MCQOPTIONS
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| 1. |
Which is not correct statement about the function of flux in brazing |
| A. | To avoid thermal distortion and cracking |
| B. | To dissolve surface oxide coatings which have formed prior to brazing |
| C. | To prevent oxides from forming during the brazing operation on both the base metal and the brazing material |
| D. | To facilities the wetting process by reducing the viscosity of the melt |
| Answer» B. To dissolve surface oxide coatings which have formed prior to brazing | |