McqMate
| Q. |
During soldering |
| A. | Borax is used a flux |
| B. | Solder iron bit is red hot |
| C. | Metal is heated from top as well as bottom |
| D. | Arc is produced between solder iron and metal to be soldered |
| E. | Joint area must be clean and close fitting |
| Answer» E. Joint area must be clean and close fitting | |
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