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Engineering
Mechanical
ME Set-2
Thermal Engineering
54

Thermal Engineering MCQ with Answers

54) The frictional power (F.P) is given by

F.P = B.P - I.P

F.P = I.P - B.P

F.P = B.P / I.P

F.P = I.P / B.P

Answer is:

F.P = I.P - B.P

Thermal Engineering MCQ with Answers

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Related Thermal Engineering MCQ with Answers

55) The ratio of the work obtained at the crankshaft in a given time to the energy supplied during the same time is called

Mechanical efficiency

Overall efficiency

Indicated thermal efficiency

Volumetric efficiency

Answer is:

Overall efficiency

56) A compressed air may be used

In gas turbine plants

For operating pneumatic drills

In starting and supercharging of I.C engines

All of the above

Answer is:

All of the above

A compressed air may be used

57) The ratio of recharge pressure to the inlet pressure of air is called

Compression ratio

Expansion ratio

Compressor efficiency

Volumetric efficiency

Answer is:

Compression ratio

58) The volume of air sucked by the compressor during its suction stroke is called

Free air delivery

Compressor capacity

Swept volume

None of these

Answer is:

Swept volume

Explanation:

The volume of air sucked by the compressor during its suction stroke is called swept volume.

Thermal Engineering MCQ with Answers

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