Mechanical Engineering - Steam Nozzles and Turbines - Discussion

12. 

The impulse reaction turbine has its driving force

[A]. as an impulsive force
[B]. as a reaction force
[C]. partly as an impulsive force and partly as a reaction force
[D]. none of the above

Answer: Option C

Explanation:

No answer description available for this question.

Shubham said: (Feb 10, 2019)  
Impulse turbine can only have impulsive force. So answer is A.

Bezawada Kalyan said: (Jul 24, 2019)  
Explain the answer.

Suraj Mishra said: (Aug 14, 2020)  
The impulse reaction turbine has its driving force partly as an impulsive force & partly as a reaction force as the components add to the resultant.

Explanation: In a nozzle, the whole frictional loss is assumed to occur between the throat & the exit of the nozzle.

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