Question 1
A patient has a full gold crown on tooth #30 and a porcelain-fused-to-metal (PFM) crown on tooth #19. Which polishing agent is most appropriate for the porcelain surface to achieve a high luster without causing abrasion?
Correct Answer:
Diamond polishing paste
Question 2
A dental hygienist is preparing to take a preliminary impression for study models. Which of the following materials is classified as an elastic, irreversible hydrocolloid commonly used for this purpose?
Correct Answer:
Alginate
Question 3
A dentist needs to place a temporary crown and requires a luting agent that has a sedative or palliative effect on the pulp. Which of the following cements would be the most suitable choice?
Correct Answer:
Zinc oxide-eugenol (ZOE)
Question 4
A patient with a dental implant supporting a crown on tooth #8 presents for routine maintenance. To prevent damage to the implant surface, which type of instrument is contraindicated for calculus removal on the titanium abutment?
Correct Answer:
Stainless steel curette
Question 5
When placing a direct composite restoration, the material is typically applied and cured in 2mm increments. What is the primary reason for this incremental placement technique?
Correct Answer:
To reduce the effects of polymerization shrinkage.
Question 1
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About this Exam

Prepare with the ADEX Dental Hygiene Exam practice quiz. This question bank includes 100 questions covering patient, dental, hygienist, tooth, and periodontal. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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ADEX Dental Hygiene Exam

This practice set contains 100 questions from the matching question bank and focuses on patient, dental, hygienist, tooth, and periodontal. 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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