Q. Fine scratches assist in librication in (Solved)
1. thin film lubrication
2. thick film lubrication
3. both (A) and (B) above
4. none of the above
5. Increasing the diameter of threaded portion
- a. thin film lubrication
1. thin film lubrication
2. thick film lubrication
3. both (A) and (B) above
4. none of the above
5. Increasing the diameter of threaded portion