MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the standard pressure angle for an involute system? |
| A. | 20 or 14.5 degree |
| B. | 20 or 30 degree |
| C. | 30 or 14.5 degree |
| D. | 40 or 30 degree |
| Answer» B. 20 or 30 degree | |