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.Management Sciences
A. compressor efficiency
B. isentropic efficiency
C. Euler’s efficiency
D. pressure coefficient
E. pressure ratio
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...
- Ratio of indicated H.P. and brake H.P. is known as_________________?
- A. mechanical efficiency B. volumetric efficiency C. isothermal efficiency D. adiabatic efficiency E. relative efficiency...
- The volumetirc efficiency of a compressor is calculated on the basis of __________________?
- A. volume of air inhaled at working conditions B. volume of air inhaled at N.T.P. conditions C. volume at 0°C and 1 kg/cm2 D. volume at 20°C and 1 kg/cm2 E. none of the above...
- There is a certain pressure ratio (optimum) for a gas turbine at which its thermal efficiency is maximum. With increase in turbine temperature, the value of pressure ratio for the peak efficiency would__________________?
- A. remain same B. decrease C. increase D. unpredictable E. none of the above...
- Air-fuel ratio in a jet engine will be of the order of__________________?
- A. 10: 1 B. 15: 1 C. 20 : 1 D. 60 : 1 E. 100 :...
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