NBDE Part 2 Practice Exam Series 40 – Operative Dentistry NBDE Part 2 Study Guide

NBDE Part 2 Practice Exam Series 40 – Take a free NBDE Part 2 Practice Exam Series 40 for preparation of NBDE exam. The NBDE Part 2 Practice Exam Series 40 is totally free of cost and no registration is required to take part in it. DentistryTalk is also providing the Operative Dentistry NBDE Part 2 Study guide and study material.

NBDE Part 2 Practice Exam Series 40

Question 1: For what purpose axiopulpal line angle is beveled in class II cavity?

A. For preventing fracture of amalgam

B. For preventing fracture of enamel

C. Increasing strength of amalgam restoration

D. Improving marginal adaptation

Answer

Answer: [A]

Question 2: Which of the following statement is correct regarding Self-etching primers?

A. It bonds only to enamel surface

B. It etches only to enamel surface

C. it removes smear layer

D. It simultaneously etches and prime enamel and dentin

Answer

Answer: [D]

Question 3: Which of the following material can replace eugenol in zinc oxide eugenol cement?

A. Polyacrylic acid

B. Orthoethoxyacid

C. Acetic acid

D. Phosphoric acid

Answer

Answer: [B]

Question 4: Which of the following method saucering out of small pits is one to improve self cleansing property?

A. Enameloplasty

B. Odontomy

C. Trephination

D. Sclerotomy

Answer

Answer: [A]

Question 5: Instruments can be made from all of the following material for composite handling EXCEPT?

A. Teflon

B. Stainless steel

C. Teflon coated metal

D. Nonmetallic

Answer

Answer: [B]

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