Civil Engineering - Hydraulics

11.
If a pitot tube is placed with its nose facing down stream, the liquid
does not rise in the tube
rises in the tube to a height
falls in the tube to a depth
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
The discharge through an internal mouth piece is more if its length is
< diameter
< diameter
≥ diameter
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
A spherical load 900 kg is rolled through 9.8 m across the deck of a ship weighing 10, 000 kg. If the metacentric height of the ship is 5 metres, the angle of heel, is
10° 5'
10° 10'
10° 15'
10° 20'
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
Pick up the correct statement from the following :
In incompressible flow the density of a fluid remains constant
In compressible flow, the density of a fluid changes from point to point
In uniform flow, the velocity of a fluid does not change with respect to length of flow direction
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
Pick up the incorrect statement from the following :
In radial flow, fluid flows such that pressure and velocity at any point change with respect to its distance from the central axis
In radial flow, velocity of flow is in a radial direction
In radial flow, flow may take place radially inward to or outward from the centre
In radial flow, flow is one dimensional with stream lines parallel.
Answer: Option
Explanation:
No answer description is available. Let's discuss.