Q. ________formula is used only in southern India for calculating maximum flood discharge.

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Q. A catchment area of 30.5 km² is situated in Central India calculate the maximum discharge coming from the catchment area.

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Q. If the catchment area is situated in north India, then what is the flood coefficient?

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Q. The moment of inertia of a plane area with respect to an axis ____________ to the plane is called a polar moment of inertia.

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Q. What are the units of Polar modulus?

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Q. What is the polar modulus for solid shaft?

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Q. Calculate the polar moment of inertia for a solid circular shaft of 30 mm diameter.

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Q. A hollow shaft outside diameter 120 mm and thickness 20 mm. Find polar moment of inertia.

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Q. Determine the maximum flood discharge from a catchment area of 40.25 km² and it is situated in the Western Ghats.

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Q. Which of the following is known as “under sluices”?

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Q. _______ provides straight approach to the scouring sluices.

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Q. __________ is provided for the easy movement of fish from upstream to downstream.

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Q. __________ is used as measuring device.

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Q. __________ is provided to prevent the river from outflanking the work.

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Q. ____________ are provided to protect the land and property with is likely to be submerged.

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Q. _________ is provided to reduce the kinetic energy of falling water in weir.

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Q. Curtain walls are provided to increase ________

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Q. Which of the following are also known as upstream and downstream piles?

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Q. A circular shaft of diameter 30 mm is tested under torsion the gauge length of test specimen is 300 mm. A torque of 2kNm produces an angle twist of 1°. Calculate CJ.

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Q. __________ has perfect control on river flow.

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