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/(1-0.9°10) 1/(1+ 0.9010) 1 + (0.9)010 1 – (0.9)°l0 1/(1-0.9°10) 1/(1+ 0.9010) 1 + (0.9)010 1 – (0.9)°l0 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Trap efficiency of a reservoir is a function of outflow/inflow ratio capacity/inflow ratio capacity/outflow ratio None of these outflow/inflow ratio capacity/inflow ratio capacity/outflow ratio None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Seepage through foundation in an earthen dam is controlled by providing rock toe horizontal blanket impervious cut off chimney drain rock toe horizontal blanket impervious cut off chimney drain ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering To determine the discharge at a section in a stream from its rating curve, the required data arei) slope of water surface at the sectionii) stage at the sectioniii) current meter readings at the sectionThe correct answer is (ii) and (iii) only (iii) only (ii) (i) and (ii) (ii) and (iii) only (iii) only (ii) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For a unique design of a channel by Kennedy's theory Its breadth must only be known Its depth must only be known All of these Its breadth and depth ratio must only be known Its breadth must only be known Its depth must only be known All of these Its breadth and depth ratio must only be known ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The useful moisture of soil, is equal to its Moisture content at permanent wilting point Saturation capacity Field capacity Difference between filed capacity and permanent wilting point within the root zone of plants Moisture content at permanent wilting point Saturation capacity Field capacity Difference between filed capacity and permanent wilting point within the root zone of plants ANSWER DOWNLOAD EXAMIANS APP
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