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 :

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

A is false but R is true

A is true but R is false

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 false but R is true

A is true but R is false

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

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Irrigation Engineering
The unit hydrograph of a specified duration can be used to evaluate the hydrograph of storms of

any duration

same duration only

same and shorter duration

same and longer duration

any duration

same duration only

same and shorter duration

same and longer duration

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Irrigation Engineering
Pick up the correct statement from the following mention

All of these

Capillary moisture held in the soil pores against gravity by surface tension, is utilised by plants

Hygroscopic water remains attached to soil molecules by chemical bond

Gravity water is harmful to crops

All of these

Capillary moisture held in the soil pores against gravity by surface tension, is utilised by plants

Hygroscopic water remains attached to soil molecules by chemical bond

Gravity water is harmful to crops

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Irrigation Engineering
Attracting groynes are built

Perpendicular to the bank

Inclined down stream

None of these

Inclined up stream

Perpendicular to the bank

Inclined down stream

None of these

Inclined up stream

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Irrigation Engineering
Presence of tail water in a gravity dam
i) increases the principal stress
ii) decreases the principal stress
iii) increases the shear stress
iv) decreases the shear stress
The correct answer is

(i)and(iv)

(ii) and (iv)

(i) and (iii)

(ii) and (iii)

(i)and(iv)

(ii) and (iv)

(i) and (iii)

(ii) and (iii)

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Irrigation Engineering
The useful storage is the volume of water stored in the reservoir between

minimum pool level and maximum pool level

minimum pool level and normal pool level

river bed and minimum pool level

normal pool level and maximum pool level

minimum pool level and maximum pool level

minimum pool level and normal pool level

river bed and minimum pool level

normal pool level and maximum pool level

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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 The unit hydrograph of a specified duration can be used to evaluate the hydrograph of storms of

Irrigation Engineering Pick up the correct statement from the following mention

Irrigation Engineering Attracting groynes are built

Irrigation Engineering Presence of tail water in a gravity dami) increases the principal stressii) decreases the principal stressiii) increases the shear stressiv) decreases the shear stressThe correct answer is

Irrigation Engineering The useful storage is the volume of water stored in the reservoir between

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
The unit hydrograph of a specified duration can be used to evaluate the hydrograph of storms of

Irrigation Engineering
Pick up the correct statement from the following mention

Irrigation Engineering
Attracting groynes are built

Irrigation Engineering
Presence of tail water in a gravity dam
i) increases the principal stress
ii) decreases the principal stress
iii) increases the shear stress
iv) decreases the shear stress
The correct answer is

Irrigation Engineering
The useful storage is the volume of water stored in the reservoir between