The first porcelain tooth material was introduced by______________?

Related Mcqs:

Quartz is Dental porcelain is______________?

A. Strengthener B. Binder C. Pigment D. Crack minimzer...

Which of the following bur is used in the preparation of cavity restored with porcelain fused to metal ?

A. Carbide bur B. Diamond bur C. Stainless steel bur D. Diamond but for porcelain and carbide bur for metal...

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...

Stage recognized in the firing of dental porcelain given below. Which of state is not correct ?

A. Cold stage bisque B. Low bisque C. Medium bisque D. High bisque...

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...