Free Operative Dentistry Test Series – Neet 2018

Question 6: For effective pulpal protection what should be the effective dentinal depth between pulp and base of restorative material?

A. 1 mm

B. 2 mm

C. 0.5 mm

D. 0.25 mm

Answer & Explanation

Answer: [B]

 

Question 7: Which of the following is an example caries detecting dye?

A. 0.2 propylene glycol

B. 2% erythrosine

C. Both of the above

D. None of the above

Answer & Explanation

Answer: [A]

 

Question 8: Which of the following dental material interferes with polymerization of composites?

A. Calcium hydroxide

B. GIC

C. Resin Cement

D. Varnish

Answer & Explanation

Answer: [D]

 

Question 9: In what percentage is aluminum fluoride present in the powder traditional GIC?

A. 1.5 to 2 %

B. 0.5 to 1 %

C. 1 to 1.5 %

D. 2.5 to 5 %

Answer & Explanation

Answer: [A]

 

Question 10: What is the film thickness of the type II zinc phosphate cement?

A. 100 microns

B. 40 microns

C. 20 microns

D. 75 microns

Answer & Explanation

Answer: [B]

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