The volumetric efficiency of a compressor falls roughly as follows for every 100 m increase in elevation___________________?

Related Mcqs:

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 advantage of multistage compression over single stage compression is ________________?

A. lower power consumption per unit of air delivered B. higher volumetric efficiency C. decreased discharge temperature D. moisture free air E. all of the above...

Gas turbine works on______________?

A. Brayton or Atkinson cycle B. Carnot cycle C. Rankine cycle D. Erricsson cycle E. Joule cycle...

Pick up the wrong statement ?

A. large gas turbines employ axial flow compressors B. axial flow compressors are more stable than centrifugal type compressors but not as efficient C. axial flow compressors have high capacity and efficiency D. axial flow compressors have instability region of operation E. centrifugal compressors are used mainly on low flow pressure ratio gas turbines...

In jet engines the compression ratio__________________?

A. varies as square root of the speed B. Varies linearly to the speed C. varies as square of the speed D. varies as cube of the speed E. is constant irrespective of variation in speed...