Irrigation Engineering
An artesian aquifer is the one where

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

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

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

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Irrigation Engineering
Which one of the following statements is correct?

The canal system and the drainage system are complementary
All listed here
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

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