Irrigation Engineering With the increase in the quantity of water supplied, the yield of most crops increases continuously increases upto a certain limit and then decreases decreases continuously increases upto a certain limit and then becomes constant increases continuously increases upto a certain limit and then decreases decreases continuously increases upto a certain limit and then becomes constant ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering According to Lacey, depth of scour in a river depends upon the straightness of the reach. If D is the depth of scour in regime flow in a right angled bend, it is 1.75 D 2.00 D 1.25 D 1.50 D 1.75 D 2.00 D 1.25 D 1.50 D ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering A land is known as waterlogged None of these capillary fringe reaches the root zone of plants when the permanent wilting point is reached when gravity drainage has ceased None of these capillary fringe reaches the root zone of plants when the permanent wilting point is reached when gravity drainage has ceased ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Study the following statements.i) Levees are constructed parallel to river flow,ii) Spurs are constructed parallel to river flow,iii) Levees are constructed transverse to river flow,iv) Spurs are constructed transverse to river flow.The correct answer is (i) and (iv) (ii) and (iii) (i) and (ii) (iii) and (iv) (i) and (iv) (ii) and (iii) (i) and (ii) (iii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering The most suitable material for the central impervious core of a zoned embankment type dam is coarse sand clay silty clay clay mixed with fine sand coarse sand clay silty clay clay mixed with fine sand ANSWER DOWNLOAD EXAMIANS APP
Irrigation Engineering Generally the weir is aligned at right angles to the direction of the main river current because It is economical All of these It gives better discharging capacity It ensures less length of the weir It is economical All of these It gives better discharging capacity It ensures less length of the weir ANSWER DOWNLOAD EXAMIANS APP
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