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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 11
46.
Minimum fluidisation velocity for a specific system depends upon the
particle size.
fluid viscosity.
density of both the particle & the fluid.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Potential flow is characterised by the
irrotational and frictionless flow.
irrotational and frictional flow.
one in which dissipation of mechanical energy into heat occurs.
formation of eddies within the stream.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
For the production of very high vacuum, a __________ pump is normally used.
diffusion
centrifugal
jet ejector
piston
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
In parallel pipe problems, the
head loss is the same through each pipe.
discharge is the same through all the pipes.
total head loss is equal to the sum of the head losses through each pipe.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
Fluid flow through a packed bed is represented by the __________ equation.
Fanning's
Ergun's
Hagen-Poiseuille's
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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