Cd, C and Cv are related (for flow through an orifice) as (where, Cd = – McqOptions

MCQOPTIONS

1.	Cd, C and Cv are related (for flow through an orifice) as (where, Cd = discharge co-efficientCc = co-efficient of contraction = area of jet at vena-contracta / area of openingCv = co-efficient of velocity = actual velocity at vena-contracta / Theoretical velocity )
A.	Cd = Cc/Cv
B.	Cd = Cc.Cv
C.	Cd = Cv/Cc
D.	none of these
Answer» C. Cd = Cv/Cc

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