Q. Infiltration wells are ____________ wells constructed in series.

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Q. _______ are the horizontal tunnels laid along the banks of river.

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Q. Carbonic acid is high in ______ springs.

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Q. In _________ springs, that trench acts as a storage reservoir.

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Q. Which of the following wells are also known as water table well?

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Q. Calculate the strain energy of a member bearing stress of 0.0366 N/mm². If the length of the member is 1 m and a cross section area is 60000mm². Take E = 2 × 10⁵ N/mm².

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Q. Calculate the longitudinal strain, if internal pressure is 1.2 N/mm² and 1 m in diameter along with 10 mm thickness. Take E = 2 × 10⁵ N/mm² and Poisson’s ratio as 0.3.

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Q. The radial stress in cylinder walls is negligible.

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Q. Distribution bars are also known as __________

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Q. _______ is a saturated bed, which yields water.

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Q. _______ possesses free surface open to the atmosphere.

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Q. What is the porosity percentage in gravel?

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Q. __________ is a measure of its water yielding capacity.

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Q. _______ is a measure of ease of flow of groundwater.

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Q. Piezometric surface is a ____________ surface.

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Q. _________ is a measure of the water retaining capacity of material (rock).

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Q. Draw down is also known as __________

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Q. The porosity range of sand stone be _________

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Q. Recuperation test is carried out to determine yield of well.

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Q. Calculate thickness of metal, if the pressure inside the water main is 0.6 N/mm². The diameter of water main is 600 mm. Take hoop stress = 25 N/mm².

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