Irrigation Engineering If the risk of a flood occurring in the next 10 years is accepted to 10%, then the return period for design should be 1/(1+ 0.9010) 1 + (0.9)010 1/(1-0.9°10) 1 – (0.9)°l0 1/(1+ 0.9010) 1 + (0.9)010 1/(1-0.9°10) 1 – (0.9)°l0 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If the demand line drawn from a ridge in a flow mass curve does not intersect the curve again, it indicates that None of these both (A) and (B) reservoir was not full at the beginning demand cannot be met by inflow None of these both (A) and (B) reservoir was not full at the beginning demand cannot be met by inflow ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following types of rain gauges is used for measuring rain in remote hilly inaccessible areas ? tipping bucket type Simon’s raingauge floating type weighing type tipping bucket type Simon’s raingauge floating type weighing type ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which one of the following statements is correct? All listed here The drainage system runs along the lowest line, collects drainage water from the slopes and joins the main stream The canal system runs on ridges, gets divided into smaller channels and spreads its water on the land The canal system and the drainage system are complementary All listed here The drainage system runs along the lowest line, collects drainage water from the slopes and joins the main stream The canal system runs on ridges, gets divided into smaller channels and spreads its water on the land The canal system and the drainage system are complementary ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Which of the following canal structures is used to remove surplus water from an irrigation channel into a natural drain ? canal fall canal escape canal outlet canal regulator canal fall canal escape canal outlet canal regulator ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering If d1 is the depth of cutting, d2 is the height of the bank from bed level r2 : 1 and r1 : 1 are the slopes in filling and cutting respectively, the horizontal distance n between the bed and bank, is x = r2 d2 x = d1 / r1 x = r1 d1 x = d2 / r2 x = r2 d2 x = d1 / r1 x = r1 d1 x = d2 / r2 ANSWER DOWNLOAD EXAMIANS APP
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