Mechanical Engineering - Hydraulic Machines - Discussion

29. 

The overall efficiency of a reaction turbine is the ratio of

[A]. power produced by the turbine to the energy actually supplied by the turbine
[B]. actual work available at the turbine to the energy imparted to the wheel
[C]. workdone on the wheel to the energy (or head of water) actually supplied to the turbine
[D]. none of the above

Answer: Option A

Explanation:

No answer description available for this question.

Anurag Adhikary said: (Jul 3, 2016)  
Answer should be option.

Vikram said: (Dec 10, 2016)  
Power supplied by the turbine to the energy actually supplied to the turbine.

Rudra said: (Feb 25, 2017)  
I think C is the answer.

Srikantha said: (Jul 25, 2017)  
C is correct for mechanical efficiency not overall efficiency.

Answer. A is correct.

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