Which amongst the following is the gold standard for demonstrating hcG____________?

Related Mcqs:

1. In type II gold alloys _______ Karat gold is used?

   A. 24 K
   B. 22 K
   C. 18 K
   D. 10 K

2. Which of the following cast gold alloys is used for fabricating partial denture frameworks______________?

   A. Type I – Soft
   B. Type II – Hard
   C. Type III – Hard
   D. Type IV – Extra Hard

3. Which of the following physical property can be used to estimate indirectly the proportional limit of gold alloys ?

   A. Vickers’s hardness number
   B. Knoop hardness number
   C. Brinell hardness number
   D. Rockwell hardness number

4. The cohesive gold used as bulk filler is_____________?

   A. Electra alloy
   B. Mat gold
   C. Spherical gold
   D. Gold foll

5. Direct filling gold formed by electrolytic precipitation is called by all the terms EXCEPT______________?

   A. Crystalline
   B. Granular gold
   C. Mat gold
   D. Sponge gold

6. Cohesion of gold foil is an example of______________?

   A. Atomic attraction and welding
   B. Annealing
   C. Wedging
   D. Adaptation

7. Addition of large amounts of platinum to a casting gold alloy will________________?

   A. Decrease its strength and ability to be hardened
   B. Decrease its tarnish resistance
   C. Increase its fusion temperature
   D. Redden the alloy

8. The castability of chromium-cobait base metal alloys when compared to gold based noble metal alloys is_______________?

   A. More
   B. Less
   C. Equal
   D. Depends on the alloy type

9. 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

10. The purity of gold is expressed in________________?

    A. Carats
    B. Percentage
    C. Fineness
    D. Gram