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

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1.	For a given Reynold number as d / D for an orifice increases, C d 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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