In a fully developed turbulent flow through a circular pipe, a head lo – McqOptions

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1.	In a fully developed turbulent flow through a circular pipe, a head loss of h1 is observed. The diameter of the pipe is increased by 10% for the same flow rate and a head loss of h2 is noted. Assume friction factor for both the cases of pipe flow is the same. The ratio of \(\frac{h_2}{h_1}\) is closest to
A.	0.34
B.	0.62
C.	0.87
D.	1
Answer» C. 0.87

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