Irrigation Engineering F.S.L. of a canal at its head with respect to parent channel is kept 15 cm higher None of these At the same level 15 cm lower 15 cm higher None of these At the same level 15 cm lower ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after 50 years 250 years 150 years 200 years 50 years 250 years 150 years 200 years ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The aqueduct or superpassage type of works are generally used when high flood drainage discharge is large and continues for a long time None of these high flood drainage discharge is large and short lived high flood drainage discharge is small high flood drainage discharge is large and continues for a long time None of these high flood drainage discharge is large and short lived high flood drainage discharge is small ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on the face of a drainage gallery in a dam is taken as average of hydrostatic pressure at toe and heel None of these hydrostatic pressure at toe two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel average of hydrostatic pressure at toe and heel None of these hydrostatic pressure at toe two-third of hydrostatic pressure at toe plus one-third of hydrostatic pressure at heel ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A minimum of 90 cm free board is provided if the discharge in the canal is between Over 60 cumecs 30 to 60 cumecs 30 to 33 cumecs Over 100 cumecs Over 60 cumecs 30 to 60 cumecs 30 to 33 cumecs Over 100 cumecs ANSWER DOWNLOAD EXAMIANS APP
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 more than evapotranspiration much less than evapotranspiration equal to or less than evapotranspi-ration equal to evapotranspiration much more than evapotranspiration much less than evapotranspiration ANSWER DOWNLOAD EXAMIANS APP
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