Irrigation Engineering Irrigation water having the concentration of Na++ , Ca++ and Mg++ as 20, 3 and 1 Milli equivalent per litre respectively will be classified as very high sodium water medium sodium water low sodium water high sodium water very high sodium water medium sodium water low sodium water high sodium water ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The aqueduct or superpassage type of works are generally used when high flood drainage discharge is small None of these high flood drainage discharge is large and short lived high flood drainage discharge is large and continues for a long time high flood drainage discharge is small None of these high flood drainage discharge is large and short lived high flood drainage discharge is large and continues for a long time ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The kor depth for rice is 190 mm and kor period is 14 days. The outlet factor for this will be 637 hectares/m3/sec 1172 hectares/m3/sec 837 hectares/m3/sec 972 hectares/m3/sec 637 hectares/m3/sec 1172 hectares/m3/sec 837 hectares/m3/sec 972 hectares/m3/sec ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The intensity of irrigation means Percentage of culturable commanded area to be irrigated annually Total depth of water supplied by the number of waterings Percentage of the mean of culturable commanded area and the gross commanded area to be irrigated annually Percentage of gross commanded area to be irrigated annually Percentage of culturable commanded area to be irrigated annually Total depth of water supplied by the number of waterings Percentage of the mean of culturable commanded area and the gross commanded area to be irrigated annually Percentage of gross commanded area to be irrigated annually ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Attracting groynes are built Inclined up stream Perpendicular to the bank Inclined down stream None of these Inclined up stream Perpendicular to the bank Inclined down stream None of these ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In case of a trapezoidal notch fall Splay upstream from the notch section is 45° Top length of the piers should not be less than their thickness All listed here Splay downstream from the notch section is 22½° Splay upstream from the notch section is 45° Top length of the piers should not be less than their thickness All listed here Splay downstream from the notch section is 22½° ANSWER DOWNLOAD EXAMIANS APP
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