Civil Engineering - Hydraulics

36.
If the forces are due to inertia and gravity, and frictional resistance plays only a minor role, the design of the channels is made by comparing
Reynold number
Froude number
Weber number
Mach number.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
The discharge over a Cipolletti weir of length 2.185 m when the head over the weir is 1 m, is
2.0 m3
2.5 m3
3.0 m3
4.0 m3.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
The velocity of the fluid particle at the centre of the pipe section, is
minimum
maximum
equal throughout
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
Due to decrease of diameter of the droplet, inside pressure intensity
increases
decreases
remains unaffected
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

40.
In order to avoid capillary correction, the minimum diameter of a manometer used for measuring pressure, should be
2 mm
4 mm
6 mm
8 mm
10 mm.
Answer: Option
Explanation:
No answer description is available. Let's discuss.