MCQOPTIONS
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| 1. |
The main alloying elements in high speed steel are: |
| A. | Vanadium, chromium, tungsten |
| B. | Tungsten, chromium, titanium |
| C. | Tungsten, titanium, vanadium |
| D. | Chromium, titanium, vanadium |
| Answer» B. Tungsten, chromium, titanium | |