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The pipe diameter is ________

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+1 vote
in Fluid Mechanics by (118k points)
The pipe diameter is ________

(a) Directly proportional to fluid density

(b) Directly proportional to mass flow rate

(c) Inversely proportional to mass flow rate

(d) Directly proportional to fluid velocity

I got this question in exam.

The above asked question is from Pipes in Series in section Flow Through Pipes of Fluid Mechanics

1 Answer

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Best answer
Right answer is (b) Directly proportional to mass flow rate

Easy explanation: The pipe diameter is directly proportional to mass flow rate of fluid. Pipe diameter can be calculated if volumetric flow rate and velocity are known. ‘D’ is inversely proportional to its velocity.

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