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.) CLH5/2 CHL3/2 CLH3/2 CLH1/2 CLH5/2 CHL3/2 CLH3/2 CLH1/2 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If there are two canals taking off from each flank of a river, then there will be one divide wall and one undersluice two divide walls and two undersluices two divide walls and one undersluice one divide wall and two undersluices one divide wall and one undersluice two divide walls and two undersluices two divide walls and one undersluice one divide wall and two undersluices ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The peak of a 4 hour flood hydrograph is 240 m3/sec . If the rainfall excess is 80 mm and base flow which is constant is 40 m3/sec, then the peak of 4-hours unit hydrograph will be 35 m3/sec 25 m3/sec 30 m3/sec 20 m3/sec 35 m3/sec 25 m3/sec 30 m3/sec 20 m3/sec ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Bligh's theory of seepage assumes Loss of head follows the sine curve More weightage to horizontal creep than vertical creep Equal weightage to the horizontal and vertical creep Less weightage to horizontal creep than vertical creep Loss of head follows the sine curve More weightage to horizontal creep than vertical creep Equal weightage to the horizontal and vertical creep Less weightage to horizontal creep than vertical creep ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Infiltration rate is always equal to or less than the infiltration capacity equal to or more than the infiltration capacity more than the infiltration capacity less than the infiltration capacity equal to or less than the infiltration capacity equal to or more than the infiltration capacity more than the infiltration capacity less than the infiltration capacity ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the critical shear stress of a channel is XC, then the average value of shear stress required to move the grain on the bank is XC 0.5 XC 1.33 TC 0.75 TC XC 0.5 XC 1.33 TC 0.75 TC ANSWER DOWNLOAD EXAMIANS APP