Physics · Fluid Mechanics

The hydraulic radius (m) for a circular pipe of diameter (D) running full is given by:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1m = D/3
2m = D
3m = D/4✓
4m = D/2

Correct answer

m = D/4

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The hydraulic radius (m) for a circular pipe of diameter (D) running full is given by:

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