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Civil Engineering - Irrigation

Exercise : Irrigation - Section 1
6.
The difference in level between the top of a bank and supply level in a canal, is called
berm
free board
height of bank
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
F.S.L. of a canal at its head with respect to parent channel is kept
at the same level
15 cm lower
15 cm higher
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
The measure to remove water logging of land, is
to reduce percolation from canals and water courses
to increase outflow from the ground water reservoir
both (a) and (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Attracting groynes are built
perpendicular to the bank
inclined down stream
inclined up stream
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Retrogression of the bed level of a river downstream a weir, occurs due to
heavy impact of water
increase of the bed level
less percentage of silt
soft soil strata.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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