Ajax Wyatt furnace is started when____________?
Correct answer: B. it is filled above core level
- A. it is filled below core level
- B. it is filled above core level
- C. it is fully empty
- D. none of the above
Explanation
The Ajax-Wyatt furnace is a core-type induction furnace, so the molten or conducting charge must surround the core sufficiently to form the secondary circuit. It is therefore started only when filled above core level.
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