1. Microwave polymerisation for Acrylic dentures uses:

 
 
 
 

2. For obtaining harder dies to be used for making wax patterns, all of the following can be done except

 
 
 
 

3. high copper amalgams are superior to low copper amalgams because of

 
 
 
 

4. When electroplating an impression with copper the cathode is

 
 
 
 

5. Inlay wax suitable for making indirect pattern is

 
 
 
 

6. maximum shrinkage of firing of ceramic occurs during which stage

 
 
 
 

7. The process by which a casting is heated in a porcelain furnace to a temperature of 980″C to burn off any remaining impurities prior to adding porcelain is called:

 
 
 
 

8. Primer which etches and primes dentin is known as:

 
 
 
 

9. an amalgam is an alloy

 
 
 
 

10. Fluoride flux used in soldering works by

 
 
 
 

11. Type I GIC is

 
 
 
 

12. Which property of composites is most affected by the size and number of fillers:

 
 
 
 

13. the most important mechanical property involved when a base metal partial denture clasp is adjusted is

 
 
 
 

14. Which of the following is used for making blades and sharp surgical instruments:

 
 
 
 

15. If gold content of the alloy decreases:

 
 
 
 

16. Function of molybdenum in base metal alloys?

 
 
 
 

17. Addition of fillers in composite resins:

 
 
 
 

18. when force is applied perpendicular to the metal surface,resultant deformation is

 
 
 
 

19. the accuracy of the temperature of the casting furnace may be verified by

 
 
 
 

20. About pit and fissure sealant which is wrong

 
 
 
 

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