Irrigation Engineering If D is the depth of scour below original bed, then the width of launching apron is generally taken as 1.5 D 1.2 D 2.0 D 2.5 D 1.5 D 1.2 D 2.0 D 2.5 D ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable chemical which can be applied to the water surface for reducing evaporation is Butyl alcohol Cetyl alcohol Ethyl alcohol Methyl alcohol Butyl alcohol Cetyl alcohol Ethyl alcohol Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on a dam can be controlled by i) constructing cutoff under upstream face ii) constructing drainage channels bet-ween the dam and its foundation iii) by pressure grouting in foundation The corret answer is both (i) and (ii) (i), (ii) and (iii) only (i) both (i) and (iii) both (i) and (ii) (i), (ii) and (iii) only (i) both (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Lacy's regime condition is obtained if 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 Discharge in the channel is variable Silt charge in the channel is variable ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The ratio of average values of shear stresses produced on the bed and the banks of a channel due to flowing water is equal to 1 less than 1 greater than 1 equal to zero equal to 1 less than 1 greater than 1 equal to zero ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For a standing crop, the consumptive use of water is equal to the depth of water Used by the crop in transpiration, evaporation and also the quantity of water evaporated from adjacent soil Evaporated by the crop Transpired by the crop Transpired and evaporated by the crop Used by the crop in transpiration, evaporation and also the quantity of water evaporated from adjacent soil Evaporated by the crop Transpired by the crop Transpired and evaporated by the crop ANSWER DOWNLOAD EXAMIANS APP
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