Q. tensile test was conducted on a steel specimen of diameter 20 mm and gauge length 75 mm. the gauge length and diameter during fracture are 95 mm and 12 mm respectively. Its elongation is (Solved)
1. 21%
2. 27%
3. 67%
4. 40%
- b. 27%
1. 21%
2. 27%
3. 67%
4. 40%