Question 167 · LDEK · Dental laboratory technology
Which of the following contribute in elevating masticatory height in acrylic dentures?
1) improper proportions of liquid and powder;
2) too low amount of PMMA dough;
3) placing too dense PMMA dough;
4) too soft gypsum in forms and working models;
5) releasing dentures from a hot form.
The correct answer is:
2) too low amount of PMMA dough;
3) placing too dense PMMA dough;
4) too soft gypsum in forms and working models;
5) releasing dentures from a hot form.
The correct answer is:
- A. 1,2.
- B. 2,3.
- C. 3,4.
- D. 4,5.
- E. 1,5.
Hint
A raised bite after processing means the flask did not close fully or the mould deformed; look for causes of resistance or mould collapse.
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