| Q.64 | In springs, Wahl’s stress factor accounts for the effect of: | |
| Ans | 1. direct shear and size of the wire | |
| 2. direct shear and size of the coil | ||
| 3. indirect shear and curvature of the wire | ||
| 4. direct shear and curvature of the wire |
Correct Ans Provided: 4