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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 10
26.
Water is flowing at 1 m/sec through a pipe (of 10 cm I.D) with a right angle bend. The force in Newtons exerted on the bend by water is
102π
5π/2
52π
5π/2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The time of oscillation of a floating body is
longer, if metacentric height is increased.
independent of the metacentric height.
dependent on the buoyant forces only.
none of these.
Answer: Option
Explanation:
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28.
What is the value of Fanning friction factor f ' for smooth pipe at NRe = 106 approximately ?
0.003
0.01
0.1
0.3
Answer: Option
Explanation:
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29.
The hydraulic radius for flow in a rectangular duct of cross-sectional dimension H, W is
Answer: Option
Explanation:
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30.
In magnetic flow meters, voltage generation is
due to the motion of conducting fluid through an externally generated uniform field.
proportional to the fluid velocity.
both (a) and (b).
neither (a) nor (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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