Q. Calculate the velocity over the notch (V₁) and the velocity through the pipe (V₃) if the full supply discharge is 2 cumecs. The area of flow over the trapezoidal notch is 0.58 m². Assume the value of diameter of the pipe used as 1 m.

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Q. What is the height of the centre of pressure above the water level in the inlet well if the R.L of the centre of pressure is 150.83 m and the R.L of water level in inlet well is 148.30 m?

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Q. Calculate the diameter of the inlet well if the X and Y coordinate of the jet (issuing from the centre of pressure) w.r.t the water surface in the inlet well is 1.05 m and 1.88 m respectively.

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Q. Which of the following loss is not considered while calculating the total head loss between the inlet well and D/s FSL?

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Q. The discharge formula used in the design of the syphon well drop is ____________

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Q. Which of the following statement is wrong?

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Q. In what intervals the top width of the notch lies?

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Q. By what value the thickness of notch pier should not be less than the water depth?

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Q. The length of the weir will not exceed the bed width of the canal upstream, in case of trapezoidal notch fall.

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Q. In case of design of sarda type fall the length of crest is kept equal to ____________

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Q. In case of designing a sarda type fall the shape of the crest has one boundary level.

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Q. What is the height of the baffle wall in case of designing inglis fall?

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Q. What is the shape of upstream wings in design of baffle fall?

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Q. What type of crest width is provided in designing a straight glacis fall?

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