Chemical Engineering - Fluid Mechanics - Discussion

Discussion Forum : Fluid Mechanics - Section 3 (Q.No. 5)
5.
For a given Reynold number as d/D for an orifice increases, Cd 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.

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.
(2)

Anomie said:   4 years ago
What is Cd? Please explain the answer in detail.
(1)

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