C d , C c and C v are related (for flow through an orifice) as (where, – McqOptions

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1.	C d , C c and C v are related (for flow through an orifice) as (where, C d = discharge co-efficient C c = co-efficient of contraction C v = co-efficient of velocity )
A.	C d = Cc / C v
B.	C d = C c . C v
C.	C d = C v / cc
D.	none of these
Answer» C. C d = C v / cc

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