Stabilization of stainless steel is achieved by adding____________?

Related Mcqs:

1. Stainless steel is used mostly in dentistry_________________?

   A. To strength amalgam
   B. In orthodontic wires
   C. To construct clasps for partial dentures
   D. To replace internal gold restorations

2. 18-B Stainless steel orthodontic wire has_______________?

   A. 18% Nickel 8% Chrominum
   B. 18% Chromium 8% Nickel
   C. 18% Chromium 8% Cobalt
   D. 18% Carbon 8% Iron

3. The component in very minor quantity in stainless steel that changes the properties to a maximum level is____________?

   A. Carbon
   B. Molybdenum
   C. Chromium
   D. Nickel

4. Corrosion of stainless steel is due to formulation of_________________?

   A. Chromium carbide
   B. Carbon carbide
   C. Iron carbide
   D. Nickel carbide

5. Stainless steel orthodontic wire can be hardened by________________?

   A. Tempering
   B. Work hardening
   C. Age hardening
   D. Precipitation hardening

6. High strength amalgam is achieved by_____________?

   A. Maximum matrix and minimum alloy phase
   B. Minimum matrix and maximum alloy phase
   C. Maximum matrix phase
   D. Minimum alloy phase

7. The opacity in ceramics is achieved by adding_______________?

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

8. Dimensional stability of hydrocolloid impressions may be achieved by_________________?

   A. Using less water powder ratio
   B. Storing the impression under water
   C. Prolonged manipulation
   D. Using humidor

9. Retraction of mandible is achieved by_________________?

   A. Lateral pterygoid
   B. Temporalis
   C. Medial pterygoid
   D. Masseter

10. Rapid evaluation of fungal hyphae/spores can be achieved with_______________?

    A. Grocott Gomori Methenamine silver
    B. Hematoxylin and Eosin
    C. KOH wet mount
    D. Peri-iodic Acid Schiff