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Civil Engineering - Irrigation

Exercise : Irrigation - Section 2
11.
The scour depth D of a river during flood, may be calculated from the Lacey's equation
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
If V0 is the critical velocity of a channel, its silt transporting power, according to Kennedy, is proportional to
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
The useful moisture of soil, is equal to its
field capacity
saturation capacity
moisture content at permanent wilting point
difference between filed capacity and permanent wilting point within the root zone of plants.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Canals taken off from ice-fed perennial rivers, are known
permanent canals
ridge canals
perennial canals
inundation canals
ice canals.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The down stream expansion head of a guide bank is extended to subtend an angle at the centre, equal to
30°
45°
60°
90°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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