Mechanical Engineering :: Strength of Materials
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Strain energy is the
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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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The neutral axis of the cross-section a beam is that axis at which the bending stress is
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Euler's formula holds good only for
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The object of caulking in a riveted joint is to make the joint
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A steel bar of 5 mm is heated from 15° C to 40° C and it is free to expand. The bar Will induce
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A body is subjected to a tensile stress of 1200 MPa on one plane and another tensile stress of 600 MPa on a plane at right angles to the former. It is also subjected to a shear stress of 400 MPa on the same planes. The maximum normal stress will be
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Two shafts 'A' and 'B' transmit the same power. The speed of shaft 'A' is 250 r.p.m. and that of shaft 'B' is 300 r.p.m. The shaft 'B' has the greater diameter.
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A thick cylindrical shell having ro and ri as outer and inner radii, is subjected to an internal pressure (p). The maximum tangential stress at the inner surface of the shell is
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The stress induced in a body, when suddenly loaded, is __________ the stress induced when the same load is applied gradually.
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