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Civil Engineering - Hydraulics

Exercise : Hydraulics - Section 4
46.
When a liquid rotates at constant angular velocity about a vertical axis of a rigid body, the pressure
increases linearly to its radial distance
varies inversely as the altitude along any vertical line
varies as the square of the radial distance
decreases as the square of the radial distance
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
For the two dimensional flow, the stream function is given by ψ = 2xy. The velocity at a point (3, 4) is
6 m/sec
8 m/sec
10 m/sec
12 m/sec
15 m/sec.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
A floating body attains stable equilibrium if its metacentre is
at the centroid
above the centroid
below the centroid
anywhere.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
The unit of the viscosity is
kg sec/m2
Newton sec per m2
Newton-sec2/m3
m2 per sec.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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