Irrigation Engineering If d1 is the depth of cutting, d2 is the height of the bank from bed level r2 : 1 and r1 : 1 are the slopes in filling and cutting respectively, the horizontal distance n between the bed and bank, is x = d1 / r1 x = r1 d1 x = r2 d2 x = d2 / r2 x = d1 / r1 x = r1 d1 x = r2 d2 x = d2 / r2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The discharge passing over an ogee spillway is given by (where, L is effective length of spillway crest and H is the total head over the spillway crest including velocity head.) CLH1/2 CHL3/2 CLH5/2 CLH3/2 CLH1/2 CHL3/2 CLH5/2 CLH3/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering An outlet which maintains a constant discharge irrespective of fluctuation in the water levels of the supplying channel or water course, is known as Semi-modular outlet Right modular outlet Non-modular outlet Flexible modular outlet Semi-modular outlet Right modular outlet Non-modular outlet Flexible modular outlet ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If B and d are the bed width and depth of a channel in meters, the combined losses due to evaporation and seepage in cumecs per kilometer length of the channel, is (1/100) × (B + d)2/3 (1/50) × (B + d)2/3 (1/200) × (B + d)2/3 (1/150) × (B + d)2/3 (1/100) × (B + d)2/3 (1/50) × (B + d)2/3 (1/200) × (B + d)2/3 (1/150) × (B + d)2/3 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Lacey, in regime conditions Entire cross-section of the channel is generated at all points by the forces normal to the Both (a) and (b) Neither (a) nor (b) Silt is kept in suspension by vertical components of eddies Entire cross-section of the channel is generated at all points by the forces normal to the Both (a) and (b) Neither (a) nor (b) Silt is kept in suspension by vertical components of eddies ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following spillways is least suitable for an earthen dam ? chute spillway side channel spillway ogee spillway shaft spillway chute spillway side channel spillway ogee spillway shaft spillway ANSWER DOWNLOAD EXAMIANS APP