Water Management

The invented filter is provided just after the end of concrete floor to reduce () possibility of _________________?

Byadmin March 29, 2019August 31, 2021

The invented filter is provided just after the end of concrete floor to reduce () possibility of _________________?

A. Pig
B. Under mining
C. Up thrust
D. a and b are correct

Water Management

In the initial stage of rainfall, when soil moisture available in the root zone is very low, the rate of infiltration ?

In the initial stage of rainfall, when soil moisture available in the root zone is very low, the rate of infiltration ?

A. Increases
B. Reduces
C. remain stagnant
D. Normal

Read More In the initial stage of rainfall, when soil moisture available in the root zone is very low, the rate of infiltration ?
Water Management

The mercury in a glass tube assumes convex shape at the top because of_________________________?

The mercury in a glass tube assumes convex shape at the top because of_________________________?

A. Cohesion
B. Adhesion
C. Surface Tension
D. Viscosity

Read More The mercury in a glass tube assumes convex shape at the top because of_________________________?
Water Management

The minimum moisture content at which a water drop if placed on a smooth surface of soil will not be absorbed immediately by the soil is called __________________?

The minimum moisture content at which a water drop if placed on a smooth surface of soil will not be absorbed immediately by the soil is called __________________?

A. Soil moisture content
B. Moisture content
C. Soil saturation
D. All are correct

Read More The minimum moisture content at which a water drop if placed on a smooth surface of soil will not be absorbed immediately by the soil is called __________________?
Water Management

When the air in a atmosphere is fully saturated with the vapours present in it, then the pressure exerted by such wet air mass will be called ____________________?

When the air in a atmosphere is fully saturated with the vapours present in it, then the pressure exerted by such wet air mass will be called ____________________?

A. Vapour pressure
B. Saturation pressure
C. Partial pressure
D. Atmospheric pressure

Read More When the air in a atmosphere is fully saturated with the vapours present in it, then the pressure exerted by such wet air mass will be called ____________________?
Water Management

That part of the flow in a stream comes from sub-soil or valley, may be beneath the top surface of channel bed is called__________________?

That part of the flow in a stream comes from sub-soil or valley, may be beneath the top surface of channel bed is called__________________?

A. Sub-surface flow
B. Base flow
C. Ground flow
D. All are correct

Read More That part of the flow in a stream comes from sub-soil or valley, may be beneath the top surface of channel bed is called__________________?
Water Management

When a weir is constructed, the downstream .bed of the river goes on eroding and consequently causes progressive lowering of the bed on downstream of weir called__________________?

When a weir is constructed, the downstream .bed of the river goes on eroding and consequently causes progressive lowering of the bed on downstream of weir called__________________?

A. Retrogression
B. Lowering down of bed
C. Ponding on down stream
D. All are correct

Read More When a weir is constructed, the downstream .bed of the river goes on eroding and consequently causes progressive lowering of the bed on downstream of weir called__________________?

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