Civil Engineering - Hydraulics

31.
The valve closure is said to be sudden if
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
If Re is the Renold's number, the coefficient of friction for laminar flow is
Answer: Option
Explanation:
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33.
The length of pipe is L, velocity of flow of a liquid in the pipe is V. If t is the time in second required to close the valve, the head of pressure
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
For critical depth of flow of water in open channels, fc the specific energy must be :
minimum
maximum
average of maximum and minimum
None of these.
Answer: Option
Explanation:
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35.
Kinematic viscosity of liquids by equation is determined by :
Redwood viscometer
Engler viscometer
Saybolt universal viscometer
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.