Q. For measuring low discharges _____________ notch is preferred.

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Q. Which of the following is also known as V notch?

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Q. Calculate the discharge over rectangular Weir of 3 metres length under the head of 400mm.Use Francis formula.

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Q. _____ converts mechanical energy into hydraulic energy.

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Q. Torsional sectional modulus is also known as _________

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Q. ________ is a measure of the strength of shaft in rotation.

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Q. What are the units of torsional rigidity?

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Q. The angle of twist can be written as ________

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Q. The power transmitted by shaft SI system is given by __________

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Q. Area of catchment is measured in ___________

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Q. ______ catchment area is a sum of free catchment area and intercepted catchment area.

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Q. ___________ has steep slopes and gives more run off.

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Q. How many number of rain gauge stations should be installed an area between 250 to 500 km².

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Q. Trend of rainfall can be studied from _______

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Q. Estimation of run off “R” is 0.85P-30.48.
The above formula was coined by _____

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Q. Monsoon duration factor is denoted by ________

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Q. Runoff coefficient is denoted by _______

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Q. _________ is a graph showing variations of discharge with time.

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Q. Calculate the torque which a shaft of 300 mm diameter can safely transmit, if the shear stress is 48 N / mm².

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Q. The intensity of shear stress at a section is ______ to the distance of the section from the axis of the shaft.

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