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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 16
1.
The continuity equation of fluid mechanics utilises the principle of conservation of
momentum
mass
energy
both (b) & (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Stoke's law is valid, when the particle Reynolds number is
< 1
> 1
< 5
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Which of the following is not a dimension-less parameter ?
Pressure-co-efficient
Froude number
Kinematic viscosity
Weber number
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
In which of the following cases, it is possible for flow to occur from low pressure to high pressure ?
Flow of liquid upward in a vertical pipe.
Flow through a converging section.
Flow of air downward in a pipe.
Impossible in a constant cross-section conduit.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
The percentage slip in a reciprocating pump set is given by the % of (where, Q1 = actual discharge Q2 = theoretical discharge)
Q1/Q2
Q2/Q1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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