STRENGTH OF MATERIAL PART-1
Whenever some external system of forces acton a body, it undergoes some deformation. as the body undergoes some deformation, it sets up some resistance to deformation, this resistance per unit area to deformation, is called...
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the unit of stress in SI unit is
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The deformation per unit length is called
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the unit of strain is
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strain is equal to
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when the 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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When a body is subjected to two equal and opposite pulls, as a result of which the body tends to extend its length, the stress and strain induced is
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When a body is subjected to two equal and opposite forces, acting tangentially across the resisting section, as a result of which the body tends to shear off across the section, the stress and strain induced is
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Which of the following is a proper sequence?
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Hook's law holds good up to
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whenever a material is loaded within elastic limit, stress is ..........strain.
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The ratio of linear stress to the linear strain is called
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The unit of modulus of elasticity is same as those of
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When a change in length takes place, the strain is known as
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The change in length due to a tensile or compressive force acting on a body is given by
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The modulus of elasticity for mild steel is approximately equal to
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Young's modulus may be defined as the ratio of
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Modulus of rigidity may be defined as the ratio of
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The unit of Young's modulus is same as that of stress
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Two bars of different materials and same size are subjected to the same tensile force. If the bars have unit elongation in the ratio of 2:5, then the ratio of modulus of elasticity of the two materials will be
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