11. |
statement 1 : Duty is an expression of the irrigating capacity of unit volume of water. statement 2: Duty at the head of a distributary will be less than that of at the head of a watercourse.
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Answer:
Option (b) |
12. |
Statement 1: If the soil moisture is only slightly more than the wilting coefficient ,the plant must expend extra energy to obtain the water and hence plant will not grow healthy. statement 2: Excessive water supply retards the plant growth.
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Answer:
Option (c) |
13. |
1. Saturation Zone 2. Capillariy Zone 3.Intermediate Zone 4. Soil water Zone which one of these does not relate to the root zone of aeration in the soil profile.
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Answer:
Option (c) |
14. |
For supplying water to rabi crop, khariff crop and sugarcane, the canal is designed for a capacity equal to the greater of the water requirement of
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Answer:
Option (c) |
15. |
The amount of irrigation water required to meet the evapotranspiration needs of the crop during its full growth is called
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Answer:
Option (c) |
16. |
The " out let Discharge factor " is the duty at the head of
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Answer:
Option (c) |
17. |
The depth of water required to bring the water content of a given soil upto field capacity is called
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Answer:
Option (c) |
18. |
In a canal irrrigation project, 76% of the CCA remained without water during Kharifff season , and 58% of the CCA remained without water during Rabi season in a particular year.rest of the areas got irrigated in each crop respectively.what is the inesnsity of the irrigation for the project in the year.
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Answer:
Option (c) |
19. |
An outlet irrigates an area of 40 ha the discharge(L/S)required at this outlet to meet the evapotranspiration requirement of 20 mm occuring uniormly in a march month neglecting other field losses is (write only integer)
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Answer:
Option (a) |
20. |
The intensity of irrigation for the khariff season is 60% for an irrigation project with CCA of 60000 ha. the Duty for the khariff season is 2000 ha /cumec. Assuming conveyance losses of 30% the required discharge (in cumec,write only integer ) at the head of the canal
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Answer:
Option (a) |