A closed gas turbine in which fuel is burnt directly in the air is not possible because of__________________?

Related Mcqs:

Inter cooling in compressors__________________?

A. cools the delivered air B. results in saving of power in compressing a given volume to given pressure C. is the standard practice for big compressors D. enables compression in two stages E. prevents compressor jacket running very hot...

A compressor at high altitude will draw________________?

A. more power B. less power C. same power D. more/less power depending on other factors E. none of the above...

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...

The material commonly used for air craft gas turbine is__________________?

A. stainless steel B. high alloy’ steel C. duralumin D. Timken, Haste and Inconel allpys E. titanium...

The maximum propulsion efficiency of a turbojet is attained at around following speed __________________?

A. 550 km/hr B. 1050km/hr C. 1700 km/hr D. 2400km /hr E. 4000 km/hr...