*/*_V and R are the regime mean velocity and hydraulic mean depth resp – McqOptions

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1.	/_V and R are the regime mean velocity and hydraulic mean depth respectively in meters. Lacey's silt factor f is?
A.	2V¬¨‚â§/‚Äö√ √∂3 R
B.	3V¬¨‚â§/4R
C.	5V¬¨‚â§/2R
D.	2V¬¨‚â§/5R
Answer» D. 2V¬¨‚â§/5R

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