cooperate with them in the interests of his client or employer.
a)
information
b)
experience
c)
cooperation
d)
services
27.
Shock is defined as an abnormal condition of the body where:
a)
The heart stops beating normally, and "quivers" instead
b)
There is insufficient blood delivered to the body's cells
c)
The lungs are unable to process oxygen properly
d)
The muscles in the body have "frozen" and will not move
28.
A technician has installed a new video card and the computer will now only boot into VGA mode. Which of the following may be the cause of the problem?
a)
The external monitor is not compatible
b)
The incorrect drivers are installed
c)
There is an operating system incompatibility
d)
The new card is not DVI compatible.
29.
Which of the following is not an extensive property?
a)
Momentum
b)
Volume
c)
Temperature
d)
Internal energy
30.
Which of the following corresponds to the meaning of annuity?
a)
A lump sum at the end of the year.
b)
The future worth of a present amount.
c)
A series of uniform amounts over a period of time.
d)
An annual repayment of the loan
31.
Which of the following statements about work for a quasiequilibrium process is incorrect?
a)
Work is always zero for a constant-volume process
b)
Work is the area under a P-T diagram
c)
Work is a path function
d)
The differential of work is inexact
32.
What does PRBEE stands for?
a)
Professional Regulating Board of Electrical Engineering
b)
Philippine Regulatory Board of Electrical Engineering
c)
Professional Regulatory Board of Electrical Engineering
d)
Philippine Regulating Board of Electrical Engineering
33.
The ability to meet debts as they become due is known as
a)
Leverage
b)
Liquidity
c)
Insolvency
d)
Solvency
34.
The maximum bending moment in a simple supported beam of span Land carrying a concentrated load "W"is
a)
2WL
b)
WL
c)
WL/4
d)
WL/2
35.
Which function key is used to check spellings?
a)
F7
b)
F5
c)
F2
d)
F11
36.
Most wires used in residential house wiring are usually insulated by which of the following?
a)
Thermoplastic
b)
Cotton
c)
Asbestos
d)
Varnished cambric
37.
BIOS stands for
a)
Base Input Output Society
b)
Basic Input Output Society
c)
Basic Input Output System
d)
Base Input Output System
38.
The first metal used by man was
a)
Copper
b)
Gold
c)
Bronze
d)
Iron
39.
HTTP:// is an identifier that appears at the beginning of most Web page. What does HTTP stands for?
a)
Hypertext Time Protocol
b)
Hypertext Transfer Protocol
c)
Hypertime Text Protocol
d)
Hypertext Transmission Process
40.
Galvanized steel are steel products coated with
a)
Nickel
b)
Zinc
c)
Sulfur
d)
Carbon
41.
After installing a new modem and router to a computer, what is the order of turning on?
a)
computer, modem, router
b)
modem, computer, router
c)
router, modem, computer
d)
modem, router, computer
42.
May is declared as the electrical safety month in virtue of _____ signed by Pres. Benigno Aquino Ill ast June 27, 2011 for the reason of informing the public of the real reason of faulty electrical wiring.
a)
Proclamation no. 193
b)
RA 7920
c)
RA 184
d)
Proclamation no. 183
43.
What is the entropy of a pure substance at a temperature of absolute zero?
a)
Infinity
b)
Undefined
c)
Unity
d)
Zero
44.
Any electric circuit that controls any other circuit through a relay is called a
a)
Power circuit
b)
Overload relay
c)
Remote-control circuit
d)
Motor control circuit
45.
If a voltage reading is taken between any two ungrounded conductors on a 120/208-volt, three-phase, 4-wire Y-Y-connected electric service, what should the normal voltage reading be?
a)
240 V
b)
120 V
c)
208V
d)
250V
46.
A copper THHN feeder conductor consists of 40 amperes of continuous load and 35 amperes of noncontinuous load, and supplies a load that does not contain any general use receptacles but has three current-carrying conductors in a raceway with terminations rated at 75 degrees C. This means that the minimum standard overcurrent device required for the feeder is which of the following:
a)
86 amps
b)
90 amps
c)
70 amps
d)
76 amps
47.
Which of the following colors of insulation or marking are permitted to identify "hot" phase conductors in conduit wiring methods?
a)
Black, red, and blue for 120/208-volt systems
b)
All of these
c)
Any colors except white, gray, or green
d)
Yellow, orange, and brown for 277/480-volt systems
48.
Which of the following is true?
a)
The screw shell of a lampholder may support a fixture weighing 6 pounds.
b)
Plastic water pipe is approved to be used for electrical conduit.
c)
EMT may be threaded
d)
The "white" colored conductor connected to the silver colored post on a duplex receptacle on a 120 v two-wire branch circuit is called the "neutral" conductor.
49.
A lighting fixture is to be controlled independently from two different locations. The type of switch required in each of the two locations is a
a)
Single-throw, single-pole
b)
Double-pole, double-throw
c)
Double-throw, single-pole
d)
Single-throw, double-pole
50.
Which of the following are acceptable as FORTRAN integer variables?
a)
NINA and INTEGER
b)
NINA, INTEGER, and A160
c)
NINA and A160
d)
NINA
51.
In queueing process of customers in a store, what statistical pattern will most likely describe the arrival of customers over time?
a)
the Poisson distribution
b)
the exponential distribution
c)
the uniform law of probability
d)
the normal law of probability
52.
Queueing theory provides a large number of alternative mathematical models for describing which of the ff
a)
network problems
b)
waiting line problems
c)
probabilistic service facilities
d)
probabilistic arrivals
53.
Which of the following device can be used to directly input printed text
a)
OCR (Optical Character Recognition)
b)
MICR (Magnetic Ink Character Recognition)
c)
Mouse
d)
Joystick
54.
What element is added to copper to make it extremely hard?
a)
Silicon
b)
Aluminum
c)
Zinc
d)
Lead
55.
Compounds are mostly classified as:
a)
Metals and Nonmetals
b)
Homogeneous and Heterogeneous
c)
Gases, Liquids and Solids
d)
Acids and Bases
56.
A system is in _____ equilibrium of its chemical composition does not change with time, i.e., no chemical reaction occurs.
a)
Chemical
b)
Phase
c)
Thermal
d)
Mechanical
57.
What refers to the ratio of the interest payment to the principal for a given unit of time and usually expressed as a percentage of the principal?
a)
Rate of return
b)
Yield
c)
Return of Investment
d)
Interest Rate
58.
In what method of computing depreciation where it assumes that the annual cost of depreciation is a fixed percentage of the book value at the beginning of the year?
a)
Sinking Fund Method
b)
Declining Balance Method
c)
Straight Line Method
d)
Sum-of-year digit Method
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