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Mechanical Engineering - Hydraulic Machines - Discussion

Discussion Forum : Hydraulic Machines - Section 2 (Q.No. 10)
Hydraulic Machines
10.
Overall efficiency of a centrifugal pump is the ratio of
energy available at the impeller to the energy supplied to the pump by the prime mover
actual workdone by the pump to the energy supplied to the pump by the prime mover
energy supplied to the pump to the energy available at the impeller
manometric head to the energy supplied by the impeller per kN of water
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
7 comments Page 1 of 1.
Tilak Raj said:   5 years ago
I think C is the right answer according to pump work and its formula.
Piyush Rawat said:   6 years ago
B is absolutely correct. Overall effciency is the ratio of output power by the pump (or water power obtained at delivery) to the input power to the pump (shaft power).
Dhananjay Bhile said:   6 years ago
Option C is correct.
Ranjeet said:   6 years ago
Option A is the correct answer.
Vishal said:   7 years ago
Option C is correct.
Ritu said:   7 years ago
I think Option C is the correct answer.
Kaushal said:   8 years ago
Option c is also correct. Reference Khurmi Gupta civil engineering objective chapter 4.
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