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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 12
1.
__________ is an example of axial flow impeller.
Paddle
Turbine
Propeller
all (a), (b) and(c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Froude number is not a factor
for Reynolds number greater than 300.
when there is no vortex formation.
for unbaffled tank.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
If three pipes of different diameters, lengths & friction factors are connected in parallel, then (where, Q = flow rate, V= fluid velocity f = friction factor).
Q = Q1 + Q2 + Q3
V1 = V2 = V3
Q1 = Q2 = Q3
f = f1 + f2 + f3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Horsepower requirement for given pump capacity depends upon the
specific gravity of the liquid
suction lift
discharge head
all (a), (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Bernoulli's equation accounts for the
various momentums
various masses
different forms of mechanical energy
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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