Steam Nozzles and Turbines Online Test – Multiple Choice Questions and Answers

1. The density of supersaturated steam is about __________ that of the ordinary saturated vapour at the corresponding pressure

 
 
 
 

2. The critical pressure ratio for gases is

 
 
 
 

3. Which of the following statement is correct for steam turbines as compared to reciprocating steam engines?

 
 
 
 

4. The compounding of turbines is done in order to

 
 
 
 

5. The critical pressure ratio for initially dry saturated steam is

 
 
 
 

6. Blading efficiency is also known as

 
 
 
 

7. The reheat factor depends upon

 
 
 
 

8. The process of maintaining the speed of the turbine constant for various load conditions, is known as

 
 
 
 

9. Reheating of steam in a turbine

 
 
 
 

10. The purpose of governing in steam turbines is to

 
 
 
 

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