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

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

5. A jet engine has

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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