For a given Reynold number as d/D for an orifice increases, Cd will ( – McqOptions

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1.	For a given Reynold number as d/D for an orifice increases, Cd will (where, d & D are orifice & pipe diameters respectively).
A.	Increase
B.	Decrease
C.	Remain constant
D.	Either A or B; depends on other factors
Answer» B. Decrease

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