Q. The partial differential of normal stress in x-direction in terms of effective stress is given by __________

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Q. The partial differential of normal stress in y-direction in terms of effective stress is given by __________

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Q. There are __________ strain components for a three dimensional case.

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Q. If u is the displacement in x-direction, the linear strain component in is defined by __________

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Q. If v is the displacement in y-direction, the linear strain component in is defined by __________

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Q. If w is the displacement in z-direction, the linear strain component in is defined by __________

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Q. The shearing strain component in X-Y plane is ________

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Q. The shearing strain component in Y-Z plane is ________

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Q. The shearing strain component in Z-X plane is ________

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Q. The strain tensor is given by ____________

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Q. The strain tensor is given by ____________

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Q. The linear strain of a diagonal is equal to half the sum shearing strain components.

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Q. The compatibility equations are results of application of stress equations.

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Q. ___________ is a compatibility equation.

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Q. Hooke’s law states that within elastic limit, ______

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Q. The generalised Hooke’s law equation connecting the strain to stress contains ___________ elastic constants.

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Q. An elastic body is said to be homogeneous if there are ______ elastic constants.

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Q. An elastic body is said to be isotropic if the elastic constants are ______

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Q. The number of independent elastic constant is ______

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Q. In the generalised Hook’s law equation, εₓ=C₁₁σₓ+ C₁₂ (σᵧ+σz), the constant C₁₁ is __________

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