Is the mathematical statement of equality.

Are numbers that can be written as the ratio of two integers.

Consist of rational numbers and irrational numbers.

The ______ consist of three types of numbers: real, imaginary and complex.

A legally binding agreement two personalities having an agreement

A tax on imports

Maximum plant capacity in which a licensed ME is allowed to operate tend or maintain

The new Mechanical Engineering Law which was signed last February 12, 1998 is known as

All circles having the same center but with unequal radii are called

The PRC accredited national for mechanical engineers

What is work in process classified as

Estimated value at the end of the useful life

Kind of obligation which has no condition attached

Points that lie on the same plane

A fund into which annual deposits of A are made in order to accumulate fund F at N years in

the feature

A civil wrong committed by one person causing damage to another person or his property of

reputation

Intangible assets of a corporation or company

Cash money credit necessary to established and operate an enterprise

Modes of extinguishing obligation when creditor abandon his right to collect

The altitudes of the

sides of a triangle

intersects at the point

known as

Find the perimeter of the ellipse 9x2 + 18x + 25y2 - 100y = 116.

A theory in cyclic and

impact loading, which

states that damage at any

stress level is proportional

to number of cycles.

A certain angle has an

explement 5 times the

supplement, find the

angle.

Determine the developed

acceleration of a roller

coaster in m/s

2 when the

velocity is 20 m/s at a

radius of curvature of

6500 cm.

The graph of r = a + bcosθ

is a

A number system using a place value ( or

base) of 60.

One joule of work is done by a force of one

Newton acting through a distance of:

The rate of laminar water flow in a saturated

soil can be calculated using:

The action of bringing one geometric figure

into coincidence with another is called

The radius of the earth used in spherical

trigonometry is

A steel has a BHN = 300. What is its approximate ultimate strength in ksi?

Determine the Poisson’s ratio of a material whose modulus of elasticity is 200 GPa and whose modulus of rigidity is 80 GPa.

This is defined as the cutting time to reach a predetermined wear, called the tool wear criterion.

This alloy (nickel, iron, chromium, cobalt is a non-magnetic, corrosion resistant material suitable for sub-zero temperatures and temperatures up to

about 750 degrees F., provided that torsional stresses are kept below 75,000 pounds per square inch. It is precipitation-hardened to produce

hardnesses of 48 to 50 Rockwell C and is used in watch and instrument springs.

How do you call a statistical data used to identify the most likely failure modes?

Which of the following ferrous metals has the lowest carbon content?

How do you call a fixed crane consisting of a supported vertical member from which extends a horizontal swinging arm carrying a trolley hoist or other

hoisting mechanism?

What is an arc of the pitch circle of a spur gear through which a tooth travels from its contact with the mating tooth at the pitch point where the contact

ceases?

What is the polar section modulus of a solid shaft with a diameter of 101.6 mm?

This type of spring incorporates a standard helical compression spring with two looped wire devices inserted through the inside of spring.

Which of the following is not true for an instant center or centro of planar linkages?

What is the other term for the Maximum-Shear-Stress Theory, as a failure prediction theory?

A casting weighing 300 pounds is to be lifted by means of an overhead crane. The casting is lifted 10 feet in 12 seconds. What is the horsepower

developed?

A single square thread power screw is to raise a load of 70 kN. The screw has a major diameter of 36 mm and a pitch of 6 mm. The coefficient of

thread friction and collar friction are 0.13 and 0.10 respectively. If the collar mean diameter is 90 mm and the screw turns at 60 rpm, find the axial linear

speed of the screw.

Find the work possess for a helium gas at 20°C.

Two kilogram of gas is confined in a 1 m3 tank at 200 kPa and 88°C. What type of gas is in the

tank?

Find the enthalpy of Helium if its internal energy is 200 kJ/kg.

Compute the mass of a 2 m³ propane at 280 kPa and 40°C.

Compute the air flow in ft³/min of mechanical ventilation required to exhaust an

accumulation of refrigerant due to leaks of the system capable of revolving air from the machinery for a mass of 4 lbs refrigerant.

A peach grower estimates that if he picks his crop now, he will obtain 1000 lugs of peaches, which he can sell at $1.00 per lug. However, he estimates that his crop will increase by an additional 60 lugs of peaches for each week, which he delays picking, but the price will drop at a rate of $0.025 per lug per week. In addition, he will experience a spoilage rate of approximately ten lugs for each week he delays. How long should he wait to maximize his revenue before picking the peaches?

A local engineering professor acts as a technical advisor for the city council in a town. A few weeks before the commission is scheduled to award a large construction contract, the professor is approached by one of the competing companies and offered a consulting position. Under what circumstances would it be ethical to accept the job?

Two engineers submitted sealed bids to a prospective client for a design project. The client told Engineer A how much Engineer B had bid and invited Engineer A to beat that amount. Engineer A really wants the project and believes he can do a better job than engineer B. What should he do?

An engineering professor with a professional engineering license and 20 years of experience in engineering education is asked to consult on a building design. Can the professor accept the request?

Mary Anna works for a company in its laboratory division. She is required to keep accurate records of the results of her experimental work. What is the first thing Rebecca should log into her lab notebook?

The plastic deformation process produced by dislocation motion is called ___.

_____ Is the response of a control system when subjected to a sudden change in Input.

The Economic Order Quantity (EOQ) is defined as the order quantity which minimizes the inventory cost per unit time. Which of the following is not an assumption of basic EOQ model with no shortages?

A circuit draws 5000 Kva with a power factor of 0.72. What size of capacitor is required to increase the power factor to 0.86? The 60 hz line voltage is 220 V (rms).

What is the average power dissipated by an electric heater with resistance of 50 drawing a current of 20 sin (30t) A?

An annulus is a plane figure which is composed of two concentric

circles. The area of the annulus can be calculated by getting the difference between the area of the larger circle and the area of the

smaller circle. Also, its area can be calculated by removing the hole.

This method is called

Progressive change in the position of a body is called:

It is one that is not appreciably deformed by the action of any external force or load.

The follower reciprocates or oscillates in a plane parallel to the axis of rotation.

Two or more forces acting together could be replaced by a single force with the same effect in a mass called:

The maximum stress to which a material may be subjected before failure occurs:

To finally complete the milling work of steel material, the operator has the option to choose the better  

                   available cutter in stock and these are both a.5 inches diameter, high-speed steel with recommended cutting

                   speed of 90 fpm, carbide tipped with a cutting speed of 300 fpm. Compute the rpm of the cutter.

A flywheel weighing 450 kg has a radius of 375 mm. How much energy, in N-m, does the flywheel loss from  

                  180 rpm to 168 rpm?

An idler gear of 24 teeth is installed between the 12-tooth pinion with a turning speed of 1,800 rpm and a

                  driven 60-tooth gear. Determine the speed of the driven gear and its direction relative to the driving gear

                  rotation.

What is nominal shear stress at the surface of a 50 mm diameter shaft that is subjected to a torque of 0.48  kN-m?

Determine the permissible working stress of UNC bolts that has a stress area of 0.606 in² if material used is

                     carbon steel. Where: C for carbon steel = 5,000 and C for alloy steel = 15,000

. It is good design practice for steel line shafting to consider a limit to the linear deflection of _____ inch/foot length maximum.

A cantilever beam has a uniformly increasing load toward the fixed end.

The ability of material or metal to resist being crushed is

A bearing 2.085 inches in diameter and 1.762 in long supports a journal running at 1,200 rpm. It operates satisfactorily with a diametral clearance of 0.0028 in and a total radial load of 1,400 lbs. at 160 °F operating  temperature of the oil film, the bearing modulus Zn/P was found to be 18.48. Determine the bearing stress.

A 30 mm diameter steel shaft is subjected to a maximum bending moment of 100 N-m; an axial tensile force of 5,000 N and a torque of 200 N.m. If Sy = 240 Mpa, determine the factor of safety using maximum  shear stress theory.

A certain job can be finished by 18

workers in 26 days, how many

workers are needed to finish the job

in 12 days?

Given the numerals 9, 2, 7, 5, what is

the difference between the largest

3-digit number and the smallest 3-

digit number that can be formed

from these numerals if no digits are

repeated in a number?

You have a bag filled with 20 green

marbles, 9 red marbles, and 16

green marbles. You randomly select

a marble from the bag. What is the

probability that you select a red

marble?

A bomb was dropped in an area

where rebels were hiding. The

perimeter of the damage area was

480 meter and width were 15

meters. What was the length of the

damage area?

Pipe D can fill a swimming pool in

three hours while Pipe C can fill the

same pool in two hours. If Pipe D

and Pipe C are both open, how long

will they fill the swimming pool?

Together, Mark, Cardo, and

Christopher earn ₱72,000 a month,

If Mark earns ₱6,000 more than

Cardo and ₱9,000 more than

Christopher, how much does Jose

earn?

When Mr. Catapang was asked about

his age, he replied " I am half

century, half score and half decade

old". How old is he in years?

If a car travels 96 miles on 8

liters of gas, how far can the car

travel on a full tank of gas that holds

20 liters?

In a class of 58 students, 14 are

females. What is the ratio of males

to females?

Which of the length is the smallest?

What is the sum of all two digit

numbers divisible by 5?

How many gallons of water will fill

the fish tank that is 18 inches by 12

inches by 48 inches? (There are 231

cubic inches per gallon) Round your

answer to the nearest gallon.

A music collector has 1200 CDs, and

65% of them were produced after

1990. How many CDs were

produced before 1990?

A traveler was helped by the other

passengers for his extra weight of

112 kg. There were three travelers

who gave their allotment of 25 kg.

How much more extra weight will

he need to pay?

What is the sea level (g = 32.2 ft/sec²) specific weight (lbf/ft³) of liquids with densities of 65.5 lbm/ft³?

An oil has a kinematic viscosity of 1.25 x 10^-4 m²/s and a specific gravity of 0.80. What is its dynamic (absolute) viscosity in kg/(m-s)?

  Water is flowing in a pipe with radius of 12 inches and a velocity of 11 m/sec. The viscosity of water is 1.131 Pa-sec. What is the Reynolds Number?

On a sea-level standard day, a pressure gage, moored below the surface of the ocean (SG = 1.025), reads an absolute pressure of 1.4 MPa. How deep is the instrument?

1.      Calculate the discharge in liters per second through a 5 in diameter orifice under a head of 7.6 m of water. Assume coefficient of discharge of 0.65.

  A piece of metal of specific gravity 7 floats in mercury of specific gravity 13.6. What metal fraction of its volume is under Mercury?

Water at 20°C flows up a straight in the 180-mm-diameter pipe that slopes at 12° to the horizontal. Find the shear stress at the wall if the pressure is 100 kPa at point 1 and 25 kPa at higher point 2 that is 30 m further long the pipe.

Water flows through a pipe at 14 cfs. At a point where the pipe diameter is 18-in, the pressure is 30 psi; at a second point, further along, the flow path and 2-ft lower than the first point, the diameter is 9-in and the pressure is 18 psi. Find the pipe friction head loss between the two points. Neglect other head losses.

A 100 g of water are mixed with 150 g of another fluid (p=790 kg/m³). What is the specific volume of the resulting mixture, assuming that the volumes are additive and the mixture is homogeneous?

A perfect venturi with throat diameter of 1.8 inches is placed horizontally in a pipe with a 5 in inside diameter. Eighty (80) lbm of water flow through the pipe each second. What is the difference between the pipe and venture throat static pressure?