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Civil Engineering - Irrigation

Exercise : Irrigation - Section 3
31.
In a syphon aqueduct
drainage passes over the canal and F.S.L. of the canal is below the bottom of the drainage trough
drainage passes over the canal and F.S.L. of the canal is above the bottom of the drainage trough
canal passes over the drainage and H.F.L. of the drainage is above the bottom of the canal trough
canal passes over the drainage and H.F.L. of the drainage is below the bottom of the canal trough.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
Which one of the following statements is correct ?
The canal system and the drainage system are complementary
The canal system runs on ridges, gets divided into smaller channels and spreads its water on the land
The drainage system runs along the lowest line, collects drainage water from the slopes and joins the main stream
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
Garnett's diagrams are used for graphical solution of design equations of a canal by
Lacey's theory
Kennedy's theory
Gibb's theory
Lindlay theory.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
A current meter measures the velocity of flow, if it is held
on the surface of water
at the bottom of channel
at any point within the cross-section
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
In a concrete canal the approximate permissible velocity of water should not exceed
0.5 m/sec
1 m/sec
1.5 m/sec
2 m/sec
2.5 m/sec
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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