Mechanical Engineering - Hydraulics and Fluid Mechanics - Discussion
Discussion Forum : Hydraulics and Fluid Mechanics - Section 7 (Q.No. 3)
3.
According to Darcy's formula, the loss of head due to friction in the pipe is (where f = Darcy's coefficient, l = Length of pipe, v = Velocity of liquid in pipe, and d = Diameter of pipe)
Discussion:
36 comments Page 2 of 4.
Sqasi said:
5 years ago
f' to be 4f only if the flow is turbulent
For laminar flow f'=f.
For laminar flow f'=f.
Kishore raj said:
6 years ago
Darcy friction factor = flv^2/2gd.
Fanning factor = 4flv^2/2gd.
Fanning factor = 4flv^2/2gd.
Shivaprasad said:
7 years ago
The correct answer is option D.
Ref : R S Kurmi.
Ref : R S Kurmi.
Vinod koul said:
8 years ago
D is the correct answer.
Ref: R S Khurmi.
Ref: R S Khurmi.
Gopal Dey said:
7 years ago
According to me, D is the correct answer.
Hardeep said:
7 years ago
A is correct. Here f is friction factor.
Asif said:
5 years ago
D is the correct answer. I too agree.
Rasmik said:
8 years ago
Ans. D is correct.
Ref: R S Khurmi.
Ref: R S Khurmi.
Bhanu said:
6 years ago
4flv^2/2gd is the correct answer.
Reuben said:
9 years ago
I think the answer C is correct.
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