The water way from a weir is determined by using Lacey’s wetted peri – McqOptions

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1.	The water way from a weir is determined by using Lacey’s wetted perimeter i.e. P=_______(Q)1/2 ?
A.	3.50
B.	3.75
C.	4.75
D.	5.75
Answer» D. 5.75

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