Chemical Engineering - Fluid Mechanics - Discussion
Discussion Forum : Fluid Mechanics - Section 5 (Q.No. 42)
42.
Friction factor for a hydraulically smooth pipe at NRe = 2100 is f1. If the pipe is further smoothened (i.e., roughness is reduced), the friction factor at the same value of NRe, will
Discussion:
10 comments Page 1 of 1.
Nilesh said:
3 years ago
C is the right answer.
(1)
Anoop Kumar Sengar said:
4 years ago
Already Hydraulically smoothed pipe not possible further smoothened, so the answer is C.
Alpesh Solanki said:
5 years ago
As per the moody chart, the friction factor is directly proportional to the relative roughness answer should be B.
Kartik said:
7 years ago
For laminar flow, the friction factor depends only on Reynold number so answer should be C.
Remo said:
8 years ago
Yes, it is C.
(1)
Arbind prasasd said:
8 years ago
The Answer should be B, as per Moody chart.
Adarsh R said:
8 years ago
The answer is C.
Guddu said:
8 years ago
Yes, C is correct.
Prasanjit said:
9 years ago
Yes, it should be c.
Sujit said:
9 years ago
The answer should be C. The friction factor for smooth pipe dependes on reynolds number only.
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