Tentamen (uitwerkingen)
CDT COMPREHENSIVE EXAM
- Vak
- Instelling
1. - What are wetting agents used on wax patterns for - Answer- A- Allow patterns to ease the flow of metal B- clean the wax pattern for easier divesting C- helps surface tension thus decreasing nodules on metal castings D- can help in using less water powder ratio for investments 2.- A de...
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