MCQOPTIONS
Saved Bookmarks
| 1. |
Which of the following is not a feature related to the P.T.F.E material for bearings? |
| A. | Low coefficient of friction |
| B. | Sintering temperature is 90°C |
| C. | Sintering temperature is 900°C |
| D. | Chemical stability from -200°C up to 300°C |
| Answer» D. Chemical stability from -200°C up to 300°C | |