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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 7
41.
Cavitation in a pump creates so many undesirable effects. Out of the following, which is not an undesirable effect created by cavitation ?
Decrease in effect
Increase in thrust
Develops noise
Develops high pressure
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
For a specific centrifugal air blower operating at constant speed & capacity, the power requirement and pressure vary
directly as square of gas density.
directly as gas density.
directly as square root of gas density.
inversely as gas density.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Capillary tube method of viscosity measurement is based on the
Hagen-Poiseulle's equation
Stoke's law
Navier-stokes equation
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
It is possible to integrate an automatic flow controller to a
flow nozzle
venturimeter
rotameter
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
For liquid flow through a packed bed, the superficial velocity as compared to average velocity through the channel in the bed is
more
less
equal
independent of porosity
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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