before compressor
between compressor and condenser
between condenser and evaporator
between condenser and
✅ The correct answer is option B.
Engineering MCQs
The ratio of the isothermal power to the shaft power or brake power of the motor or engine required to drive the compressor is called overall isothermal efficiency.
TRUE
FALSE
✅ The correct answer is option A.
When the particles of a body moves perpendicular to its axis, then the body is said to have
longitudinal vibration
transverse vibration
torsional vibration
none of these
✅ 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.
Longitudinal vibrations are said to occur when the particles of a body moves
perpendicular to its axis
parallel to its axis
in a circle about its axis
none of these
✅ The correct answer is option B.
A thick pressure vessel is always used for the generation of steam, as it can withstand high pressures.
TRUE
FALSE
✅ The correct answer is option B.
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.
The carbon in the pig iron varies from
0.1 to 0.5%
0.5 to 1%
1 to 5%
5 to 10%
✅ The correct answer is option C.
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.