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
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) and (ii)

(i),(ii) and (iii)

(i), (ii) and (iv)

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

(i) and (ii)

(i),(ii) and (iii)

(i), (ii) and (iv)

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

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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

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

Silt grade in the channel is variable

Discharge in the channel is variable

Silt charge in the channel is variable

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

Silt grade in the channel is variable

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Irrigation Engineering
The rainfall on five successive days were measured as 100 mm, 80 mm, 60 mm, 40 mm and 20 mm respectively. If the infiltration index or the storm loss rate for the catchment area is earlier estimated as 50 mm/day, the total surface run off will be

140 mm

50 mm

90 mm

60 mm

140 mm

50 mm

90 mm

60 mm

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Irrigation Engineering
Pick up the correct statement from the following mention

All of these

Gravity water is harmful to crops

Hygroscopic water remains attached to soil molecules by chemical bond

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

All of these

Gravity water is harmful to crops

Hygroscopic water remains attached to soil molecules by chemical bond

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

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Irrigation Engineering
Optimum depth of kor watering for rice is

165 mm

135 mm

190 mm

215 mm

165 mm

135 mm

190 mm

215 mm

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Irrigation Engineering
The useful moisture of soil, is equal to its

Field capacity

Difference between filed capacity and permanent wilting point within the root zone of plants

Saturation capacity

Moisture content at permanent wilting point

Field capacity

Difference between filed capacity and permanent wilting point within the root zone of plants

Saturation capacity

Moisture content at permanent wilting point

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Irrigation Engineering

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 Lacy's regime condition is obtained if

Irrigation Engineering The rainfall on five successive days were measured as 100 mm, 80 mm, 60 mm, 40 mm and 20 mm respectively. If the infiltration index or the storm loss rate for the catchment area is earlier estimated as 50 mm/day, the total surface run off will be

Irrigation Engineering Pick up the correct statement from the following mention

Irrigation Engineering Optimum depth of kor watering for rice is

Irrigation Engineering The useful moisture of soil, is equal to its

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
Lacy's regime condition is obtained if

Irrigation Engineering
The rainfall on five successive days were measured as 100 mm, 80 mm, 60 mm, 40 mm and 20 mm respectively. If the infiltration index or the storm loss rate for the catchment area is earlier estimated as 50 mm/day, the total surface run off will be

Irrigation Engineering
Pick up the correct statement from the following mention

Irrigation Engineering
Optimum depth of kor watering for rice is

Irrigation Engineering
The useful moisture of soil, is equal to its