Compressors, Gas Dynamics and Gas Turbines Online Test – Multiple Choice Questions and Answers

1. The minimum work required for a three stage reciprocating air compressor is __________ the work required for each stage

 
 
 
 

2. The overall isothermal efficiency of the compressor is defined as the ratio of

 
 
 
 

3. For minimum work required to compress and deliver a quantity of air by multi-stage compression,

 
 
 
 

4. A jet engine has

 
 
 
 

5. The ratio of the net work obtained from the gas turbine plant to the turbine work is known as

 
 
 
 

6. Which of the following statement is correct relating to rocket engines ?

 
 
 
 

7. In a high pressure compressor, the delivery pressure is

 
 
 
 

8. The air power of the compressor is also known as

 
 
 
 

9. A rocket engine uses __________ for the combustion of its fuel

 
 
 
 

10. A turbo-prop is preferred to turbo-jet because

 
 
 
 

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