Q. A 3 mm diameter rivet must be squeezed to form a head. When yield stress in tension for this alloy is 125 Kpa, the minimum value of initiating force must be not less than (Solved)
1. 500 N
2. 5000 N
3. 1000 N
4. Increasing the diameter of threaded portion
5. 100 N
- a. 500 N