Chemical Engineering - Fluid Mechanics - Discussion

Discussion Forum : Fluid Mechanics - Section 1 (Q.No. 42)
42.
Pressure drag does not depend upon the
roughness of surface of the body.
pressure of main flow only.
length of the body in flow direction.
all (a), (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
7 comments Page 1 of 1.

SRIHARI said:   3 years ago
Pressure drag is entirely depends upon the shape of the body.
(1)

RAHUL said:   6 years ago
Pressure drag is caused by the air particles being more compressed (pushed together) on the front-facing surfaces and more spaced out on the back surfaces.

Gunjan said:   8 years ago
It depends only on the occurrence of wake on the downstream side of the body.

Devendra soni said:   9 years ago
Please, anyone explain.

Kashinath N.A. said:   9 years ago
Pressure drag depends on the pressure distribution around the body and the size of the separation zone.
(1)

Akhil said:   9 years ago
Can any body explain it?

Shambhu said:   10 years ago
Why?

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