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

Related Mcqs:

The opacity in ceramics is achieved by adding_______________?

A. Boric oxide B. Copper oxide C. Silica D. Titanium oxide...

Quartz is Dental porcelain is______________?

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

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

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...

Ceramics fired to metals are processed by_______________?

A. Heat pressing B. Machining C. Sintering D. Slip casting...

The main purpose of adding metallic oxides in ceramic is________________?

A. Colour matching B. Transparency C. Opacity D. None of the above...