The Hydraulic Radius For Flow In A Rectangular Duct Of Cross-Sectional Dimension H, W Is-----------?

√(Hw/Π)

2hw/(H + W)

Hw/2 (H + W)2

Hw/4 (H + W)2

The Hydraulic Radius For Flow In A Rectangular Duct Of Cross-Sectional Dimension H, W Is-----------?

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