- (A) Sand
- (B) Silicon arbide
- (C) Diamond
- (D) Aluminum oxide
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- (A) High Bisque stage
- (B) Low Bisque stage
- (C) Medium Bisque stage
- (D) Fusion stage
- (A) Cold stage bisque
- (B) Low bisque
- (C) Medium bisque
- (D) High bisque
- (A) Same as porcelain
- (B) More than porcelain
- (C) Less than porcelain
- (D) More than or equal to porcelain but not less
- (A) Colour matching
- (B) Transparency
- (C) Opacity
- (D) None of the above
- (A) Rubber
- (B) Plastic
- (C) Organic substances
- (D) Glass
- (A) High ductility
- (B) High hardness
- (C) Low esthetic value
- (D) Susceptibility to brittle fracture
- (A) Vaporization of silver from the walls of contaminated furnaces
- (B) Surface diffusion of silver from the marginal metal
- (C) More rapid silver diffusion in sodium containing glass
- (D) Silver ionization by porcelains with high oxygen potential
- (A) Ionic copper
- (B) Copper cyanide
- (C) Silver cyanide
- (D) Acidic copper sulphate
- (A) 1056
- (B) 1560
- (C) 1668
- (D) 1886
