Irrigation Engineering

1) Crop ratio is defined as the ratio of area irrigated

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in Rabi season to Kharif season

2) Nitrogen content in the soil can be increased by raising one of the following crops in crop

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leguminous-crop

3) The Kharif crop is sown

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the beginning of south-west monsoon

4) Water logging is the state of the soil where

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the water table is brought very near to the ground surface

5) The water held in pores of soil by capillary forces against gravity pull is called

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Capillary water

6) The irrigation with sewage, (instead of natural water) where the disposal of sewage is the primary object is called

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broad irrigation

7) Natural fertility is generally found in

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alluvium soils

8) Which of the following soils has the least permeability

Discuss in Comment

clay

9) Which of the following is also known as superfluous water?

Discuss in Comment

gravitational water

10) The soil moisture useful for plant growth is

Discuss in Comment

capillary water

Subject Notes

Objective Box

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