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Mechanical Engineering · all questions

Strength Of Materials
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In a simple bending of beams, the stress in the beam varies

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The moment of resistance of a balanced reinforced concrete beam is based on the stresses in

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The bending equation is

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In a watch, the spring is used to store strain energy. This energy is released

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In a beam where shear force changes sign, the bending moment will be

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A closely-coiled helical spring is cut into two halves. The stiffness of the resulting spring will be

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The shear force diagram for a simply supported beam carrying a uniformly distributed load of w per unit length, consists of

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Efficiency of a riveted joint is the ratio of its strength (max. load it can resist without failure) to the strength of the unpunched plate in

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In the tensile test, the phenomenon of slow extension of the material, i. e. stress increasing with the time at a constant load is called

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The direct stress induced in a long column is __________ as compared to bending stress.

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The slenderness ratio is the ratio of

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The ratio of bulk modulus to Young's modulus for a Poisson's ratio of 0.25 will be

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The strain energy stored in a hollow circular shaft of outer diameter (D) and inner diameter (d) subjected to shear stress is

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Shear stress induced in a shaft subjected to tension will be

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The Young's modulus of a material is 125 GPa and Poisson’s ratio is 0.25. The modulus of rigidity of me material is

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When a body is subjected to a direct tensile stress () in one plane, then tangential or shear stress on an oblique section of the body inclined at an angle to the normal of the section is

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When a body is subjected to a direct tensile stress () in one plane, then normal stress on an oblique section of the body inclined at an angle to the normal of the section is

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In the below figure, the point C represents
Strength of Materials mcq question image

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The maximum deflection of a fixed beam carrying a central point load lies at

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When a bar of length '' and diameter 'd' is rigidly fixed at the upper end and hanging freely, then the total elongation produced in the bar due to its own weight is (where w = Weight per unit volume of the bar)

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