Q. In case of submerged orifice the discharge is substantially dependent on temperature of fluid.

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Q. A notch is a device used to measure the turbulence of the flowing liquid directly.

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Q. The weir is an attachable structure made up of thermoplastic.

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Q. The notch is bigger in size than wier.

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Q. The MoM (Material of Manufacture) of notch is,

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Q. Which of the following is not a way of classifying notches or weirs?

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Q. The nature of discharge is also a way of classifying notches.

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Q. Which of the following is not a way of classifying based on the shape of opening?

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Q. Trapezoidal weir has another popular name. What is it?

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Q. What is not the way of classifying weir based on their shape of crest?

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Q. What is not the way of classifying weir based on the emerging nappe?

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Q. Find the discharge of water flowing over a rectangular notch of 1.5 m length when the constant head over the notch is 275 mm. Take Cd = .60

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Q. The head of water over a rectangular notch is 900 mm. The discharge is 300 litres/s. Find the length of the notch, when Cd =.62

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Q. Find the discharge of water flowing over a rectangular notch of 1.3 m length when the constant head over the notch is 255 mm. Take Cd = .62

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Q. The head of water over a rectangular notch is 700 mm. The discharge is 200 litres/s. Find the length of the notch, when Cd =.63

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Q. Find the discharge over triangular notch of angle 50° when the head over the V notch.

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Q. The expression for discharge for a right angled notch is more complex than rectangular notch.

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Q. The results of which are more accurate; rectangular notch or triangular weir.

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Q. What is main reading required in calculation for rectangular notch or weir.

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Q. We need to obligatorily have ventilation in triangular notch.

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