Porcelain denture teeth________________?

Dental Ceramics & Miscellaneous 08/09/2021

A. Have a higher coefficient of thermal expansion than acrylic teeth:
B. Have a lower abrasion resistance than enamel
C. Should be used where the inter dental clearance is small
D. Have a higher abrasion resistance than gold

Related Mcqs:

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    A. Two coloured restorations B. Heat pressed ceramics C. Castabel ceramic D. None of the above...
    In method of firing: A shorter firing period at a higher temperature is considered better_______________?
    A. A large time period at a lower temperature is preferred B. A long firing period at a very high temperature is preferred C. A short firing period at a very low temperature is preferred D. none of these...
    Ceramics fired to metals are processed by_______________?
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    The most toxic form of mercury is_________________?
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    Which of the following is the main constituent of porcelain__________________?
    A. Feldspar B. Kaolin C. Quartz D. Clay...

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