Q. Disposal of extra excavated earth of canals, is utilised to provide a spoil bank on

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Q. If A is the area of the surface, x is the depth of its C.G. from the surface of the water and ω is the density of water, then

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Q. Pick up the correct statement from the following

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Q. 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

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Q. The width of a dowla is generally kept between 30 to 60 cm and its height above the road level should invariably be more than

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Q. Cross regulators in main canals are provided

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Q. The ratio of the head recovered to the head put in, is known as

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Q. The level of the fioor of a syphon aqueduct can be obtained

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Q. A fall which maintains its depth, is

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Q. The water face of the guide banks, is protected by

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Q. 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

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Q. If water table is comparatively high, the irrigation canal becomes useless, due to

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Q. A river is said to be of

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Q. A land is said to be water-logged if its soil pores within

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Q. In case of a trapezoidal notch fall

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