McqMate
| Q. |
In an induction furnace, mixing and melting rates are altered by? |
| A. | controlling the temperature ranges only |
| B. | controlling the number of electrodes used only |
| C. | controlling power and frequency of current only |
| D. | all of the mentioned factors |
| Answer» C. controlling power and frequency of current only | |
| Explanation: due to the principle of induction used, the electromagnetic fields are produced. these emf’s are used to stir the metal. hence, controlling the power and frequency, mixing and melting rates can be altered. | |
View all MCQs in
Manufacturing Technology 1No comments yet