Chemical Engineering - Fluid Mechanics - Discussion

Discussion Forum : Fluid Mechanics - Section 3 (Q.No. 5)

Fluid Mechanics

For a given Reynold number as d/D for an orifice increases, C_d will (where, d & D are orifice & pipe diameters respectively).

increase

decrease

remain constant

either (a) or (b); depends on other factors

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

2 comments Page 1 of 1.

Anomie said: 3 years ago

What is Cd? Please explain the answer in detail.

Arindam Roy said: 4 years ago

Reynold's no.=PVD/u(P=density).
Re directly proportional to u,
So if Re increases D will increase and vice versa.

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