Irrigation Engineering Instantaneous unit hydrograph is a hydrograph ofi) unit durationii) unit rainfall excessiii) infinitely small durationiv) infinitely small rainfall excessThe correct answer is (iii) and (iv) (i) and (ii) (i)and(iv) (ii) and (iii) (iii) and (iv) (i) and (ii) (i)and(iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Pick up the correct statement from the following sentence All of these The escapes are aligned to take advantage of contours of lower values The escapes must lead the surplus water to natural drainages Escapes are essential safety valves in a canal system All of these The escapes are aligned to take advantage of contours of lower values The escapes must lead the surplus water to natural drainages Escapes are essential safety valves in a canal system ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In rigid module, the discharge Depends upon the water level in distributary Is independent of water levels in the distributary and water course Depends upon the water level in the water course Depends upon the water levels of both, i.e. distributary and water course Depends upon the water level in distributary Is independent of water levels in the distributary and water course Depends upon the water level in the water course Depends upon the water levels of both, i.e. distributary and water course ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a concrete canal the approximate permissible velocity of water should not exceed 1.5 m/sec 1 m/sec 0.5 m/sec 2 m/sec 1.5 m/sec 1 m/sec 0.5 m/sec 2 m/sec ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Attracting groynes are built Inclined up stream Inclined down stream Perpendicular to the bank None of these Inclined up stream Inclined down stream Perpendicular to the bank None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the irrigation efficiency is 80%, conveyance losses are 20% and the actual depth of watering is 16 cm, the depth of water required at the canal outlet, is 20 cm 25 cm 10 cm 15 cm 20 cm 25 cm 10 cm 15 cm ANSWER DOWNLOAD EXAMIANS APP
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