Co-efficient of discharge ( C d ) is defined as actual discharge/theor – McqOptions

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1.	Co-efficient of discharge ( C d ) is defined as actual discharge/theoretical discharge and is equal to C c . C v ; where C c = Co-efficient of contraction and C v = co-efficient of velocity. C d of an orifice is usually about
A.	0.42
B.	0.62
C.	0.82
D.	0.98
Answer» C. 0.82

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