📝 [MESL] QB ID: 0418 | MESL Elements No. 20

Which statement about a charge placed on a dielectric material is true?

Which of the following is not a property of magnetic field lines?

Tesla is a unit of which of the following?

What is a pole pitch?

How do you call a polygon with 10,000 sides?

Any line segment joining a vertex of a triangle to a point on the opposite side is called as:

It is any influence capable of producing a change in the motion of an object.

How do you call the amount needed at the beginning of operations and permits the enterprise to begin functioning before it receives any income from the sales of its product or service.

In the problem of writing the equation of a certain curve with respect to another axes in which the new axes are parallel to the original axes and similarly directed is known as:

How do you call a ring-shaped surface or solid obtained by rotating a circle about a coplanar line that does not intersect?

If the eccentricity is less than one, then curve is known as:

Determine the outside diameter of a hollow steel tube that will carry a tensile load of 500 kN at a stress of 140 MPa. Assume the wall thickness to be 0ne-tenth of the outside diameter.

What can you say to the following statement: “the volume of a circular cylinder is equal to the product of its base and altitude.”?

What is the study of the properties of figures of three dimensions?

Points that lie in the same plane.

When a line y = mx + b slopes downwards from left to right, the slope m is:

“Whenever a net force acts on a body, it produces acceleration in the direction of the resultant force, an acceleration which is directly proportional to the resultant force and inversely proportional to the resultant force and inversely proportional to the mass of the body”. How do you call this theory?

It is defined that the momentum of a moving object is the product of its mass, m, and velocity, V. In Newton’s Law of Motion, what is the rate of change of momentum with respect to time?

The loss of weight of a body submerged in a fluid is:

The amount of company’s profits that the board of directors of the corporation decides to distribute to ordinary shareholders.

Which of the following is not a theorem on limits?

When a homogeneous, flexible cord is held at the two ends and allowed to sag freely on its own weight, it will produce a curve very similar to a parabola opening upwards. How do you call this curve?

Which of the following Commonwealth Acts is known as the oldest Mechanical Engineering law?

What is a borrower of a particular loan almost always required to do during repayment?

To be a member of the Board of Mechanical Engineering, he/she must be at least how many years old?

How do you call the line passing through the focus and perpendicular to the directrix of a parabola?

What is the ratio of the distance between the foci to the distance between the vertices in either hyperbola or ellipse?

It is a statement that one mathematical expression is greater than or less than another. How do you call this?

It is a method of depreciation where a fixed sum of money is regularly deposited at compound interest in a real or imaginary fund in order to accumulate an amount equal to the total depreciation of an asset at the end of the assets estimated life. How do you call this depreciation?

What is an artificial expense that spreads the purchase price of an asset or other property over a number of years?

How do you classify this interest rate, which specifies the actual rate of interest on the principal for one year?

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

What do you call the possible outcome of an experiment?

How do you call a sequence of numbers where the succeeding term is greater than the preceding term?

A branch of mathematics which uses the properties of numbers by using symbols or letters to represent numbers in arithmetic operations which usually variables and unknown quantities which usually involves the use and rearranging or equations.

This is a series of sequential method for carrying out a desire procedure to solve problem.

This is use for expressing wavelengths of light or ultraviolet radiation with a unit or length equal to 10 – 10 metre.

It refers to a straight line, which a curve approaches closely, but never meets or touches the curve.

It is a collection of numbers or letters used to represent a number arranged properly in rows and columns.

It is a high – level programming language for the computer used to express mathematical and scientific problems in a manner that resembles. English rather than computer notations.

In any triangle, the length of a line which is equal to the square root of the sides adjacent to the point where this line started minus the product of the segments of the third side is known as:

The whole is greater than any one of its parts. This statement is known as:

A perpendicular segment from a vertex of the triangle to the line containing the opposite side is known as:

An S.I. unit of area equal to 100 sq. m.

The angle that the line of sight to the object, makes with the horizontal, which is above the eye of the observer, is called as:

In complex algebra, we use a diagram to represent a complex plane commonly called as:

The equation y = a₁ + a₂x is an algebraic expression for which the following choices?

The area bounded by two concentric circles is called as:

A series of numbers in which each number or term is derived from the preceding number by adding a constant value to it is known as:

10 to the negative power of 18 is the value of the prefix.

A series of equal payments occurring at equal periods of time.

The ratio of annual sales to the average of assets used in producing these sales.

Quick ratio is defined as the ratio of quick assets to the current liabilities, sometimes this is called:

Form of business/company ownership.

It is defined to be any method of repaying a debt, the principal and interest included usually by a series of equal payments at periodic intervals of time.

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

The chemical process which occurs when water is added to cement is _____.

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

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

An instrument for measuring specific density of fluids.

A one-candle power light source radiates luminous flux at the rate of

Which of the following relationships between compound interest factors is NOT correct?

In the formula P = F(1+i)⁻ⁿ the factor (1+i)⁻ⁿ is called the _____.

What is the name for a vector that represents the sum of two vectors?

All of the following about the electron structure of atom are correct, EXCEPT:

All of the following are characteristic of waves, EXCEPT:

An amphoteric hydroxide is one which _____.

The element tin has ten different stable isotopes. The atomic nuclei of all isotopes have the same _____.

Hard water is water which contains soluble salts of which of the following elements?

Which of the following metals is the best heat conductor?

Which of the following properties are intensive properties? I. Temperature; II. Pressure; III. Composition; IV. Mass

The deflection of a beam is _____.

In Roman numerals, the doorframe written with the letter indicates that the number equivalent to the letter is to be multiplied by _____.

In Roman numerals, the bar written above the letter indicates that the number equivalent to the letter is to be multiplied by _____.

The base number of the number system.

The speed of light is nearly _____.

A number system using a place value (or base) of 10.

A number system using a place value (or base) of 60.

A number system using a place value (or base) of 20.

What is the other name for octal number system?

A market situation where there is only one buyer and one seller.

A market situation where there are few sellers and few buyers.

A form of fixed-interest security issued by central or local government, companies, banks or other institutions. They are usually a form of long-term security, buy maybe irredeemable, secured or unsecured.

Which of the following is the standard acceleration due to gravity in the English unit?

Mr. PME covered a distance of 55 km in 4 hours by driving his car 40 kph, part of the way, and by walking the remainder of the way at 5 kph. What part of the total distance did Mr PME go by car?

A farmer is to plant rice in a rectangular field 30 meters by 40 meters. He started on the edge and plant around the perimeter. How wide a strip should he plant for each side in order to do half the work?

There are 6 geometric means between 4 and 8748. Find the sum of all terms.

Compute the arithmetic Mean of the following set of numbers: 18, 24, 27, 30, 35, 42, 50.

Find the root mean square of 11, 23, and 35.

If vector A is 10 units and vector B, which makes 600 with vector A, is 20 units. What is the difference of vectors A and B?

Equipment installed on roof shall be enclosed and designed to withstand climatic conditions in the areas in which it is installed. Each enclosure shall be of reasonable height and shall have at least how many inches clearance between the entire successive panel of the equipments and the wall of the enclosure?

Guards or Rails at least how many ft between any part of the equipment and the edge of a roof or similar hazard, or rigidly fixed rail, guards and parapets.

Guards or Rails at least how many inches in height shall be provided on the exposed side of other building structures.

Strainer plates on drain inlets shall be designed and installed so that no opening is _____.

What is the minimum number of hoisting rope for traction elevators?

What is the minimum number of hoisting rope for drum type elevators?

What is the minimum diameter of hoisting and counterweight ropes in elevators?

In apartments or residential condominium of five (5) storey or more how many elevator(s) shall be kept on twenty-four (24) hour constant service?

When 4 or more elevators serve all or the same portion of a building they shall be located in:

How many elevators are allowed in one hoistway?

The angle of inclination of an escalator shall not exceed now > many degrees from the horizontal?

The width between balustrades of an escalator shall not be less than 560 mm but not more than how many meter(s)?

The rated speed of an escalator measured along the angle of inclination shall not exceed how many meters per minute?

How many separate exit doors in a boiler room?

No part of the boiler shall be closer than how many meter(s) from any wall?

In case the building is not made of fire resistive material, boilers shall be located outside the building at a distance of not less than how many meter(s) from the outside wall of the main building?

Smoke stacks, whether self-supporting or guyed, shall be of sufficient capacity to handle fuel gases, and shall be able to stand a wind load of:

Smoke stacks, whether self-supporting or guyed, shall be of sufficient capacity to handle fuel gases, and shall rise at least how many meters above the eaves of any building within a radius of 50 m.

Boilers more than 46 sqm heating surface shall each be provided with how many means of feeding water?

How many check valves are provided between feed pump and the boiler in addition to the regular shut off bulb?

Each boiler have at least how many safety valve?

For boilers having more than 46 sq. m. of water surface heating or a generating capacity exceeding 910 kg/hr how many safety valves shall be required?

Each boiler shall have a steam gauge, with dial range of not less than one and one-half time and not more than how may times the maximum allowable working pressure?

The effective temperature of the air to be used for comfortable cooling shall be maintained at:

The effective relative humidity of the air to be used for comfortable cooling shall be maintained at:

The effective air movement within the living zone of air used for comfortable cooling shall be:

When ammonia is used, the discharge may be into tank of water, which shall be used for no other purpose except ammonia absorption. At least 1 liter of water shall be provided for every:

Helmets and Refrigerant mask shall be used for refrigerating plants more than how many kg rating?

Window type air conditioners shall be provided with exhaust ducts if the exhaust duct is discharged into corridors/hallways/arcades/sidewalks, etc, and shall be installed at not less than how many meter(s) above the floor level?

In water pumping system for buildings, a pneumatic tank is used and its pressure is designed for how many times the maximum total dynamic pressure required?

A flanged is applied to piping system of how many mini in diameter?

Pipings less than 100 mm are:

Automatic shut off device are provided for piping carrying:

Up to how many kilograms of refrigerant in approved containers shall be stored in a machine room at any give time?

A boiler having a volume exceeding 120 gallons (454 L), a heat input exceeding 200,000 Btu/hr (58.6 kW), or an operating temperature exceeding 210 F(99C) that provides hot water to be used externally or itself.

A boiler in which water is heated Tor the purpose of supplying heat at pressure not exceeding 160 psia(1,102 kPa) and temperatures not exceeding 250°F (121°C).

A power boiler having an internal shell diameter of sixteen (16) inches (406 mm) or less, a gross volume of five (5) cubic feet (142 L) or less a heating surface of twenty (20) sqft. (1 86 m^2) or less (not applicable to electric boiler) and not exceeding 100 psi (689 kPa).

Any class of boiler defined herein and shall be a boiler equipped and shipped complete with fuel burning equipment, automatic controls and accessories, and mechanical draft equipment, is used.

A boiler used for heating water or liquid to a pressure exceeding 160 psi (1,103 kPa) or to a temperature exceeding 250°F (121°C).

A closed container, having a nominal internal diameter exceeding six (6) inches (152.4 mm) and a volume exceeding 11/2 cubic feet (42L), for liquids, gases’ vapors subjected pressures exceeding fifteen (15) psia (103 kPa) , steam und any pressure.