A. Ionic copper
B. Copper cyanide
C. Silver cyanide
D. Acidic copper sulphate
Advertisement
Related Mcqs:
- A common electrolyte used for plating copper indirect dies is_______________?
- A. Copper cynide B. Ionic copper C. Acidic copper sulfate D. Silver cyanide...
- Copper content in low copper amalgam is________________?
- A. 6% B. 12-30% C. 29% D. 19%...
- The percentage of copper in high copper alloy is______________?
- A. 10-12% B. 0-6% C. 13-30% D. 20-30%...
- High copper dental amalgams are superior to other amalgams because high copper dental amalgems______________?
- A. Have less marginal breakdown B. Are workable at lower Hg-alloy ratio C. Have a higher ratio of tensile to compressive strength D. Have less resistance to tarnish and corrosion...
- In ECF main electrolyte is_______________?
- A. Na+ B. K+ C. Cl D. Proteins...
- In a high copper amalgam the phase, which is eliminated is_______________?
- A. Gamma 1 B. Gamma 2 C. Gamma 1 and 2 D. No phase is eliminated...
- High copper amalgam can be produced_____________?
- A. From smooth atomized particles B. From irregular and spherical particles C. From lathe cut particles D. From traditional alloy particles...
- Which of the following are characteristic feature of high copper amalgam alloy ?
- A. Low compressive strength B. High marginal breakdown C. Less marginal # D. High creep...
- Which is not true about high copper amalgam alloys______________?
- A. Low tensile and compressive strength B. Low Hg: Alloy ratio C. High tensile strength D. Low creep...
- Percentage of tin in low copper alloy is______________?
- A. 30-35% B. 26-28% C. 13-32% D. 22-30%...
Advertisement