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Irrigation

The ratio of the quantity of water stored in the root zone of the crops to the quantity of water actually delivered in the field is known as__________________?

Irrigation, Water Resources Engineering and Hydrology /
The ratio of the quantity of water stored in the root zone of the crops to the quantity of water actually delivered in the field is known as__________________?

A. water conveyance efficiency
B. water application efficiency
C. water use efficiency
D. none of the above

The ratio of the quantity of water stored in the root zone of the crops to the quantity of water actually delivered in the field is known as__________________? Read More »

Irrigation, Water Resources Engineering and Hydrology

The amount of irrigation water required to meet the evapotranspiration needs of the crop during its full growth is called________________?

Irrigation, Water Resources Engineering and Hydrology /
The amount of irrigation water required to meet the evapotranspiration needs of the crop during its full growth is called________________?

A. effective rainfall
B. consumptive use
C. consumptive irrigation requirement
D. net irrigation requirement

The amount of irrigation water required to meet the evapotranspiration needs of the crop during its full growth is called________________? Read More »

Irrigation, Water Resources Engineering and Hydrology

The depth of water required to bring the soil moisture content of a given soil upto its field capacity is called_________________?

Irrigation, Water Resources Engineering and Hydrology /
The depth of water required to bring the soil moisture content of a given soil upto its field capacity is called_________________?

A. hygroscopic water
B. equivalent moisture
C. soil moisture deficiency
D. pellicular water

The depth of water required to bring the soil moisture content of a given soil upto its field capacity is called_________________? Read More »

Irrigation, Water Resources Engineering and Hydrology

Under the same conditions, which of the following shapes of water surface will give the highest rate of evaporation ?

Irrigation, Water Resources Engineering and Hydrology /
Under the same conditions, which of the following shapes of water surface will give the highest rate of evaporation ?

A. flat water surface
B. convex water surface
C. concave water surface
D. independent of shape of water surface

Under the same conditions, which of the following shapes of water surface will give the highest rate of evaporation ? Read More »

Irrigation, Water Resources Engineering and Hydrology

When surface of transpiration is submerged under water, then potential evapotranspiration is________________?

Irrigation, Water Resources Engineering and Hydrology /
When surface of transpiration is submerged under water, then potential evapotranspiration is________________?

A. much more than evapotranspiration
B. much less than evapotranspiration
C. equal to evapotranspiration
D. equal to or less than evapotranspi-ration

When surface of transpiration is submerged under water, then potential evapotranspiration is________________? Read More »

Irrigation, Water Resources Engineering and Hydrology