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 :

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 :

A is false but R is true

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

A is true but R is false

Both A and R are true and R is the correct explanation of A

A is false but R is true

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

A is true but R is false

Both A and R are true and R is the correct explanation of A

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Irrigation Engineering
Lacy's regime condition is obtained if

Discharge in the channel is variable

Silt charge in the channel is variable

Silt grade in the channel is variable

Channel flows in unlimited, incoherent alluvium of the same character as that transported material

Discharge in the channel is variable

Silt charge in the channel is variable

Silt grade in the channel is variable

Channel flows in unlimited, incoherent alluvium of the same character as that transported material

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Irrigation Engineering
The ratio of the rate of change of discharge of an outlet to the rate of change in level of water surface in a distributary at its normal depth, is known as

Modular limit

Efficiency

Flexibility

Sensitivity

Modular limit

Efficiency

Flexibility

Sensitivity

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Irrigation Engineering
The intensity of irrigation means

Percentage of gross commanded area to be irrigated annually

Percentage of the mean of culturable commanded area and the gross commanded area to be irrigated annually

Percentage of culturable commanded area to be irrigated annually

Total depth of water supplied by the number of waterings

Percentage of gross commanded area to be irrigated annually

Percentage of the mean of culturable commanded area and the gross commanded area to be irrigated annually

Percentage of culturable commanded area to be irrigated annually

Total depth of water supplied by the number of waterings

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Irrigation Engineering
When surface of transpiration is submerged under water, then potential evapotranspiration is

equal to or less than evapotranspi-ration

equal to evapotranspiration

much less than evapotranspiration

much more than evapotranspiration

equal to or less than evapotranspi-ration

equal to evapotranspiration

much less than evapotranspiration

much more than evapotranspiration

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

concave water surface

independent of shape of water surface

flat water surface

convex water surface

concave water surface

independent of shape of water surface

flat water surface

convex water surface

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Irrigation Engineering

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 :

Irrigation Engineering Lacy's regime condition is obtained if

Irrigation Engineering The ratio of the rate of change of discharge of an outlet to the rate of change in level of water surface in a distributary at its normal depth, is known as

Irrigation Engineering The intensity of irrigation means

Irrigation Engineering When surface of transpiration is submerged under water, then potential evapotranspiration is

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

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 :

Irrigation Engineering
Lacy's regime condition is obtained if

Irrigation Engineering
The ratio of the rate of change of discharge of an outlet to the rate of change in level of water surface in a distributary at its normal depth, is known as

Irrigation Engineering
The intensity of irrigation means

Irrigation Engineering
When surface of transpiration is submerged under water, then potential evapotranspiration is

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