76. If H and d are the water depth and drop in the bed level at a Sarda fall, the width B of the trapezoidal crest, is given by
77. According to Bligh's creep theory, percolating water flows along
78. The width of a meander belt is the transverse distance between
79. The sensitivity of a rigid module, is
80. An outlet which maintains a constant discharge irrespective of fluctuation in the water levels of the supplying channel or water course, is known as
81. Canals constructed for draining off water from water logged areas, are known
82. A minimum of 90 cm free board is provided if the discharge in the canal is between
83. If D is the depth of water upstream of the throat above its sill, B is the width of the throat, to achieve critical flow in an open venturi flume, the theoretical maximum flow Q, is
84. If straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the area of its cross-section, is
85. Lacy's regime condition is obtained if
86. In Montague type fall
87. If the straight sides of a triangular section of a lined canal with circular bottom of radius D, make an angle θ with horizontal, the hydraulic mean depth is
88. If water table is comparatively high, the irrigation canal becomes useless, due to
89. A river is said to be of
90. A land is said to be water-logged if its soil pores within
91. In case of a trapezoidal notch fall
92. Amylase acts upon?
93. A person known as the 'Man of Destiny'?
94. The uplift pressure on the roof of an inverted syphon, is maximum when
95. In rigid module, the discharge
96. The ratio of the rate of change of discharge of an outlet and parent channel, is known as
97. Cross regulators in main canals are provided
98. The ratio of the head recovered to the head put in, is known as
99. The level of the fioor of a syphon aqueduct can be obtained