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Chemical Engineering · Q730

Fluid Mechanics

Engineering and GATE · Chemical Engineering · question 730

Q730

In case of hydraulically smooth pipe, the resistance to flow depends only on the Reynolds number, whereas for a hydraulically rough pipe, the resistance to flow is governed by the relative roughness. Two pipes are said to have the same hydraulic roughness, when they have equal values of

A.
Relative roughness
B.
Absolute roughness
C.
Friction co-efficient for flows at equal Reynold number
Answer
D.
All of the above

Answer: Option C

Solution

Answer: Option C
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