The N. A. is subjected to , i) Minimum tensile stress, ii) Minimum compressive stress, iii) Zero shear stress, iv) Zero bending stress, The ratio change in length to the original length of a bar loaded axially is known as , I. Linear strain, II. Lateral strain, III. Volumetric strain, IV. Shearing strain, As per the assumptions of theory of bending, transverse section which were plane before bending, I. Remains plane after bending, II. Get bends after bending, III. Breaks after bending, IV. Remains trapezoidal after bending, The C/S of member when subjected to twisting gets subjected to, I. Direct stresses, II. Bending stresses, III. Shear stresses, IV. Torsional stresses.

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