# Civil Engineering - Hydraulics

Exercise : Hydraulics - Section 2
1.
Liquids
cannot be compressed
do not occupy definite shape
are not affected by change in pressure and temperature
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
The ratio of the percentagge error in the discharge and percentage error in the measurement of head over a triangular notch, is
2/3
3/2
2/5
5/2
Answer: Option
Explanation:
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3.
The ratio of the inertia and gravitational force acting in any flow, ignoring other forces, is called
Euler number
Frode number
Reynold number
Weber number.
Answer: Option
Explanation:
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4.
A rectangular channel 6 m wide and 3 m deep and having a bed slope as 1 in 2000 is running full. If Chezy's constant C = 54.8, pick up the correct specification of the channel from the following :
hydraulic mean depth = 1.5 m
Velocity of flow = 1.5 m/sec
Rate of flow = 27 m3/sec
All the above.
Answer: Option
Explanation:
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5.
Non-over flow double curvature concrete arch, is provided in
Bhakra dam
Hirakund dam
Nagarjuna Sagar dam
Idukki dam.
Answer: Option
Explanation:
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