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Where is friction a drawback?

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+1 vote
in Fluid Mechanics by (118k points)
Where is friction a drawback?

(a) On roads

(b) On pipes

(c) Staircase

(d) Playground

The question was asked in an interview.

The query is from Methods of Determination of Coefficient of Viscosity topic in division Viscous Flow & Turbulent Flow of Fluid Mechanics

1 Answer

+2 votes
by (362k points)
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Best answer
Right option is (b) On pipes

Explanation: Friction in pipes lead to major and minor loses. It is an economic significance. It provides a lot of confusions on whether the pipe or duct is entirely closed. It leads to a high amount of power loss in drawing fluid through the pipes.

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