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.Management Sciences
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
E. 25°C, 1 kg/cm2 and RH of 60%.
Related Mcqs:
- The overall isothermal eiffciency of compressor is defined as the ratio of_______________?
- A. isothermal h.p. to the BHP of motor B. isothermal h.p. to adiabatic h.p. C. power to drive compressor to isothermal h.p. D. work to compress air isothermally to work for actual compression E. isothermal work to ideal work...
- Which is false statement about multistage compression ?
- A. Power consumption per unit of air delivered is low B. Volumetric efficiency is high C. It is best suited for compression ratios around 7:1 D. The moisture in air is condensed in the intercooler E. Outlet temperature is reduced...
- More than one stage will be preferred for reciprocating compressor if the delivery pressure is more than____________________?
- A. 2 kg/cm2 B. 6 kg/cm2 C. 10 kg/cm2 D. 14.7 kg/cm2 E. none of the above...
- For an irreversible gas turbine cycle, the efficiency and work ratio both depend on___________________?
- A. pressure ratio alone B. maximum cycle temperature alone C. minimum cycle temperature alone D. both pressure ratio and maximum cycle temperature E. none of the above...
- High air-fuel ratio is used in gas turbines______________________?
- A. to increase the output B. to increase the efficiency C. to save fuel D. to reduce the exit temperature E. none of the above...
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