Mechanical Engineering - Hydraulic Machines - Discussion

Discussion Forum : Hydraulic Machines - Section 1 (Q.No. 11)
11.
The speed of a turbine runner is
directly proportional to H1/2
inversely proportional to H1/2
directly proportional to H3/2
inversely proportional to H3/2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

GAURAV said:   6 years ago
@Thakre and @Priyampree are wrong and @Harry's explanation is correct.

Paul said:   7 years ago
The Correct answer is C.

Harry said:   9 years ago
As per Affinity Laws:

Diameter constant

H1/H2 = (N1/N2)^2.

So, it is directly proportional to H^1/2.

Priyampree said:   1 decade ago
u=k*(2gH)^1/2.

Shekhar D. Thakre said:   1 decade ago
u = (2gh)^1/2 = H^1/2.

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