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Civil Engineering - Irrigation

Exercise : Irrigation - Section 2
1.
A deficit of sediments in flowing water may cause a river
meandering type
aggrading type
degrading type
sub-critical type.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Pick up the correct statement from the following:
The full supply level of a canal should be above ground level
According to Lacey, regime conditions require a particular slope for a given discharge and silt factor
In case the ground slope is less than the required bed slope, the silt factor must be reduced by permitting the entry of coarse silt
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
If Δ is the depth of water in metres, B is the number of days of base period and D is the duty in hactare/cumec, the relationship which holds good, is
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Meandering of a river generally occurs, in
rocky stage
delta stage
boulder stage
trough stage.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
The consumptive use of water for a crop
is measured as the volume of water per unit area
is measured as depth of water on irrigated area
may be supplied partly by precipitation and partly by irrigation
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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