In spherical alloys as compared to lathe cut____________?

Related Mcqs:

1. 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...

2. Which is true regarding lathe cut silver alloy_______________?

   A. Requires least amount of mercury B. Achieves lowest compressive strength at 1 hr. C. Has tensile strength both at 15 min & 7 days comparable to high copper unicompositional alloy D. Has low creep...

3. Which of the following statement is true regarding lathe cut low Copper silver alloy ?

   A. Requires least amount of mercury B. Achieves high compressive strength at 1 hr. C. Has tensile strength both at 15 minutes and 7 days is comparable to high copper, unicompositional alloys D. Has lower cree value...

4. Compared with dental alloys, CERAMICS show____________________?

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

5. Compare to conventional amalgams, spherical amalgams_______________?

   A. Require more mercury B. Require heavy compection forces C. Have longer setting times D. None of the above...

6. Coefficient of thermal expansion of metal-ceramic alloys is________________?

   A. Same as porcelain B. More than porcelain C. Less than porcelain D. More than or equal to porcelain but not less...

7. Cobalt-Chrominum alloys contains_______________?

   A. 30% cobalt and 60% chrominum B. 60% cobalt and 30% chrominum C. 1% palladium D. 20% gold...

8. Reduction in the fusion temperature of dental gold casting alloys is caused by presence of______________?

   A. Platinum B. Copper C. Silver D. Gold...

9. The term ordered hardening heat treatment used in which of the following dental alloys ?

   A. Gold-Copper B. Nickel-Chromium C. Nickel-Titanium D. Silver-Palladium...

10. Which of the following physical property can be used to estimate indirectly the proportional limit of gold alloys ?

    A. Vickers’s hardness number B. Knoop hardness number C. Brinell hardness number D. Rockwell hardness number...