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 Aqueduct Syphon Syphon-aqueduct Super passage Aqueduct Syphon Syphon-aqueduct Super passage ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The maximum average depth due to one day storm over an area of 100 km2 is 100 mm. Depth-Area-Duration (DAD) curves indicate that for the same area of 100 km2 the maximum average depth for a 3 hour storm will be 100 mm more than 100 mm less than 100 mm None of these 100 mm more than 100 mm less than 100 mm None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on the roof of an inverted syphon, is maximum when Drain in running dry Canal is running with F.S.L. Canal is running dry Drain is running with H.F.L. Drain in running dry Canal is running with F.S.L. Canal is running dry Drain is running with H.F.L. ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Canals taken off from ice-fed perennial rivers, are known Ridge canals Inundation canals Perennial canals Permanent canals Ridge canals Inundation canals Perennial canals Permanent canals ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering To hold hydraulic jumps, baffle walls are provided in Sarda type falls Vertical type falls Montague type falls English type falls Sarda type falls Vertical type falls Montague type falls English type falls 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 R.C.C. or steel plate 8 cm thick Of height ⅓rd to ¼th the depth of water in the main canal Spaced at interval of 1½ times their heights All listed here Of R.C.C. or steel plate 8 cm thick Of height ⅓rd to ¼th the depth of water in the main canal Spaced at interval of 1½ times their heights All listed here ANSWER DOWNLOAD EXAMIANS APP
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