Irrigation Engineering Retrogression of the bed level of a river downstream a weir, occurs due to Less percentage of silt Heavy impact of water Increase of the bed level Soft soil strata Less percentage of silt Heavy impact of water Increase of the bed level Soft soil strata ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The relation between probability (P) and recurrence interval (T) is given by PT = 1 P/T2 = 1 PT2 = 1 P/T = 1 PT = 1 P/T2 = 1 PT2 = 1 P/T = 1 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 Super passage Aqueduct Syphon Syphon-aqueduct Super passage Aqueduct Syphon Syphon-aqueduct ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For smooth entry of water in a canal, the angle between head regulator and water is generally kept 120° 110° 90° 80° 120° 110° 90° 80° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Variability of rainfall isi) largest in regions of high rainfallii) largest in coastal areasiii) largest in regions of scanty rainfallThe correct answer is only (iii) only (i) (ii) and (iii) (i) and (ii) only (iii) only (i) (ii) and (iii) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a syphon aqueduct Drainage passes over the canal and F.S.L. of the canal is above the bottom of the drainage trough Canal passes over the drainage and H.F.L. of the drainage is below the bottom of the canal trough Canal passes over the drainage and H.F.L. of the drainage is above the bottom of the canal trough Drainage passes over the canal and F.S.L. of the canal is below the bottom of the drainage trough Drainage passes over the canal and F.S.L. of the canal is above the bottom of the drainage trough Canal passes over the drainage and H.F.L. of the drainage is below the bottom of the canal trough Canal passes over the drainage and H.F.L. of the drainage is above the bottom of the canal trough Drainage passes over the canal and F.S.L. of the canal is below the bottom of the drainage trough ANSWER DOWNLOAD EXAMIANS APP