A thermodynamic system which undergoes a cyclic process during a positive amount of work is done by the system:

The transmission of heat from hot body to a cold body by electromagnetic waves is called:

With regard to corrosion of metals, passivation is the process that:

(U + pv ) is a quantity called

An adiabatic process with no work done is

If an initial volume of an ideal gas is compressed to one half its original volume and to twice its original temperature, the pressure:

The increase in enthalpy of a subtance when it undergoes some phase change at constant pressure and temperature:

If the anti-freeze at a certain temperature has a concentration opf a known value, what will be its behavior as it progressively cools?

Dew point is which of the following?

Air used for comfort cooling shall maintain a movement of from:

A type of boiler which incorporates furnace water cooling in the circulatory system is otherwise known as:

One of the best known safety practices in industrial plant is:

Which of the four does not belong to the group?

All heavy machinery should be supported on solid foundation of sufficient mass and base area to prevent or minimize transmission of

On existing installation boiler, the lowest factor of safety permissible shall be

The age limit of a horizontal return tubular flow or cylinder boiler having a longitudinal lap joint and operating at a pressure in excess of 0.345 Mpa or 3.45 bar gage shall be:

Which of the process where work done is zero?

A specimen is subjected to a load. When the load is removed, the strain disappears. From this information, which of the following can be deduced about this material?

The parabola y = -x 2+x+1 opens:

The equation Ax2 + Bx + Cy2 + Dy + E = 0

One radian equivalent to:

In a quadratic equation, if the quantity under the radical is equal to ‘’0’’ the roots are:

Log to the base 10 of 3^2 =

Which of the statements below is not correct?

The equation of a straight line is y = mx + b, where m is the slope and b is the intercept. If two straight line are perpendicular, their slopes are:

The difference between the sum of the absolute dynamic head at the outlet of the pump and the sum of the absolute dynamic head at the inlet, corrected to ythe certerline of the pump is:

The measure of fluid’s resistance when acted upon by an external force is called:

A leak from a faucet comes in separates drops. Which of the following is the main cause of thois phenomenon?

A concrete mixtures of 1:3:5 means a mixtures of:

The heat transfer posses in cooling tower consists of a transfer of heat from water to:

A process has a pressure range of 0.001-1 atmosphere. A pressure measuring instrument to register the pressure at all times, the instrument needed for the job is:

The amount of heat needed to raise the temperature one lb. Of that substance one degree Fahrenheit.

The system refrigeration which uses heat energy to change the condition required in the refrigeration cycle:

The temperature of the air that has gone through an adiabatic saturation process:

The study of the properties and behavior of atmospheric air is known as :

One of the two types of nonmaterial nuclear radiation is:

A ton of refrigeration is the amount of cooling produced by one ton of ice (2000 lbs) melting over a period of 24 hrs. It is equivalent to:

The stroke whereby burned gases are discharged through the upward movement of the piston in a valve of an ICE which is open

In the flow process, neglecting KE and PE changes, -V dp represent which item below?

Worth of property as shown on the accounting records of an enterprise:

Form of business/company ownership

Profit margin ratio is the percentage of each peso of sales that is net income and the profit margin is equal to:

Financial statement which compares the revenues of the period with the expenses incurred to gain those revenues:

Cost of things that are neither labor or material:

A series of equal payments occuring at equal periods of time:

Decrease in value of a physical property with passage of time:

When vane control is used for mechanical draft fans and where a wide load range is required, it is advisable to use a:

Association of two or more individuals for the purpose of operating a business as co-owners of profit.

What is the work-in-process classified as?

If a cost is a function of the independent variable, the cost is said to be a:

Which of the following five situations are examples of making mutually exclusive decisions?

I. The maintenace department has requested a new air compressor an either a large paint booth or addition air compressor.

II. The machine shop needs new inspection amd locating equipment.

III. The steno pool needs either a new, faster word processor or an additional office assistant.

IV. The budget committee must decide among building an employee’s convenience store, an on-site cafeteria, an enclosed pool, or an inhouse exercise room.

V. The newly elected union representative must must resign due to a conflict of interest.

Type of ownership in the business where individuals exercise and enjoy rights in their own interest:

All proposed installation, addition or alteration involving machinery, mechanical equipment or processes shall be covered bt plans and specifications prepared by or under the supervision of a:

Penal provision of a contract to compensate for the losses incurred by one party due to the failure to comply with the contract provisions:

The highest space in the organization chart of a corporation is always occupied by:

In a business environment, balancing the books means reconciling checkbook and bank statements and posting all accounting entries in such a way as to maintain the equality of the basic accounting equation.

To be binding and enforceable, written contract documents must satisfy the basic requirements, thus, there must be clear, specific and definite offer with no room, for misunderstanding; there must be some form of condotional future consideration, (i.e. Payments); and

Which of the following is the basis of Bernoulli’s law of fluid flow?

The source of power which acts as the prime mover for the generator, with horsepower ranging from 100 to 5000.

The property of a circuit or circuit elements to impede current flow.

The logarithm of negative number is:

The general second degree equation has the form Ax2 + Bxy + Cy2 + Dx + Ey + F = 0

In general triangles the expression (sinA)/a=(sinB)/b=(sinC )/c is called:

An angle more than π radian but less than 2π radians is:

What type of curve is generated by a point which moves in uniform circular motion about an axis, while traveling at a constant speed, v, parallel to the axis?

The balance sheet is a statement showing the financial status of the company at any given time. Which of the statements is not a part of the balance sheet?

Intangible assets of a corporation or company

Cash money credit necessary to establish and operate an enterprise:

The worth of property which is equal to the original cost less depreciation:

Refers to cost of merchandise which excludes freight ang insurance.

This form of business ownership is a legal entity possessing many of the legal powers of individuals. It can hold title to property, sue and be sued in its own name. It is called:

Additional information to prospective bidders on contract documents issued prior to bidding date

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

A civil wrong committee by one person causing damage to another person or his property or reputation

Formation of bubbles in a low-pressure area in a centrifugal pump and later their sudden collapse is called:

Momentum = Force X ___

The impulse and momentum principle is mostly useful for solving problems involving:

The greatest unit pressure the soil can continuously withstand:

The hardness of steel may by increased by heating by approximately 1500° F and quenching in oil or water if:

A process of welding materials in molten od in vaporous state without application of mechanical pressure or blow. Such welding may be accomplished by the oxy-acetylene or by hydrogen flame of by electro arc. It is called:

Used as a guide to selecting the most efficient centrifugal pump

Which of the following is not true regarding the Blasius boundary layer solution?

A chemical method of feedwater treatment wherein water is passed through a bed of sodium zeolite Nasub2Z which reacts with calcium and magnesium salts:

The hardness of water is given in ppm (parts per million, i.e. pounds per million of water). This harness is:

Heat transmission carried by the movement of heated fluids away from a hot body, as in the heating of water by a hot surface.

For comfort cooling, at an air movement of 4.57m/min to 7.62m/min with the loving zone and 55 to 60% relative humidity. The effective temperature to be maintained shall be:

The type of cooler extensively used for medium and large size diesel engines.

An instrument for measuring high temperature gases:

In energy transformation process in which the resultant condition lacks the driving potential need to reverse the process, the measure of this loss is expressed as:

The system is said to be in thermodynamic equilibrium:

The equilibrium temperature that a regular thermometer measures if exposed to atmospheric air is:

The power output of the engine is increased through:

A closed vessel intended for use in heating water or for application of heat to generate or other vapor to be used externally to itself is called:

The sum of the three types of energy at any point in the system is called:

The temperature of the air with humidity of 55-60% to be used for comfort cooling shall maintain at:

Entropy is the measure of:

On the hoist or load block or some equally visible space of every hoist designed to lift its load vertically shall be legibly marked:

The percent of total solids in most domestic sewage is approximately:

Galvanized iron is a term referring to iron coated with

The sum of the sides of a polygon:

A plane closed curve, all points of which are the same distance from apoint within, called the center:

One-fourth of a great circle:

Points that lie on the same plane:

The study of properties of figure in three dimensions:

The volume of a circular cylinder is equal to the product of its base and altitude:

What is an annuity?

An index of short-term paying ability is called: