Irrigation Engineering
A counter berm is

A vertical benching provided on the outer edge of the bank
A horizontal benching provided on the inside slope
A horizontal benching provided on the outside slope
A vertical benching provided on the inner edge of the bank

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Irrigation Engineering
A water-logged land is found suitable for cultivation due to

Regular supply of water to plants from the water table by capillary action
None of these
Ease of tillage for preparation of the field for optimum condition of germination
Absence of aeration of soil from root zone of the plant

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Irrigation Engineering
Pick up the correct statement from the following mention

Capillary moisture held in the soil pores against gravity by surface tension, is utilised by plants
All of these
Gravity water is harmful to crops
Hygroscopic water remains attached to soil molecules by chemical bond

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Irrigation Engineering
An artesian aquifer is the one where

water table serves as upper surface of zone of saturation
None of these
water is under pressure between two impervious strata
water surface under the ground is at atmospheric pressure

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