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

A is true but R is false

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

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

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

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Irrigation Engineering
With the increase in the quantity of water supplied, the yield of most crops

decreases continuously

increases upto a certain limit and then becomes constant

increases upto a certain limit and then decreases

increases continuously

decreases continuously

increases upto a certain limit and then becomes constant

increases upto a certain limit and then decreases

increases continuously

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Irrigation Engineering
To estimate the magnitude of a flood with a return period of T years, Gumbel’s distribution method requires the following data pertaining to annual flood series
i) mean value
ii) standard deviation
iii) length of record
iv) coefficient of skew
The correct answer is

(i),(ii) and (iii)

(i), (ii), (iii) and (iv)

(i), (ii) and (iv)

(i) and (ii)

(i),(ii) and (iii)

(i), (ii), (iii) and (iv)

(i), (ii) and (iv)

(i) and (ii)

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Irrigation Engineering
Irrigation canals are generally aligned along

Ridge line

Contour line

Valley line

Straight line

Ridge line

Contour line

Valley line

Straight line

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Irrigation Engineering
If V₀ is the critical velocity of a channel, its silt transporting power, according to Kennedy, is proportional to

V₀5/2

V₀3/2

V₀1/2

V₀7/2

V₀5/2

V₀3/2

V₀1/2

V₀7/2

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Irrigation Engineering
Dimensions of coefficient of transmissibility are

M° L2 T1

M’LV

rvfL’T”1

M°L°T°

M° L2 T1

M’LV

rvfL’T”1

M°L°T°

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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 With the increase in the quantity of water supplied, the yield of most crops

Irrigation Engineering To estimate the magnitude of a flood with a return period of T years, Gumbel’s distribution method requires the following data pertaining to annual flood seriesi) mean valueii) standard deviationiii) length of recordiv) coefficient of skewThe correct answer is

Irrigation Engineering Irrigation canals are generally aligned along

Irrigation Engineering If V₀ is the critical velocity of a channel, its silt transporting power, according to Kennedy, is proportional to

Irrigation Engineering Dimensions of coefficient of transmissibility are

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
With the increase in the quantity of water supplied, the yield of most crops

Irrigation Engineering
To estimate the magnitude of a flood with a return period of T years, Gumbel’s distribution method requires the following data pertaining to annual flood series
i) mean value
ii) standard deviation
iii) length of record
iv) coefficient of skew
The correct answer is

Irrigation Engineering
Irrigation canals are generally aligned along

Irrigation Engineering
If V₀ is the critical velocity of a channel, its silt transporting power, according to Kennedy, is proportional to

Irrigation Engineering
Dimensions of coefficient of transmissibility are