Irrigation Engineering The downstream expansion head of a guide bank is extended to subtend an angle at the centre, equal to 45° 60° 30° 90° 45° 60° 30° 90° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Canals taken off from ice-fed perennial rivers, are known Inundation canals Ridge canals Perennial canals Permanent canals Inundation canals Ridge canals Perennial canals Permanent canals ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after 150 years 50 years 250 years 200 years 150 years 50 years 250 years 200 years ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The uplift pressure on the roof of an inverted syphon, is maximum when Drain in running dry Drain is running with H.F.L. Canal is running with F.S.L. Canal is running dry Drain in running dry Drain is running with H.F.L. Canal is running with F.S.L. Canal is running dry ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following spillways is least suitable for an earthen dam ? shaft spillway side channel spillway chute spillway ogee spillway shaft spillway side channel spillway chute spillway ogee spillway ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Coefficient of discharge of an ogee spillway depends on downstream apron interference and downstream submergence remains constant depends on depth of approach and upstream slope both (A) and (B) depends on downstream apron interference and downstream submergence remains constant depends on depth of approach and upstream slope both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
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