1 m of air at atmospheric condition weighs approximately__________________?

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...

Cylinder clearance in a compressor should be _________________?

A. as large as possible B. as small as possible C. about 50% of swept volume D. about 100% of swept volume E. none of the above...

During base load operation, the best method of controlling compressor is ___________________?

A. start-stop motor B. constant speed unloader C. relief valve D. variable speed 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 :...