ADAP ADAP Dental Equipment and Instruments 2

Question 1

Which handpiece speed range is typically used for polishing and finishing restorations?

Accepted Answer

Low-speed (up to 30,000 RPM)

Answer

Low-speed handpieces (up to 30,000 RPM) are used for polishing, finishing, and procedures requiring greater control.

Question 2

The dental dam is used during procedures primarily to:

Accepted Answer

Isolate the tooth and keep the field dry

Answer

The dental dam isolates the working tooth, keeping it free from saliva and moisture for better access and infection control.

Question 3

Which instrument is used to measure periodontal pocket depths?

Accepted Answer

Periodontal probe

Answer

A periodontal probe has millimeter markings and is inserted into the sulcus to measure pocket depth.

Question 4

Which of the following describes a curette instrument?

Accepted Answer

A double-ended instrument with a rounded toe used for subgingival scaling

Answer

A curette has a rounded toe and back, making it safe for subgingival scaling and root planing without damaging tissue.

Question 5

What is the function of a matrix band and retainer system in restorative dentistry?

Accepted Answer

To provide a temporary wall that replaces a missing tooth surface during restoration

Answer

A matrix band acts as an artificial wall to contain and shape restorative material when a proximal surface is missing.

(ADAP) Alternative Dental Assisting Program Practice Test