Q. The maximum diameter of the hole that can be punched from a plate of maximum shear stress 1/4th of its maximum crushing stress of punch, is equal to (where t = Thickness of the plate)

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Q. Two closely coiled helical springs 'A' and 'B' are equal in all respects but the number of turns of spring 'A' is half that of spring 'B' The ratio of deflections in spring 'A' to spring 'B' is

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Q. The deformation per unit length is called

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Q. In order to know whether a column is long or short, we must know its slenderness ratio.

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Q. A composite shaft consisting of two stepped portions having spring constants k1 and k2 is held between two rigid supports at the ends. Its equivalent spring constant is

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Q. Resilience is the

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Q. If the depth is kept constant for a beam of uniform strength, then its width will vary in proportional to (where M = Bending moment)

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Q. A concentrated load is one which

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Q. If the slenderness ratio for a column is 100, then it is said to be a __________ column.

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Q. A masonry dam may fail due to

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Q. In order to prevent crushing of masonry at the base of the dam, the maximum stress should be __________ the permissible stress of the soil.

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Q. When a body is subjected to two equal and opposite pushes, as a result of which the body tends to reduce its length, the stress and strain induced is compressive.

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Q. Strain energy is the

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Q. A vertical column has two moments of inertia (i.e. Ixx and Iyy ). The column will tend to buckle in the direction of the

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Q. The neutral axis of the cross-section a beam is that axis at which the bending stress is

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Q. Euler's formula holds good only for

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Q. The object of caulking in a riveted joint is to make the joint

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Q. The extremeties of any diameter on Mohr's circle represent

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Q. Two shafts 'A' and 'B' are made of same material. The shaft 'A' is solid and has diameter D. The shaft 'B' is hollow with outer diameter D and inner diameter D/2. The strength of hollow shaft in torsion is __________ as that of solid shaft.

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Q. The bending moment of a cantilever beam of length l and carrying a gradually varying load from zero at free end and w per unit length at the fixed end is __________ at the fixed end.

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