When two metals are completely miscible in liquid state and they remain completely mixed on solidifiation, the alloy formed is called________________?

Related Mcqs:

1. Compared with noble metals, base metals show_______________?

   A. Increased hardness B. Increased ductility C. Better biocompatibility D. Increased density...

2. Which of the following statements about high copper silver alloy compared to conventional alloy is not true ?

   A. It has increased tensile and compressive strength B. It has poor tarnish and corrosion resistance C. It’s edge strength is greater D. Mercury content in the final restoration is less...

3. A tooth with a 3 month history of pain, which was worse when hot liquid were in mouth. After extraction, the tooth was split open. The pulp chamber was completely filled with pus. A few remnants of pulp tissue were found in apical end. The condition is:__________?

   A. Acute partial pulpits B. Acute total pulpits C. Suppurative pulpitis D. Strangulation of pulp...

4. When solid gets wet completely contact angle is______________?

   A. 90° B. 0° C. 0 – 90° D. >90°...

5. Water of reaction needed to react completely with 100 g of calcium sulphate hemihydrates to convert it to calcium sulphate dihydrate______________?

   A. 18.6ml B. 22.2ml C. 30.4ml D. 45.3ml...

6. PH of which cement remain below 7 even after 1 month after insertion into the cavity ?

   A. Glass Ionomer Cement B. Zinc Phosphate C. Resin cement D. Silicate cement...

7. The ability of an alloy to withstand mechanical stresses without permanent deformation is reflected by its______________?

   A. Resilience B. Elastic limit / Elastic strain C. Hardness D. Fatigue resistance...

8. The simplest alloy is a_______________?

   A. Solid solution B. Eutectic alloy C. Peritectic allowy D. Ternary alloy...

9. Brinnel hardness number of a dental gold alloy is directly proportional to its______________?

   A. Tensile strength B. Elongation C. Modulus of elasticity D. Modulus of resilience...

10. The stiffness of a dental gold alloy is determined by its________________?

    A. Proportional limit B. Modulus of elasticity C. Ultimate tensile strength D. Flow...