Civil Engineering - Irrigation

Exercise : Irrigation - Section 1
36.
The crest level of a canal diversion head work, depends upon
F.S.L. of the canal
discharge perimeters
pond level
all the above
none these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
The depth of rice root zone, is
50 cm
60 cm
70 cm
80 cm
90 cm
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
The intensity of irrigation means
percentage of culturable commanded area to be irrigated annually
percentage of gross commanded area to be irrigated annually
percentage of the mean of culturable commanded area and the gross commanded area to be irrigated annually
total depth of water supplied by the number of waterings.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
The saturation line is the line up to which banks get saturated after the canal runs for some time. The saturation gradient in ordinary loam soil, is generally
2 : 1
3 : 1
4 : 1
5 : 1
6 : 1
Answer: Option
Explanation:
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40.
The depth of the crest of a scouring sluice below the crest of a head regulator, is generally kept
0.20 m
1.20 m
2.20 m
3.20 m
4.90 m
Answer: Option
Explanation:
No answer description is available. Let's discuss.