1. The ratio of tangential and normal components of a stress on an inclined plane through θ° to the direction of the force, is :
2. In case of principal axes of a section
3. Gradually applied static loads do not change with time their
4. Maximum strain theory for the failure of a material at the elastic limit, is known as
5. Maximum shear stress theory for the failure of a material at the elastic limit, is known
6. A body is said to be in equilibrium if
7. Slenderness ratio of a long column, is
8. A steel bar 20 mm in diameter simply-supported at its ends over a total span of 40 cm carries a load at its centre. If the maximum stress induced in the bar is limited to N/mm2, the bending strain energy stored in the bar, is
9. In a shaft, the shear stress is not directly proportional to
10. The load on a spring per unit deflection, is called
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