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The phenomenon of slow extension of materials, i.e. increasing with time having constant load, is called
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With a percentage increase of carbon in steel decreases its
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The ratio of shearing stress to shearing strain within elastic limit, is known as
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A steel rod of sectional area 25 sq.mm connects two parallel walls 5 m apart. The nuts at the ends were tightened when the rod was heated at 100°C. If α(steel) = 0.000012 °C, Esteel = 0.2 MN/mm2. The tensile force developed at a temperature of 50 °C is
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At yield point of a test place, the material____________
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The ratio of the stresses produced by suddenly applied and gradually applied loads on a bar is
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The area under stress strain curve represents
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The strain energy stored in a body due to external loading, within the elastic limit is known as
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What will be the relation between E (Young’s modulus of Elasticity) and K ( bulk modulus), when Poisson’s ratio is 0.25?
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The ratio of young’s modulus to modulus of rigidity for a material having Poisson’s ratio 0.2 is
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