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

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

10. A jet engine has

 
 
 
 

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