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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 5
11.
Which of the following is an undesirable property of a manometric liquid ?
Non-sticky & non-corrosive nature.
High vapour pressure.
Low viscosity & surface tension.
Low co-efficient of thermal expansion.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Characteristic curves for a centrifugal pump plotted against its capacity is shown in the diagram. x, y and z denote respectively
efficiency, head and B.H.P.
head, efficiency and B.H.P.
B.H.P., efficiency and head
efficiency, B.H.P. and head
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Liquid delivery by centrifugal pump starts, only when the head developed by it is equal to the __________ head.
manometric
total
static
friction
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The speed of sound in an ideal gas varies as the
temperature
pressure
density
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The maximum head that can be developed by a single impeller is __________ ft.
25
100
250-300
1000
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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