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Civil Engineering - Hydraulics

Exercise : Hydraulics - Section 3
36.
Most economical section of a triangular channel, is
equilateral triangle
right angled triangle
isosceles triangle with 45° vertex angle
right angled triangle with equal sides.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
In an open tube, free surface of mercury remains
horizontal
curved upwards
curved downwards
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
The equation for the viscosity, is suggested
Bernoulli
Newton
Chezy
Bezin
Helmholtz.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
The value of momentum correction factor (β) for a laminar flow through a circular pipe, is
1/2
2/3
3/4
4/3
3/2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Manometers are used to measure
pressure in water channels, pipes etc.
difference in pressure at two points
atmospheric pressure
very low pressure.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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