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Question 1
A patient needs a Class II composite restoration on tooth 36 (FDI). To control polymerization shrinkage stress in the proximal box, which placement technique is most appropriate?
Correct Answer:
Incremental placement in oblique layers no thicker than 2 mm each
Question 2
Which dental amalgam property is most directly improved by using a high-copper (>6%) alloy compared with a conventional low-copper alloy?
Correct Answer:
Elimination of the weak gamma-2 (tin-mercury) phase
Question 3
When preparing a tooth for a full-coverage all-ceramic crown, what is the recommended minimum total occlusal convergence (taper) per wall to achieve adequate retention and resistance form?
Correct Answer:
About 2 to 6 degrees
Question 4
A patient presents with generalized attrition and reduced occlusal vertical dimension from bruxism, requiring full-mouth rehabilitation. Before delivering definitive crowns, which step is most important to evaluate the proposed new vertical dimension?
Correct Answer:
A trial period with a provisional restoration or occlusal splint at the new vertical dimension
Question 5
Which impression material is most appropriate for a final fixed-prosthodontic impression because of its excellent dimensional stability and high tear strength?
Correct Answer:
Polyvinyl siloxane (addition silicone)
Question 1
Exam overview

About this Exam

Prepare with the DHA Dentist Exam Practice Questions - DHA Dentist Licensing Assessment (CBT via Prometric) Exam practice quiz. This question bank includes 100 questions covering tooth, patient, denture, year-old, and crown. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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DHA Dentist Exam Practice Questions - DHA Dentist Licensing Assessment (CBT via Prometric) Exam

This practice set contains 100 questions from the matching question bank and focuses on tooth, patient, denture, year-old, and crown. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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