Mechanical Engineering - Steam Nozzles and Turbines - Discussion

17. 

The critical pressure gives the velocity of steam at the throat equal to the velocity of sound.

[A]. Agree
[B]. Disagree

Answer: Option A

Explanation:

No answer description available for this question.

Venkatesh said: (May 13, 2017)  
What is the reason? Please explain.

Srilakshmi said: (Dec 19, 2017)  
The velocity of sound=n * P2 /density.
p2-pressure at the throat.

Sureshbabu said: (Apr 1, 2019)  
More than the velocity of speed is called supersonic speed. We get these speeds by using Scramjet and Ramjet engines.

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