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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 7
11.
Cd for the orifice plate varies from
0.58 to 0.8
0.93 to 0.98
0.2 to 0.3
0.02 to 0.03
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
The discharge through a V-notch weir varies as
H3/2
H1/2
H5/2
H2/3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Water flow rate in a pipe of 3.5 metres diameter can be most economically and conveniently measured by a/an
pitot tube
venturimeter
orificemeter
rotameter
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The specific speed of a pump is defined as the speed of a unit of such a size, that it
delivers unit discharge at unit head.
requires unit power for unit head.
delivers unit discharge at unit power.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
In case of venturimeters, friction losses are about __________ percent of maximum velocity head.
2
8
12
20
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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