Q. A steel tube (E= 200Gpa) has an internal diameter of 40 mm, thickness 10 mm and a length of 2 m. If it is subjected to an axial pull of 80 kN, the change in length of the tube will be__ _mm. (Solved)
1. 0.283
2. 0.5
3. 0.85
4. 0.113
- b. 0.5
1. 0.283
2. 0.5
3. 0.85
4. 0.113