carburettor
injector
governor
none of these
✅ The correct answer is option A.
Mechanical Engineering MCQs
Equal volumes of all gases, at the same temperature and pressure, contain equal number of molecules. This statement is called Avogadro’s law.
TRUE
FALSE
✅ The correct answer is option A.
The operation of cutting a number of holes evenly spaced in a regular pattern on a sheet of metal is. called perforating.
Agree
Disagree
✅ The correct answer is option A.
Conduction is the process of heat transfer from one particle of the body to another by the actual motion of the heated particles.
TRUE
FALSE
✅ The correct answer is option B.
The temperature of air at the beginning of the compression stroke is __________ the atmospheric temperature.
equal to
less than
more than
✅ The correct answer is option C.
A framed structure, as shown in the below figure, is a
perfect frame
deficient frame
redundant frame
none of the above
✅ The correct answer is option A.
Oil separator in a refrigeration cycle is installed
before compressor
between compressor and condenser
between condenser and evaporator
between condenser and
✅ The correct answer is option B.
When an open coiled helical compression spring is subjected to an axial compressive load, the maximum shear stress induced in the wire is (where D = Mean diameter of the spring coil, d = Diameter of the spring wire, K = Wahl’s stress factor, and W = Axial compressive load on the spring)
✅ The correct answer is option D.
In a receiver type compound engine, the high pressure and low pressure cylinders
have common piston rod
are set at 90°
have separate piston rods
are set in V – arrange
✅ The correct answer is option C.
The operation of cutting a sheet of metal in a straight line along the length, is known as
plunging
notching
slitting
forming
✅ The correct answer is option C.