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Mechanical Engineering · Q76

Compressors, Gas Turbines And Jet Engines

Engineering and GATE · Mechanical Engineering · question 76

Q76

Which of the following statement is wrong?

A.
In a two stage reciprocating air compressor with complete intercooling, maximum work is saved
B.
The minimum work required for a two stage reciprocating air compressor is double the work required for each stage
C.
The ratio of the volume of free air delivery per stroke to the swept volume of the piston is called volumetric efficiency
D.
None of the above
Answer

Answer: Option D

Solution

Answer: Option D
Solution:
-In a two stage reciprocating air compressor with complete intercooling, maximum work is saved -The minimum work required for a two stage reciprocating air compressor is double the work required for each stage -The ratio of the volume of free air delivery per stroke to the swept volume of the piston is called volumetric efficiency