Irrigation Engineering When a canal flowing under pressure is carried below a natural drainage such that its F.S.L. doesnot touch the underside of the supporting structure, the structure so provided, is called Syphon-aqueduct Syphon Aqueduct Super passage Syphon-aqueduct Syphon Aqueduct Super passage ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering To control the silt entry into a distributary at head regulator, King's vanes are provided which are the walls Of height ⅓rd to ¼th the depth of water in the main canal All listed here Spaced at interval of 1½ times their heights Of R.C.C. or steel plate 8 cm thick Of height ⅓rd to ¼th the depth of water in the main canal All listed here Spaced at interval of 1½ times their heights Of R.C.C. or steel plate 8 cm thick ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Bed bars in a canal are provided To watch the general behavior of canal To control the silting To raise the supply level To measure the discharge To watch the general behavior of canal To control the silting To raise the supply level To measure the discharge 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 20 m3/sec 30 m3/sec 25 m3/sec 35 m3/sec 20 m3/sec 30 m3/sec 25 m3/sec ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For smooth entry of water in a canal, the angle between head regulator and water is generally kept 110° 80° 90° 120° 110° 80° 90° 120° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Interception losses are due toi) evaporationii) transpirationiii) stream flowThe correct answer is (i)and(ii) (ii) and (iii) only (i) (i), (ii) and (iii) (i)and(ii) (ii) and (iii) only (i) (i), (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
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