Civil Engineering - Irrigation

Exercise :: Irrigation - Section 1

16. 

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: Option A

Explanation:

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17. 

Pick up the incorrect statement from the following:

A. In free flooding irrigation, water is admitted at one corner of a field and is allowed to spread over the entire area
B. In check method of irrigation, the field is divided into smaller compartments and water is admitted to each in turn
C. In furrow irrigation water is admitted between the rows of plants in the field
D. None of these.

Answer: Option D

Explanation:

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18. 

Fundamental momentum equation for a hydraulic jump, is

A.
B.
C.
D.

Answer: Option B

Explanation:

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19. 

In a Sarda type fall, the rectangular crest, may be used for discharge upto

A. 6 cumecs
B. 10 cumecs
C. 14 cumecs
D. 20 cumecs
E. 25 cumecs.

Answer: Option C

Explanation:

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20. 

When a canal is carried over a natural drainage, the structure provided, is known as

A. syphon
B. aqueduct
C. super passage
D. syphon-aqueduct.

Answer: Option B

Explanation:

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