Irrigation Engineering A water-logged land is found suitable for cultivation due to None of these Absence of aeration of soil from root zone of the plant Ease of tillage for preparation of the field for optimum condition of germination Regular supply of water to plants from the water table by capillary action None of these Absence of aeration of soil from root zone of the plant Ease of tillage for preparation of the field for optimum condition of germination Regular supply of water to plants from the water table by capillary action ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In case of a trapezoidal notch fall Top length of the piers should not be less than their thickness Splay downstream from the notch section is 22½° All listed here Splay upstream from the notch section is 45° Top length of the piers should not be less than their thickness Splay downstream from the notch section is 22½° All listed here Splay upstream from the notch section is 45° ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The measure to remove water logging of land, is To increase outflow from the ground water reservoir Neither (a) nor (b) Both (a) and (b) To reduce percolation from canals and water courses To increase outflow from the ground water reservoir Neither (a) nor (b) Both (a) and (b) To reduce percolation from canals and water courses ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering In a barrage, the crest level is kept High with large gates Low with large gates Low with no gates High with no gates High with large gates Low with large gates Low with no gates High with no gates ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable material for the central impervious core of a zoned embankment type dam is clay mixed with fine sand clay coarse sand silty clay clay mixed with fine sand clay coarse sand silty clay ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering When a canal is carried over a natural drainage, the structure provided, is known as Aqueduct Syphon-aqueduct Super passage Syphon Aqueduct Syphon-aqueduct Super passage Syphon ANSWER DOWNLOAD EXAMIANS APP