Irrigation Engineering The most suitable chemical which can be applied to the water surface for reducing evaporation is Butyl alcohol Ethyl alcohol Cetyl alcohol Methyl alcohol Butyl alcohol Ethyl alcohol Cetyl alcohol Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A river training work is generally required when the river is Meandering Degrading All of these Aggrading Meandering Degrading All of these Aggrading ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For smooth entry of water in a canal, the angle between head regulator and water is generally kept 110° 120° 80° 90° 110° 120° 80° 90° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following spillways is least suitable for an earthen dam ? shaft spillway side channel spillway ogee spillway chute spillway shaft spillway side channel spillway ogee spillway chute spillway ANSWER DOWNLOAD EXAMIANS APP
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 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A fall in a canal bed is generally provided, if None of these Ground slope exceeds the designed bed slope Ground slope is practically the same as the designed bed slope Designed bed slope exceeds the ground slope None of these Ground slope exceeds the designed bed slope Ground slope is practically the same as the designed bed slope Designed bed slope exceeds the ground slope ANSWER DOWNLOAD EXAMIANS APP