MCQOPTIONS
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| 1. |
The straight grades of cemented carbide cutting tool materials contain: |
| A. | Tungsten carbide only |
| B. | Tungsten carbide and titanium carbide |
| C. | Tungsten carbide and cobalt |
| D. | Tungsten carbide and coal carbide |
| Answer» D. Tungsten carbide and coal carbide | |