Calculate the hydraulic radius for the most economical rectangular section having depth y and width B.

Calculate the hydraulic radius for the most economical rectangular sec

1.	Calculate the hydraulic radius for the most economical rectangular section having depth y and width B.
A.	y/2
B.	y
C.	2y
D.	3y
Answer» B. y

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Calculate the hydraulic radius for the most economical rectangular section having depth y and width B.

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