The relative hardness of elastomere is determined using________________?

Related Mcqs:

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

   A. Brinnel
   B. Knoop
   C. Shore-A
   D. Rockwell

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

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

3. 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

4. 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

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. Hardness of fully mineralized cementum is_____________?

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

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

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

9. Before eruption the position of permanent mandibular incisor buds relative to primary incisors is_____________?

   A. Superior and facial
   B. Inferior and facial
   C. Superior and lingual
   D. Inferior and lingual

10. Relative contraindications for the administration of Ketamine hydrochioride include all of the following EXCEPT ?

    A. Age < 5 years
    B. History of epilepsy
    C. Raised intracranial tension
    D. Recent anterior myocardial infarction