Advantage of titanium over other base metal alloys_______________?

Related Mcqs:

1. Indium in metal alloys_______________?

   A. Improve bonding
   B. Harden the metal ceramic Ag-Pd alloy
   C. Both A and B
   D. None of the above

2. The castability of chromium-cobait base metal alloys when compared to gold based noble metal alloys is_______________?

   A. More
   B. Less
   C. Equal
   D. Depends on the alloy type

3. The most commonly used Titanium alloy for dental and medical purposes is________________?

   A. Ti 6Al 4V
   B. Ti 5Al 4V
   C. Ti 5Al 5V
   D. Ti 6Al 6V

4. Titanium casting is done_____________?

   A. Under vacuum in argon atmosphere
   B. Under air pressure in nitrogen atmosphere
   C. In specially fabricated aluminium vanadium
   D. Using CAD-CAM technique

5. Mechanical properties of Cp Titanium are similar to alloys_____________?

   A. Type III and Type IV gold
   B. Type V and type VI gold
   C. Type VII and type VIII gold
   D. None of the above

6. Nickel-Titanium alloy has__________________?

   A. Unreliable spring back
   B. low spring back
   C. Minimal spring back
   D. None of the above

7. The melting point of titanium is __________ degree celsius?

   A. 1056
   B. 1560
   C. 1668
   D. 1886

8. Linear coefficient of thermal expansion of metal used for metal caramic restoration range from________________?

   A. 11.5-12.5×10-6/°C
   B. 10.5-11.5×10-6/°C
   C. 13.5-14.5×10-6/°C
   D. 16.5-17.5×10-6/°C

9. Crucible indicated for casting base metal alloys is______________?

   A. Carbon crucible
   B. Clay crucible
   C. Quartz crucible
   D. High melting plastic crucible

10. In Base metal alloys, Corrosion resistance occurs due to___________________?

    A. Passivity
    B. High Fusion Temperature
    C. High Molecular Weight
    D. Co-efficient of Thermal Expansion