Dispersion of crystalline phase to strengthen ceramics results in_________________?

Related Mcqs:

1. The opacity in ceramics is achieved by adding_______________?

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

2. Compared with dental alloys, CERAMICS show____________________?

   A. High ductility
   B. High hardness
   C. Low esthetic value
   D. Susceptibility to brittle fracture

3. Ceramics fired to metals are processed by_______________?

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

4. What is common in amalgam and ceramics ?

   A. More compressive strength but less tensile strength
   B. More compressive strength and tensile strength
   C. Less compressive strength but more tensile strength
   D. Less compressive strength and tensile strength

5. Apart from composites and ceramics, another material that could be copy milled easily and inexpensively is_________________?

   A. Molybdenum
   B. Germanium
   C. Titanium
   D. Chromium

6. Dental porcelains are crystalline materials of________________?

   A. Rubber
   B. Plastic
   C. Organic substances
   D. Glass

7. Staphylococci typically occur in_________________?

   A. Pairs
   B. Chains
   C. Tetrads
   D. Irregular clusters

8. Amyloidosis most commonly occurs in_________________?

   A. Kidney
   B. Spleen
   C. Liver
   D. Heart

9. Verril’s sign is seen in_________________?

   A. Diazepam administration
   B. Digitalis toxicity
   C. Paget’s disease
   D. Unconscious states

10. Delayed eruption of teeth occurs in_________________?

    A. Craniofacial dysostosis
    B. Hyperthyroidism
    C. Cleidocranial dysostosis
    D. Osteitis deformans