A. 65% silver, 32% tin and 3% copper
B. 49% silver, 32% tin and 19% cooper
C. 65% silver, 29% tin and 5-6% copper
D. None of the above
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Related Mcqs:
- According of ADA specification No or number 1, the minimum compressive strength for silver amalgam filling aftr one hour should be________________?
- A. 80 Mpa B. 140 Mpa C. 260 Mpa D. 510 Mpa...
- ADA specification number of gypsum products are described under____________?
- A. 1 B. 4 C. 12 D. 25...
- The American dental association (ADA) specification number for non-aqueous elastomeric dental impression material is______________?
- A. 19 B. 20 C. 21 D. 26...
- The gold alloys used for casting contain at least…. percent of precious metal according to ADA specification number 5________________?
- A. 55 B. 65 C. 75 D. 85...
- How soon after a moisture contamination does a zinc containing amalgam alloy start expanding________________?
- A. 24 hours B. 1-2 days C. 3-5 days D. 7 days...
- Which of the following silver amalgam alloy have the maximum strength________________?
- A. Lathe cut B. Spherical C. Admixed D. Single composition...
- Mercury rich condition in a slow setting amalgam alloy system in a resoration in______________?
- A. Accelerated corrosion B. Fracture of the restoration C. Merginal damage D. All of the above...
- 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 of the following constituents of amalgam alloy decreases expansion____________?
- A. Copper B. Zinc C. Silver D. Tin...
- The largest component of amalgam alloy is_____________?
- A. Silver B. Tin C. Zinc D. Copper...
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