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Civil Engineering - Hydraulics

Exercise : Hydraulics - Section 4
1.
Equation of continuity of flow is based on the principle of conservation of
mass
momentum
force
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Pick up the correct statement from the following :
Discharge over a triangular notch is proportional to H5/2
Discharge over a rectangular notch is proportional to H3/2
Both (a) and (b)
Neither (a) nor (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
The flow in open channel is said to be subcritical if the Froude number is
less than 1.0
equal to 1.0
greater than 1.0
none.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
In C.G.S. system the unit of visocity is
dyne
joule
poise
Newton
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
The ratio of the percentage error in the discharge and percentage error in the measurement of head, over rectangular notch, is
1/2
2/3
3/2
3/4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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