1. A single acting reciprocating air compressor has a clearance volume of 8%. Air is received at100kpaa and 30°c and discharged at 600kpaa. The compression and expansion are polytropic withn=1.28. The pressure drop at suction port is 5kpa and at discharge port is 10kpa. The volumetricis 0.48m/min when operating at 900rpm. Determine a) The cylinder dimension if L/D=1.15. b)The mass of air drawn in kg/hr. c) The compressor power.

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A single acting reciprocating air compressor has a clearance volume of 8%. Air is received at 100kpaa and 30°c and discharged at 600kpaa. The compression and expansion are polytropic with n=1.28. The pressure drop at suction port is Skpa and at discharge port is 10kpa. The volumetric is 0.48m'/min when operating at 900rpm. Determine a) The cylinder dimension if L/D=1.15. b) The mass of air drawn in kg/hr. c) The compressor power.

A single acting reciprocating air compressor has a clearance volume of 8%. Air is received at 100kpaa and 30°c and discharged at 600kpaa. The compression and expansion are polytropic with n=1.28. The pressure drop at suction port is Skpa and at discharge port is 10kpa. The volumetric is 0.48m'/min when operating at 900rpm. Determine a) The cylinder dimension if L/D=1.15. b) The mass of air drawn in kg/hr. c) The compressor power.

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Chapter40: Typical Operating Conditions

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A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.

Question

1. A single acting reciprocating air compressor has a clearance volume of 8%. Air is received at
100kpaa and 30°c and discharged at 600kpaa. The compression and expansion are polytropic with
n=1.28. The pressure drop at suction port is 5kpa and at discharge port is 10kpa. The volumetric
is 0.48m/min when operating at 900rpm. Determine a) The cylinder dimension if L/D=1.15. b)
The mass of air drawn in kg/hr. c) The compressor power.

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