📝 [MESL] QB ID: 0418 | MESL Elements No. 16

The statement: “Energy maybe transformed from one form to another” is known as _____.

It is a property that remains constant if no heat enters or leaves the system while it does work or alters the volume.

Acceleration of a particular body is directly proportional to the resultant force acting on it and inversely proportional to its mass.

Mass maybe converted into energy and energy maybe converted into mass is all about Einstein law of relatively. This represents _____.

A gamma ray is composed of _____.

The type of flow meters as most accurate:

Research and Engineering laboratories, instrument commonly used due to its small size and last among other thermodynamics instruments.

When a substance in gaseous form is below the critical temperature, it is referred as _____.

The force that tends to draw a body toward the center about which is rotating.

A simultaneously generation of electricity and steam or heat in a single power plant.

Yeast as raw materials for beer making is added to the equipment known as

Triple point of water is at _____°F.

A vertical column of water will be supported to what height by standard atmosphere.

Power measured in the engine cylinder from the average pressure is called _____.

Speed at which a liquids escapes from a vessel thru an orifice is referred as _____.

The hydraulic formula Cd A x square root of 2gH is used to find:

Locus of elevation to which water will rise in the Piezometer tube.

A gas cleaning device which consists of two sets of electrodes insulated from each other that maintain a static field between them.

The theory of changing heat into mechanical form of work.

Internal combustion engines never work on _____.

If the fluid travels parallel to the adjacent paths of individual particles do not cross each other then the flow is said to be _____.

At any instant, the number of particles passing every cross section of the stream is the same, the flow is said to be _____.

Amount of air required in the low bypass factor.

Pneumatic tools are powered by _____.

Term not used in relation to lubricating oils.

A graphical representation between discharge and time.

The latent heat of vaporization at critical point is _____.

Which of the following would be considered as a system rather than a control volume?

Purpose of expansion loop in a pipeline.

A type of steam boiler which incorporate furnace water cooling in circulating system.

What is absorbed by sulphites in boiler water treatment?

Condition in which droplets of water are carried by steam in the boiler.

By employing a reheat-regenerative cycle in a steam power plant, the thermal efficiency _____.

Refining crude oil is _____.

For a fuel rich mixture, the equivalence ratio for a given mass of air is _____.

The amount of heat evolved when a unit amount of fuel is burned completely and the combustion products cooled to a base or reference temperature.

Temperature at which grease will pass from a semi-solid to a fluid state.

The minimum absolute pressure possible before liquid turns into gas.

Temperature at which a phase change takes place at a given pressure.

States that the external pressure applied to a confined fluid increases the pressure at every point in the fluid by an amount equal to the external pressure.

Chocking in pipe flow means that there is _____.

Fluid property by virtue of its resistance to flow.

The lowest temperature at which oil will flow under pressurized conditions.

Cycle used in a gasoline engine.

A change of phase directly from vapor to solid without passing through the liquid state.

A power driven inclined continuous stairway used for raising or lowering passengers.

It is the ratio of the volume at the end of heat intake to the volume at the start of heat intake.

The net entropy change in the universe is _____.

In the field of metal corrosion, it is the process wherein it inhibits further quality deterioration.

A process which takes place without change in volume.

When a bourdon gage registers a zero reading the absolute pressure is _____.

Which of the following provides the basis for heat conduction?

Which of the following is an extensive property?

For any confined fluid in a space, pressure maybe exerted without any loss provided no nuclear process and directed in any direction in the space. This is known as:

Refrigerant having the highest critical point.

Which of the following pairs represent the two broad classifications of lubricating oils?

It is the work done per unit charge when the charged is moved from one point to another.

In the relation PVⁿ = constant, what value of n makes the process isobaric.

In actual gas behavior, molecular collisions are _____.

A heat exchanger device used to provide heat transfer between the exhaust gases and air prior to its entrance to the combustor.

This law in electrical circuits state, “The algebraic sum of currents entering a node (or a closed boundary) is zero”. How do you call this law?

This law in electrical circuits state, “The algebraic sum of all voltages around a closed path (or loop) is zero”. How do you call this law?

In electricity, how do you call the rate of charge flow?

How do you call an energy required to move 1 Coulomb of charge through an element?

Tesla is a unit of which of the following?

A device used to determine whether the part has been made to the tolerance required and does not usually indicate a specific dimension.

An economic study is made of the total annual cost (C) for a series of alternative investments (P) for a given project. If C is plotted as the ordinate versus P, most desirable investment occurs when.

The following cost item which is common to both fixed and operating cost of an enterprise, is _____.

The center gravity of an isosceles triangle whose height h is on the median line.

To comply the requirement of the Mechanical Engineering Law on the minimum compliment of mechanical engineers, a mechanical engineering plant with a combined prime movers rating of 373 kW must have in its employ the following:

Before an RME may be allowed to take the licensure examinations for PME, he must have an active practice of _____.

Mechanical Plant engineer (MPE) may be allowed to take the licensure examinations for PME if _____.

The only country that recognizes the mechanical engineering license of Filipinos issued by the Professional Regulation Commission and allowed to use the license in their country is _____.

A statement of equality between two ratios.

The side opposite the right angle of a right triangle.

A plane close curve, all points of which are the same distance from a point within, called the center is _____.

Two triangles are congruent if two angles and the included side of one arc equal respectively to two angles and the included side of the other.

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

The National Association for Mechanical Engineers accredited by the PRC.

Minimum grade of Mechanical Engineer required in the design and preparation of plans of a 280-kW diesel power plant

The decrease in value of property due to passage of time.

The differences between the book value and the actual lower resale value is _____.

It occurs when a unique product or service is available only from a single supplier and entry of all other possible suppliers prevented.

The radius of a circle inscribe in a triangle with sides of 5, 7 and 10 is _____.

The ratio of the annual revenues to the annual expenses.

The reciprocal of 20 is _____.

A rectangle with equal sides.

The sum of the sides of a polygon.

A tax on imports.

A line that meets a plane but is not perpendicular to it, in relation to the plane.

Which is not a qualification of an applicant for ME board examination?

Those funds that are required to make the enterprise or project a going concern.

The length of time during which the property may be operated at a profit.

Worth of the property as shown in the accounting records of an enterprise.

Cost of things that are neither labor or materials.

Kind of obligation which has no condition attached.

Gross profit, sales less cost of goods sold as a percentage sales is called _____.

Profit margin ratio id the percentage of each peso of sales that is net income and profit is _____.

The series of equal payments at equal intervals of time.

The present worth of all depreciation over the economic life of the item is called _____.

A provision in the contract that indicates the possible adjustments of material cost and labor cost.

The maximum capacity that a certified Plant Mechanic is authorized to handle.

The logarithm of 1 to any base is _____.

Integral of sin x dx:

The intercept form for algebraic straight line equation is _____.

The sum of the squares of the sine and cosine of angle.

The logarithm of a negative number is _____.

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

_____ is a rational expression usually the sum of several variable terms known as monomials.

The coefficients of the expansion can be determined quickly from _____.

_____ of signs determined the maximum number of positive real roots that a polynomial will have by counting the number of sign several.

The base for common logarithm is _____.

Napierian logarithm is _____.

_____ is used to transform a proper polynomial fraction of two polynomials into a sum of simpler expressions.

A set of linear equation with no simultaneous solution known as _____.

The _____ form is a shorthand method of writing a complex number in rectangular form.

_____ should be used when the numerator and denominator of the expression both approaches zero or both approach infinity.

A _____ is the matrix that remains when selected rows or columns are removed from the original matrix.

A matrix with only one column.

A vector constructed from its component is known as _____.

_____ is accomplished by placing the tail of the second vector at the head of the first.

_____ are two units for measuring angles.

_____ is the amount by which the sum of the sides differs from 360 degrees

_____ is a measure of the angle subtended at the vertex of a cone.

_____ approaching the slope of another line.

The solid angle has units of _____.

_____ is the horizontal coordinate.