Which of the following hardness test is a micro hardness test ?

Related Mcqs:

1. In measuring Vickers hardness no. Which of the following is used________________?

   A. Spherical indenter B. Steel ball indentation C. Rhomboid shaped indenter D. 136-degree diamond pyramid...

2. Antibiotic sensitivity and resistance of micro organisms is determined by________________?

   A. Direct microscopy B. Culture C. ELISA D. DNA probe...

3. Some micro organisms produce a diffuse spreading inflammatory reaction due to the elaboration of____________?

   A. Coagulase B. Peroxidase C. Bradykinin D. Hyaluronidase...

4. The Knoop Hardness Number of Microfilled composite Restorative material ranges from____________?

   A. 50 – 60 KHN B. 25 – 35 KHN C. 15 – 20 KHN D. 40 – 48 KHN...

5. Hardness number which does not depend on the ductility of metal_____________?

   A. KNH B. VHN C. RHN D. BHN...

6. 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...

7. By increasing the percentage of which metal, the strength and hardness of amalgam increases_____________?

   A. Ag B. Zn C. Cu D. Hg...

8. The relative hardness of elastomere is determined using________________?

   A. Rockwell tester B. Barcol indenter C. Knoop pyramid D. Shore durometer...

9. Hardness of fully mineralized cementum is_____________?

   A. Less than dentin B. More than dentin C. Equal dentin D. None of the above...

10. Biuret test is confirmatory test for_______________?

    A. Protein B. Fat C. Carbohydrate D. None of the above...