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Correct Answer: Composite generally uses a more conservative tooth/cavity preparation.

B Explanation: Amalgam does not bond chemically to tooth structure. Retention form relies on mechanical features, primarily undercut or converging external walls, to prevent the restoration from being dislodged along the path of insertion. Question 2: Cariology

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Staying ahead in the ever-evolving field of operative dentistry requires more than just clinical skill—it demands a rigorous command of theoretical knowledge. Whether you are preparing for your final university exams, the NBDE, ADC, or other licensing boards, high-quality are your most effective tool for self-assessment. operative+dentistry+mcqs+pdf+new

: Questions often cover the function of copper (high-copper vs. low-copper alloys) and the elimination of the weak Gamma-2 ( γ2gamma sub 2

Even with modern techniques, the "Father of Operative Dentistry" is still a staple. Know your cavity classifications and the fundamentals of extension for prevention .

Reliable PDF materials for competitive dental exams like NEET MDS, NBDE, and BDS finals include: Correct Answer: Composite generally uses a more conservative

Which you are preparing for (NEET MDS, NBDE, INBDE, ADC)?

D) Preventing microleakage through chemical bonding to enamel.

A) 45 degrees B) 90 degrees C) 60-70 degrees D) 100 degrees Answer: D) 100 degrees (Explanation: This is a classic question from Sturdevant. The cutting edge is at an angle of 100 degrees to the shaft (resembling a single-bevel hatchet).) Question 2: Cariology : Set a timer for

Your within operative dentistry (e.g., bonding agents, C-factor, dental materials)?

The most critical factor for long-term bond stability of etch-and-rinse adhesives to dentin is: A) High solvent concentration B) Complete removal of the smear layer C) Maintaining dentin in a moist but not wet state D) Thick adhesive layer