A. 11.5-12.5×10-6/°C
B. 10.5-11.5×10-6/°C
C. 13.5-14.5×10-6/°C
D. 16.5-17.5×10-6/°C
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Related Mcqs:
- Coefficient of thermal expansion of metal-ceramic alloys is________________?
- A. Same as porcelain B. More than porcelain C. Less than porcelain D. More than or equal to porcelain but not less...
- Which one of the following restorative materials is having coefficient of thermal expansion close to that of tooth enamel and dentin ?
- A. Microfilled composite resins B. Pure gold C. Silver amalgam D. Type II Glass ionomer cement...
- Coefficient of thermal expansion of which of following is most similar to that of tooth ?
- A. Gold inlay B. Acrylic resin C. Silicate cement D. Gold foil...
- Coefficienty of thermal expansion of tooth enamel is closest to_______________?
- A. Slicate cement B. Composite C. GIC D. Polycarboxylate...
- Co-efficient of thermal expansion is highest for_____________?
- A. Amalgam B. Silicate cement C. Gold alloy D. Acrylic resin...
- The castability of chromium-cobait base metal alloys when compared to gold based noble metal alloys is_______________?
- A. More B. Less C. Equal D. Depends on the alloy type...
- The pattern for the metallic framework of a removable partial denture is fabricated from________________?
- A. Inlay wax type-II B. Boxing wax C. Modelling wax D. Casting wax...
- A highly polished surface on a metallic dental restoration aids considerably in the prevention of the____________?
- A. Dimensional change B. Thermal conductivity C. Warpage D. Tarnish and corrosion...
- Who was the first person to introduce cast inlay restoration into dentistry ?
- A. William H Taggart B. Buonocore C. G.V. Black D. Bowen...
- Which of the following will produce the most rigid restoration for framework of same dimension ?
- A. Wrought alloy B. Palladium alloys C. Cobalt-chrome alloys D. Partial denture casting gold in hardened condition...
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