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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
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
Question 3: Which of the following material can replace eugenol in zinc oxide eugenol cement?
A. Polyacrylic acid
C. Acetic acid
D. Phosphoric acid
Question 4: Which of the following method saucering out of small pits is one to improve self cleansing property?
Question 5: Instruments can be made from all of the following material for composite handling EXCEPT?
B. Stainless steel
C. Teflon coated metal