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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 14
16.
Venturimeters, orificemeters and nozzles are used to measure the fluid discharge from a pipeline. The average fluid velocity in a pipeline can be measured by a/an
weir
hot wire anemometer
cup and vane aneometer
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The time taken for gravity flow of a fixed volume of liquid (as in Redwood viscometer) is directly proportional to its
absolute viscosity.
ratio of absolute viscosity to density.
density.
Reynolds number.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
The exit cone angle in case of a standard venturimeter is __________ the entrance cone angle.
smaller than
greater than
equal to
either (a) or (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Sewage sludge is __________ type of non-Newtonion fluid.
dilatant
Bingham plastic
Pseudo plastic
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Ratio of pressure and inertia force gives __________ number.
Weber
Mach
Euler
Froude
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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