Ratio of indicated h.p. to shaft h.p. in known as__________________?

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...

An air compressor may be controlled by____________________?

A. throttle control B. clearance control C. blow-off control D. any one of the above 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...

Surging phenomenon in centrifugal com-pressor depends on ___________________?

Pick up wrong statement ? A. mass flow rate B. pressure ratio C. change in load D. stagnation pressure at the outlet E. all of the above...

Choose the correct statement ________________?

A. gas turbine requires lot of cooling water B. gas turbine is capable of rapid start up and loading C. gas turbines have flat efficiency at part loads D. gas turbines have high standby losses and require lot of maintenance E. gas turbines can be used to generate power only...