1. Inlay wax suitable for making indirect pattern is

Question 1 of 20

2. oxides of all of the following elements in noble metal alloys help in bonding to porcelain except

Question 2 of 20

3. Palladium and platinum are added to base metal alloys to:

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4. Which of the following best describes "strain hardening" or "work hardening"?

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5. dental impression compound is characterised by having a

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6. a thinner mix of gypsum bondeded investment will result in

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7. the activator for autopolymerising resin is likely to be

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8. When Alginate is mixed with tap water having high calcium sulfate and magnesium, what happens

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9. the property of amalgam that makes it undesirable to bevel occlusal margins of an amalgam cavity preparation is its

Question 9 of 20

10. self curing acrylics for tooth restorations are least compatible with which material

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11. which of the following will form a peritectic alloy

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12. Stain removing commercial denture cleanser usually contain

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13. Animal test used to check biocompatibility of dental material is all except

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14. Which phase of the amalgam reaction is prone to corrosion in clinical restorations?

Question 14 of 20

15. strain hardening of a metal decreases its

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16. Soldering flux is composed of all of the following EXCEPT one. Which one is the EXCEPTION?

Question 16 of 20

17. Which investment shows high contraction due to loss of water and alcohol:

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18. the union of metal to porcelain fused restoration is by

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19. Green shrinkage seen in :

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20. best cement for cementation of orthodontic molar bands

Question 20 of 20