Question

A bar of 20 mm diameter and 200 mm long is
subjected to an axial load 300 kN. It elongated by
0.5 mm and reduction in diameter is 0.004 mm, the
lateral stain in the bar is
2x 104 (b) 4 x 10- (c) 5 x 104 (d) 6x104
Ans. : ()​

Answer 1

Explanation:

= –3.6 × 10-3 mm (–1.4 × 10-4 in.) 6.29 A cylindrical specimen of aluminum having a diameter of 0.505 in. (12.8 mm) and a gauge length of. 2.000 in. (