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Civil Engineering - Irrigation

Exercise : Irrigation - Section 3
46.
The ratio of the rate of change of discharge of an outlet to the rate of change in level of water surface in a distributary at its normal depth, is known as
efficiency
sensitivity
flexibility
modular limit.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Lacey's equation for calculating flood discharge in rivers, is
V = 10.8 R1/2 S1/2
V = 10.8 R2/3 S1/2
V = 10.8 R2/3 S1/3
V = 10.8 R1/3 S2/3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
The most suitable section of a lined canal, is
triangular section with circular bottom for small canals
trapezoidal section with rounded corners for large canals
rectangular section with rounded corners for large canals
both (a) and (b)
both (a) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
To hold hydraulic jumps, baffle walls are provided in
Sarda type falls
English type falls
Montague type falls
Vertical type falls.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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