A. Shape and size of particle
B. Uniform distribution of particle size
C. Number of particles
D. None of the above
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Related Mcqs:
- 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...
- 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...
- Porosity in porcelain can be prevented by_______________?
- A. Thoroughness of condensation B. Rapidity of firing C. High firing temperature D. All of the above...
- To prevent porosity in dental porcelain it should be backed________________?
- A. Boric oxide B. In vacuum C. For long period D. Under pressure...
- In processing methyl methacrylate, the resin may show porosity if the flask is placed too soon porosity most likely occur_____________?
- A. Throughout the denture B. Near the borders C. In the thickest part D. On the denture surface...
- 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...
- In porcelain metal elements are embedded in the matrix of________________?
- A. Rubber matrix B. Glass C. Plastic D. Resin matrix...
- Phenomenon in which porcelain appears different under varying light condition is______________?
- A. Translucency B. Refractive optics C. Metamerism D. Opacification...
- Porcelain binds to metal in PFM crown by_________________?
- A. Metallic bind B. Transparency C. Chemical bond D. B and C...
- Quartz is Dental porcelain is______________?
- A. Strengthener B. Binder C. Pigment D. Crack minimzer...
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