Irrigation Engineering The most suitable chemical which can be applied to the water surface for reducing evaporation is Ethyl alcohol Cetyl alcohol Butyl alcohol Methyl alcohol Ethyl alcohol Cetyl alcohol Butyl alcohol Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The normal annual precipitation at stations X, A, B and C are 700 mm, 1000 mm, 900 mm and 800 mm respectively. If the storm precipitation at three station A, B and C were 100 mm, 90 mm and 80 mm respectively, then the storm precipitation for station X will be 90 mm 70mm 80mm 105 mm 90 mm 70mm 80mm 105 mm ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A water-logged land is found suitable for cultivation due to Ease of tillage for preparation of the field for optimum condition of germination Absence of aeration of soil from root zone of the plant None of these Regular supply of water to plants from the water table by capillary action Ease of tillage for preparation of the field for optimum condition of germination Absence of aeration of soil from root zone of the plant None of these Regular supply of water to plants from the water table by capillary action ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The main function of a diversion head works of a canal from a river, is To raise water level To store water To control floods To remove silt To raise water level To store water To control floods To remove silt ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When surface of transpiration is submerged under water, then potential evapotranspiration is 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 equal to or less than evapotranspi-ration equal to evapotranspiration ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In gravity canals, F.S.L. is Always at the ground level Only a few cm above the ground level Always below the ground level Generally 4 to 5 metres above the ground level Always at the ground level Only a few cm above the ground level Always below the ground level Generally 4 to 5 metres above the ground level ANSWER DOWNLOAD EXAMIANS APP
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