A. Cold stage bisque
B. Low bisque
C. Medium bisque
D. High bisque
Advertisement
Related Mcqs:
- For porcelain fused to metal crown, the porcelain should have ______________?
- 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...
- Condensation shrinkage of porcelain during firing depends on__________________?
- A. Rate of arriving at firing temperature B. Uniformity of particle size C. Shape and size of particle D. Type of investment used...
- In method of firing: A shorter firing period at a higher temperature is considered better_______________?
- A. A large time period at a lower temperature is preferred B. A long firing period at a very high temperature is preferred C. A short firing period at a very low temperature is preferred D. none of these...
- Quartz is Dental porcelain is______________?
- A. Strengthener B. Binder C. Pigment D. Crack minimzer...
- To prevent porosity in dental porcelain it should be backed________________?
- A. Boric oxide B. In vacuum C. For long period D. Under pressure...
- 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...
- High copper dental amalgams are superior to other amalgams because high copper dental amalgems______________?
- A. Have less marginal breakdown B. Are workable at lower Hg-alloy ratio C. Have a higher ratio of tensile to compressive strength D. Have less resistance to tarnish and corrosion...
- Powders of dental plaster and dental stone differ mainly in____________?
- A. Solubility B. Shelf life C. Chemical formula D. Particle porosity...
- The main difference between dental stone and dental plaster is______________?
- A. Chemical composition B. Self life C. Sharpe and size of particles D. Solubility in water...
- The American dental association (ADA) specification number for non-aqueous elastomeric dental impression material is______________?
- A. 19 B. 20 C. 21 D. 26...
Advertisement
