MCQOPTIONS
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| 1. |
The heating capacity of muffle furnace depends on the |
| A. | surface area & emissivity of the stock. |
| B. | properties of the muffle wall (temperature, area, emissivity). |
| C. | both (a) & (b) |
| D. | neither (a) nor (b) |
| Answer» D. neither (a) nor (b) | |