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

A. Pressure ratio alone

B. Maximum cycle temperature alone

C. Minimum cycle temperature alone

D. Both pressure ratio and maximum cycle temperature

A. Work done in first stage should be more

B. Work done in subsequent stages should increase

C. Work done in subsequent stages should decrease

D. Work done in all stages should be equal

A. Isothermal

B. Polytropic

C. Isentropic

D. Any one of these

A. $$\frac{{{\text{v}}_1^2 - {\text{v}}_2^2}}{{2{\text{g}}}}$$

B. $$\frac{{{{\left( {{{\text{v}}_1} - {{\text{v}}_2}} \right)}^2}}}{{2{\text{g}}}}$$

C. $$\frac{{{\text{v}}_1^2 - {\text{v}}_2^2}}{{\text{g}}}$$

D. $$\frac{{{{\left( {{{\text{v}}_1} - {{\text{v}}_2}} \right)}^2}}}{{\text{g}}}$$

A. Centrifugal compressor

B. Axial compressor

C. Pumps

D. All of the above

A. Actual volume of the air delivered by the compressor when reduced to normal temperature and pressure conditions

B. Volume of air delivered by the compressor

C. Volume of air sucked by the compressor during its suction stroke

D. None of the above

A. Isothermal compression

B. Isentropic compression

C. Polytropic compression

D. None of these

A. Isothermal compression

B. Isentropic compression

C. Polytropic compression

D. None of these

A. Parallel

B. Perpendicular

C. Inclined

D. None of these

A. Isothermally

B. Adiabatically

C. Isentropically

D. Isochronically