- (A) In open air
- (B) Under air compression
- (C) When several layer are fired simultaneously
- (D) Under minimum pressure
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- (A) Rate of arriving at firing temperature
- (B) Uniformity of particle size
- (C) Shape and size of particle
- (D) Type of investment used
- (A) High temperature during glazing
- (B) Low temperature during glazing
- (C) Improper condensation
- (D) High firing temperature
- (A) Boric oxide
- (B) In vacuum
- (C) For long period
- (D) Under pressure
- (A) Transformation toughening
- (B) Dispersion of crystalline phase
- (C) Inducing residual compressive strength
- (D) All of the above
- (A) Free denticles are entirely surrounded by pulp tissue(free of dentin)
- (B) Embedded denticles are entirely surrounded by dentin (embedded in dentin)
- (C) Attached denticles are partly fused with dentin
- (D) False denticles contains many dentinal tubules
- (A) 51 to 54 degree F
- (B) 51 to 54 degree C
- (C) 70 to 75 degree F
- (D) 70 to 75 degree C
- (A) High fusion expansion
- (B) High fusion temperature
- (C) Linear coefficient of thermal expansion less than that of metal
- (D) Linear coefficient of thermal expansion more than that of metal
- (A) dispersed porcelain
- (B) Glazed porcelain
- (C) aluminium porcelain
- (D) All of the above
- (A) Chemically cure resin
- (B) Heat curve resin
- (C) Light cure resin
- (D) Vinyl resin
