Irrigation Engineering
An artesian aquifer is the one where

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

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Irrigation Engineering
If A is the area of the surface, x̅ is the depth of its C.G. from the surface of the water and ω is the density of water, then

All listed here
Total pressure on the surface is equal to ωx̅
Depth of the centre of pressure is 2/3H vertically below the surface
Depth of the point at which total pressure acts is equal to its moment of inertia divided by Ax̅

ANSWER DOWNLOAD EXAMIANS APP

Irrigation Engineering
Assertion A : To estimate the rainfall over a catchment, the number of raingauges required per unit area is large for hilly areas.Reason R : Rainfall gradient is steep.Select your correct answer according to the coding system given below :

Both A and R are true but R is not the correct explanation of A
Both A and R are true and R is the correct explanation of A
A is true but R is false
A is false but R is true

ANSWER DOWNLOAD EXAMIANS APP