#1. Hardness of which of the following abrasives is maximum?
#2. How soon after contamination by moisture does a zinc containing amalgam restoration start expanding?
#3. In light cure system the wavelength of radiation is in excess of:
#4. Regarding zinc phosphate cements:
#5. What are the consequences of prolonged heating of a dental casting investment?
#6. Which one of the following elastomeric rubber, resSi01tS is most likely to deform following in compression?
#7. Which of the following cements bonds to tooth structure, has an anticariogenic effect, has a degree of translucency and does not irritate the pulp?
#8. What is the maximum level of occupational exposure considered safe with regard to mercury vapors?
#9. The cement which has antibacterial property is:
#10. Regarding dental implant materials?
#11. Which part of an amalgam restoration has the highest mercury concentration?
#12. Dicor is:
#13. Which of the following statements relates best regarding cavity varnish?
#14. Stiffness refers to
#15. What is trituration
#16. Regarding alginate impression material:
#17. Which of the following gases used for soldering purposes has the highest temperature?
#18. The main resin constituent of polishable composite resin is:
#19. Gold based metal ceramic alloys are best cast Lg which of the following?
#20. KHN of enamel is:
#21. Cement not irritant to pulpal tissue is
#22. Creep value of which of the following is highest?
#23. Setting expansion of casting investment is approximately:
#24. With respect to acid etching:
#25. In UV curing system, the activator employed is:
#26. Which of the following possesses anti-cariogetic property?
#27. Regarding dental Amalgam:
#28. Fillers are added to composite resin to:
#29. What is the function of feldspar during preparation of dental porcelain of a metal ceramic Crown?
#30. Which of the following is used for pickling of casting made with gypsum bonded investments?
#31. Regarding base metal alloys:
#32. The stainless steel loses its resistance to corrosion if heated to a high temperature because:
#33. Which one of the following is the safest and most reliable method of regulating setting time of gypsum products?
#34. Regarding Glass ionomers:
#35. Cement extensively used for attachment of orthodontic brackets to teeth is.
#36. Which of the following is best for ‘cermet’ cement:
#37. Most common drawback of amalgam restoration is:
#38. The firing temperature of high fusing porcelain lies in the range of:
#39. Which of the following impression materials can be electroplated without risk of distortion?
#40. The knoop hardness number of which one of the following materials is closest to that of dentin (KHN 65)?
#41. Which of the following impression materials is elastic?
#42. What is the purpose of addition of orthoethoxy benzole acid to zinc oxide eugenol cement?
#43. Contraction away from margins.
#44. Activating compound for visible light curing system:
#45. What must be added to steel in order to render it ‘stainless’?
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