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NOCTI Dental Exam
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NOCTI Dental Exam
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25 Questions

1. When fabricating a coping the cut back wax method

2. The Pindex machine is used for

3. The height of a maxillary occlusal rim at the anterior should be

4. The lingual lobe, closest to the gingival tissue of an anterior tooth is called a

5. What types of retention holds a plastics tooth in the acrylic base of a denture?

6. What type of impression material would be used in a secondary impression tray?

7. When the technician begins to set the anterior teeth, he should use the ____ as a guide

8. The technician should _______ the impression after its arrival in the laboratory and before pouring gypsum into the impression

9. Which of the following types of artificial teeth have retention pins in them?

10. When auto polymerization repair material is used to repair fractured dentures, it is placed by

11. The 'Cusp of Carabelli' is found on the

12. If the crown is a poor fit with the die (and does not seat on the die) the likely cause is

13. Which of the following teeth have an oblique ridge?

14. The purpose of a ring liner in the casting ring is to

15. One function of burnout is to

16. When ordering teeth, a '1 x 16' would refer to

17. Dentures need to be refitted periodically by a reline or rebase to

18. Junction of 3 surfaces

19. The pieces of a broken denture can be held together with

20. When placing dowel pins in a two-pour model,

21. Models are beaded at the border of major connectors on maxillary casts where they cross soft tissue surfaces to

22. A surface tension- reducing agent is painted on the pattern before investing. What is the purpose?

23. Boxing and beading is done on the the

24. The main purpose of stippling is to

25. Pinpoint depression at the junction of 2 or more developmental grooves