Exercise: Irrigation

Questions for: Irrigation

If L is total length of a canal in kilometres, P is total perimeter of its lining in metres and C is the cost of lining per square metre, the additional expenditure involved on lining, is
A:
1000 PLC
B:
C:
D:
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
For smooth entry of water in a canal, the angle between head regulator and water is generally kept
A:
80°
B:
90°
C:
110°
D:
120°
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
When a canal and a drainage approach each other at the same level, the structure so provided, is
A:
an aqueduct
B:
a syphon
C:
a level crossing
D:
inlet and outlet.
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
A water-logged land is found suitable for cultivation due to
A:
ease of tillage for preparation of the field for optimum condition of germination
B:
absence of aeration of soil from root zone of the plant
C:
regular supply of water to plants from the water table by capillary action
D:
none of these.
Answer: D
No answer description is available. Let's discuss.
📖
📝
💬
👁️
In a canal syphon, the flow is
A:
under atmospheric pressure
B:
pipe flow
C:
with critical velocity
D:
under negative pressure.
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz