The hydraulic radius RH of circular tube is given by ________ – McqOptions

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1.	The hydraulic radius R_H of circular tube is given by ________
A.	R<sub>H</sub>=R/4
B.	R<sub>H</sub>=R/6
C.	R<sub>H</sub>=R/2
D.	R<sub>H</sub>=R/12
Answer» D. R<sub>H</sub>=R/12

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