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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Q. Ratio of lateral strain to linear strain is _________

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Q. Torsional modulus is ___________ to torsional strength.

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Q. _______ torque produces the maximum shear stress due to combined bending.

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Q. _______ is the structures installed for the purpose of drawing water.

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Q. _______ is an example of a gravity conduit.

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Q. ________ is the gravity conduits used while crossing a hill or lock.

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