SSC JE Mechanical Engineering 2017 Set 2 Paper

Question : 126 of 200

Marks: +1, -0

The hydraulic mean depth for a circular pipe of diameter 'd' running full is equal to _________.

Solution:

Hydraulic mean depth is defined as the area of the flow section divided by the top water surface width.

H_m={πD^2}/4÷πD=D/4

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