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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 3
36.
Pick out the Hagen-Poiseulle's equation.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where M = molecular weight of the gas)
1/M
M
1/M
M
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Boundary layer separation is caused by the
reduction of pressure to vapour pressure.
boundary layer thickness reducing to zero.
adverse pressure gradient.
reduction of pressure gradient to zero.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
With increase in temperature, the vapor pressure of liquids
increases
increases linearly
decreases
remains constant
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
A mercury (specific gravity = 13.6) manometer connected across an orificemeter fitted in a pipe shows a manometer reading of 2 cms. If the manometer liquid is changed to carbon tetrachloride (specific gravity = 1.6), then for the same flow rate of water the new manometer reading will be __________ cms.
17
42
84
1.8
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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