Irrigation Engineering According to Lacey, depth of scour in a river depends upon the straightness of the reach. If D is the depth of scour in regime flow in a right angled bend, it is 1.75 D 1.25 D 2.00 D 1.50 D 1.75 D 1.25 D 2.00 D 1.50 D ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If H and d are the water depth and drop in the bed level at a Sarda fall, the width B of the trapezoidal crest, is given by B = 0.33 √(H + d) B = 0.55 √(H + d) B = 0.22 √(H + d) B = 0.44 √(H + d) B = 0.33 √(H + d) B = 0.55 √(H + d) B = 0.22 √(H + d) B = 0.44 √(H + d) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the perimeter of the canal is 2R (θ + tan θ) R (θ + cos θ) R (θ + tan θ) 2R (θ + cos θ) 2R (θ + tan θ) R (θ + cos θ) R (θ + tan θ) 2R (θ + cos θ) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Side slopes generally kept for canals in loam soil, are: 1 : 1 in cutting and 1½ : 1 in filling 1½ : 1 in cutting and 2 : 1 in filling Both (A) and (B) Neither (A) nor (B) 1 : 1 in cutting and 1½ : 1 in filling 1½ : 1 in cutting and 2 : 1 in filling Both (A) and (B) Neither (A) nor (B) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The useful storage is the volume of water stored in the reservoir between river bed and minimum pool level minimum pool level and maximum pool level minimum pool level and normal pool level normal pool level and maximum pool level river bed and minimum pool level minimum pool level and maximum pool level minimum pool level and normal pool level normal pool level and maximum pool level ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When the reservoir is full, the maximum compressive force in a gravity dam is produced at the toe at the heel within the middle third of base at centre of base at the toe at the heel within the middle third of base at centre of base ANSWER DOWNLOAD EXAMIANS APP