The ratio of isentropic work to Euler work is known as_____________________?

Related Mcqs:

Isothermal compression though most efficient, but is not -practicable because_________________?

A. ityrequires very big cylinder B. it does not increase pressure much C. it is impossible in practice D. compressor has to run at very slow speed to achieve it E. it requires cylinder to be placed in water...

Out of the following, from where you will prefer to take intake for air compressor_________________?

A. from an air conditioned room maintained at 20°C B. from outside atmosphere at 1°C C. from coal yard side D. from a side where cooling tower is located nearby E. from any one of the above locations...

The thermodynamic efficiency of rotary compressor is based on_______________?

A. isothermal compression B. adiabatic compression C. isentropic compression D. polytropic compression E. none of the above...

It is not possible to use closed gas turbine cycle in aeronautical engines because_________________ ?

A. it is inefficient B. it is bulky C. it requires cooling water for its operation D. non of theses...

Maximum temprature in a gas turbine is of the order of COMPRESSORS, GAS TURBINES AND JET ENGINES______________________?

A. 2500°C B. 2000°C C. 1500°C D. 1000°C E. 700°C...