state gov TSPSC Polytechnic Lecturer Mock Test 2022 Strength of Materials Simple Stress and Strain Stress and Strain
A circular rod of diameter ādā and length 3d is subjected to a compressive force F acting at the top point as shown in figure. Then the stress value at bottom most support at point A.
1
\(\frac{{12F}}{{\pi {d^2}}}\)
2
\(\frac{{6F}}{{\pi {d^2}}}\)
3
\(\frac{{24F}}{{\pi {d^2}}}\)
4
\(\frac{{48F}}{{\pi {d^2}}}\)