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 + (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 1/(1+ 0.9010) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The drainage water intercepting the canal can be disposed of by passing the canal below the drainage in aqueduct and super passage level crossing super passage and canal syphon aqueduct and syphon aqueduct aqueduct and super passage level crossing super passage and canal syphon aqueduct and syphon aqueduct ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For a standing crop, the consumptive use of water is equal to the depth of water Used by the crop in transpiration, evaporation and also the quantity of water evaporated from adjacent soil Evaporated by the crop Transpired and evaporated by the crop Transpired by the crop Used by the crop in transpiration, evaporation and also the quantity of water evaporated from adjacent soil Evaporated by the crop Transpired and evaporated by the crop Transpired by the crop ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The main function of a diversion head works of a canal from a river, is To store water To raise water level To control floods To remove silt To store water To raise water level To control floods To remove silt ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering As compared to crest of the normal portion of the weir, the crest of the under sluice portion of weir is kept at lower level higher level any of the above depending on the design same level lower level higher level any of the above depending on the design same level ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a canal syphon, the flow is Under negative pressure With critical velocity Under atmospheric pressure Pipe flow Under negative pressure With critical velocity Under atmospheric pressure Pipe flow ANSWER DOWNLOAD EXAMIANS APP
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