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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 15
21.
Potential flow is the flow of
compressible fluids with shear.
compressible fluids with no shear.
incompressible fluids with shear.
incompressible fluids with no shear.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
The value of critical Reynolds number for pipe flow is
1300
10,000
100,s000
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
Mach number is important in a fluid flow problem, when the inertia and __________ forces predominate.
elastic
viscous
gravity
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Fanning friction factor is equal to(where, fB = Blassius friction factor).
fB/4
fB/2
4fB
2fB
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
In case of coutte flow, the fluid flow is between two large flat parallel plates with
top plate moving and the bottom plate fixed.
bottom plate moving and the top plate fixed.
both the plates fixed.
both the plates moving.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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