A. Gamma 1
B. Gamma 2
C. Epsilon 1
D. Gamma 3
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Related Mcqs:
- Once triturated, the Dental amalgam should be condensed with in_____________?
- A. 5 minutes B. 6 minutes C. 3 minutes D. 15 minutes...
- For dental amalgam, the elastic modulus and tensile strength is______________?
- A. 40 Gpa and 60 – 100 Mpa B. 21 Gpa and 27 – 55 Mpa C. 350 Gpa and 10 – 120 Mpa D. 360 Gpa and 125 – 130 Mpa...
- Outstanding clinical performance of dental amalgam restoration is related to its____________?
- A. Compressive strength B. Tensile strength C. Corrosion D. Creep...
- What is the recommended for condensation of dental amalgam ?
- A. 35 pounds B. 3 pounds C. 15 lb D. 25 lb...
- In non zinc containing dental amalgam alloy the percentage of zinc present is______________?
- A. Less than 0.02% B. Less than 0.1% C. Less than 0.01% D. None of the above...
- The dental amalgam is most resistant to________________?
- A. Compressive stress B. Impact stress C. Shear stress D. Tensile stress...
- 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...
- Powders of dental plaster and dental stone differ mainly in____________?
- A. Solubility B. Shelf life C. Chemical formula D. Particle porosity...
- The main difference between dental stone and dental plaster is______________?
- A. Chemical composition B. Self life C. Sharpe and size of particles D. Solubility in water...
- The American dental association (ADA) specification number for non-aqueous elastomeric dental impression material is______________?
- A. 19 B. 20 C. 21 D. 26...
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