Irrigation Engineering The most suitable material for the central impervious core of a zoned embankment type dam is coarse sand silty clay clay clay mixed with fine sand coarse sand silty clay clay clay mixed with fine sand 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 same level higher level any of the above depending on the design lower level same level higher level any of the above depending on the design ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering For the stability of a structure against seepage pressure according to Khosla's creep theory, the critical gradient is Zero 1 0.5 0.25 Zero 1 0.5 0.25 ANSWER DOWNLOAD EXAMIANS APP
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/(1-0.9°10) 1 + (0.9)010 1 – (0.9)°l0 1/(1+ 0.9010) 1/(1-0.9°10) 1 + (0.9)010 1 – (0.9)°l0 ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The intensity of irrigation means Total depth of water supplied by the number of waterings Percentage of gross commanded area to be irrigated annually Percentage of culturable commanded area to be irrigated annually Percentage of the mean of culturable commanded area and the gross commanded area to be irrigated annually Total depth of water supplied by the number of waterings Percentage of gross commanded area to be irrigated annually Percentage of culturable commanded area to be irrigated annually Percentage of the mean of culturable commanded area and the gross commanded area to be irrigated annually ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A divide wall is provided Parallel to the axis of weir and upstream of it Parallel to the axis of weir and downstream of it At an inclination to the axis of weir At right angle to the axis of weir Parallel to the axis of weir and upstream of it Parallel to the axis of weir and downstream of it At an inclination to the axis of weir At right angle to the axis of weir ANSWER DOWNLOAD EXAMIANS APP
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