MCQOPTIONS
Saved Bookmarks
| 1. |
In nylon bearings operate at very high rpm molybdenum disulphide as used mainly to |
| A. | assists in heat dissipation |
| B. | provide porous bearing media for vibration absorption |
| C. | Increasing the diameter of threaded portion |
| D. | reduce frictional losses |
| E. | improve mechanical and lubricating properties |
| Answer» F. | |