Control tests
1. Which duplicate mass should be used to duplicate the gypsum model?
A. Gehlin
B. Siolite
C. Carboplast
D. Moldin
E. Quartz
2. What is the thermal expansion temperature of silamine?
A. 500-7000 C
B. 700-9000 C
C. 600-8000 C
D. 400-6000 C
E. 300-5000 C
3. For the production of a refractory model, it is necessary to use a refractory mass:
A. Siolite
B. Kremposet
C. Quartz
D. Sylaur
E. Carboplast
4. What is it necessary to prepare a duplicate mass for duplicating the gypsum model?A. In a water bath
B. Couple
C. On an electric cooker
D. On Fire
E. On the spirit lamp
5. Modeling of the wax composition of the clasp prosthesis is carried out using?
A. "Formodent"
B. Bugelnogo wax
C. Wax "Lavax"
D. Base wax
E. Wax "Voskolit"
6. What material is the isolation between the mucosa and the basis of the clasp prosthesis on the gypsum model?
A. Bugel wax
B. Basic wax
C. Wax "Lavax"
D. Wax "Voskolyt"
E. Sticky wax
7. At what temperature do the models obtained from the refractory mass in the silicone form dry?
A. 700 C
B. 650 C
C. 800 C
D. 600 C
E. 750 C
8. At what temperature do the models obtained from the refractory mass in the hydrocolloid forms dry?
A. 2500 C
B. 3000 C
C. 3500 ° C
D. 4000 C
E. 4500 C
9. The following conditions are necessary for the application of the locking locking system:
A) firm supporting teeth
B) high crowns of supporting teeth
C) low clinical crowns of supporting teeth
D) Incorrect or terminal defect in the dentition
E) Converted crowns of supporting teeth
10. The following conditions are peculiar to the application of the beam locking system:
A) Included defects
B) high crowns of supporting teeth
C) low clinical coronaries of supporting teeth
D) Faulty defects
E) uneven atrophy of alveolar processes
11. The deformation of the arc, the wrong position of the arc and parts of the clasps can be a consequence?
A. Metal shrinkage during casting
B. Negligent attitude to the wax reproduction of the frame
C. Rapid cooling of metal
D. Use of wet gypsum
E. Incomplete wax melting
12. What duplicate mass is used to duplicate the gypsum model?
A. Bugelit B.
Silamin C.
Panasil
D. Carboplast
E. Quartz
13. Do shortcomings of duplicate materials include?
A. Absence of strength at the moment of removing the model from the cuvette
B. Presence of water in the material
C. The material is released in the form of a gel
D. The material is discharged in the form of powder and liquid
E. There are no shortcomings