Compressors, Gas Turbines And Jet Engines MCQ Questions & Answers | Mechanical Engineering

A. 34%

B. 50%

C. 60%

D. 72%

A. 10 bar

B. 20 bar

C. 30 bar

D. 50 bar

A. Isothermally

B. Polytropically

C. Isentropically

D. None of these

A. In one cylinder

B. In two cylinders

C. In a single cylinder on both sides of the piston

D. In two cylinders on both sides of the piston

A. The atmosphere

B. A source at 0° C

C. A source of low temperature air

D. A source of high temperature air

A. Atmospheric conditions at any specific location

B. 20°C and 1 kg/cm² and relative humidity of 36%

C. 0°C and standard atmospheric conditions

D. 15°C and 1 kg/cm²

A. Atmospheric conditions at any specific location

B. 20°C and 1 kg/cm² and relative humidity 36%

C. 0°C and standard atmospheric conditions

D. 15°C and 1 kg/cm²

A. Ratio of shaft output of the air motor to the shaft input to the compressor

B. Ratio of shaft input to the compressor to the shaft output of air motor

C. Product of shaft output of air motor and shaft input to the compressor

D. None of the above

A. 30 : 1

B. 40 : 1

C. 50 : 1

D. 60 : 1

A. Pressure drop across the valves

B. Superheating in compressor

C. Clearance volume and leakages

D. All of these