91. A raingauge should preferably be fixed
92. With the increase in the quantity of water supplied, the yield of most crops
93. If D is the depth of scour below original bed, then the width of launching apron is generally taken as
94. If it rains between 2 P.M. and 3 P.M. and the entire basin area just starts contributing water at 3 P.M. to the outlet, then time of concentration will be
95. Lane's weighted creep theory assumes
96. The ratio of the rate of change of discharge of an outlet to the rate of change in level of water surface in a distributary at its normal depth, is known as
97. For supplying water to rabi crop, kharif crop and sugarcane, the channel is designed for a capacity equal to the greater of the water requirement of
98. Meandering of a river generally occurs, in
99. Optimum depth of kor watering for rice is
100. A river bend characterized by silting
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