Irrigation Engineering A fall in a canal bed is generally provided, if Designed bed slope exceeds the ground slope Ground slope exceeds the designed bed slope None of these Ground slope is practically the same as the designed bed slope Designed bed slope exceeds the ground slope Ground slope exceeds the designed bed slope None of these Ground slope is practically the same as the designed bed slope ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Lining of irrigation channels None of these decreases the waterlogging area does not change the water logging area increases the waterlogging area None of these decreases the waterlogging area does not change the water logging area increases the waterlogging area 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 : Both A and R are true but R is not the correct explanation of A A is true but R is false A is false but R is true 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 true but R is false A is false but R is true Both A and R are true and R is the correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If it rains between 2 P.M. and 3 P.M. and the entire basin area just starts contributing water at 3 P.M. to the outlet, then time of concentration will be 20 minutes 60 minutes 30 minutes 15 minutes 20 minutes 60 minutes 30 minutes 15 minutes ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. does not touch the underside of the supporting structure, the structure so provided, is called Aqueduct Syphon Syphon-aqueduct Super passage Aqueduct Syphon Syphon-aqueduct Super passage ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The minimum size of stone that will remain at rest in a channel of longitudinal slope S and hydraulic mean depth R is given by 11RS 4RS 15 RS 7RS 11RS 4RS 15 RS 7RS ANSWER DOWNLOAD EXAMIANS APP