Mechanical Engineering - Steam Nozzles and Turbines - Discussion

48. 

The ratio of the useful heat drop to the isentropic heat drop is called

[A]. condenser efficiency
[B]. nozzle efficiency
[C]. boiler efficiency
[D]. vacuum efficiency

Answer: Option B

Explanation:

No answer description available for this question.

Jeevak said: (Oct 26, 2018)  
It is also called Internal efficiency of nozzle.

Divs said: (Nov 5, 2020)  
Nozzle efficiency is the ratio of actual change in kinetic energy across the nozzle to the ideal value for given inlet conditions.

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