Hydraulics - Engineering
Q1: Hydraulic radius is equal toA
area divided by the square of wetted perimeter
B
area divided by wetted perimeter
C
wetted perimeter divided by area
D
square root of the area.
ANS:B - area divided by wetted perimeter The hydraulic radius ℎRh is defined as the ratio of the cross-sectional area of flow to the wetted perimeter in an open channel or pipe. It is a measure of the efficiency of a channel or pipe to convey flow. The correct definition of the hydraulic radius is: Rh= Area/Wetted perimeter Therefore, the correct option is: area divided by wetted perimeter. |
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