When porcelain is basked against metal, it should possess a________________?

Dental Ceramics & Miscellaneous 10/06/2021

A. high fusion expansion
B. high fusion temperature
C. linear coefficient of thermal expansion less than but close to that of metal
D. Linear coefficient of thermal expansion greater than, but close to that of the metal

Related Mcqs:

    Porosity in porcelain at condensation stage depends on_________________?
    A. Shape and size of particle B. Uniform distribution of particle size C. Number of particles D. None of the above...
    The first porcelain tooth material was introduced by______________?
    A. DeChemant B. Ash C. Plateau D. McClean...
    Chemical method of strengthening porcelain involves_________________?
    A. Exchange of aluminium and sodium ions B. Exchange of aluminium and potassium ions C. Exchange of sodium and potassium ions D. None of the above...
    The preferred material for repair of fractured denture base is______________?
    A. Chemically cure resin B. Heat curve resin C. Light cure resin D. Vinyl resin...
    Super abrasive is________________?
    A. Sand B. Silicon arbide C. Diamond D. Aluminum oxide...

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