Civil Engineering - Irrigation

Exercise : Irrigation - Section 3
26.
The field capacity of a soil depends upon
capillary tension in soil
porosity of soil
both (a) and (b)
neither (a) nor (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
Finally formed berms in canals are provided for
protection of banks erosion by the waves
control of seepage losses
strengthening of banks
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
An outlet is said to be proportional if its flexibility, is
zero
less than one
more than one
one
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
The ratio of the discharge over a trapezoidal crest to a rectangular crest of Sarda falls of identical parameters, is
1.084
1.074
1.064
1.054
2.053
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
For standing crops in undulating sandy fields, the best method of irrigation, is
sprinkler irrigation
free flooding
check method
furrow method
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.