ADAP ADAP Dental Equipment and Instruments 1 — Questions and Answers
Question 1: Which instrument is used to remove calculus and deposits from tooth surfaces during a dental cleaning?
- Scaler (Correct answer)
- Explorer
- Mirror
- Probe
Correct answer: Scaler
A scaler is specifically designed to remove calculus (tartar) and deposits from tooth surfaces.
Question 2: What is the primary purpose of a dental explorer?
- To detect cavities and irregularities on tooth surfaces (Correct answer)
- To measure pocket depths
- To remove plaque
- To polish teeth
Correct answer: To detect cavities and irregularities on tooth surfaces
A dental explorer is a sharp, pointed instrument used to detect caries, calculus, and surface irregularities on teeth.
Question 3: Which autoclave cycle is most commonly used to sterilize wrapped dental instruments?
- Gravity displacement cycle (Correct answer)
- Flash cycle
- Pre-vacuum cycle
- Chemical vapor cycle
Correct answer: Gravity displacement cycle
The gravity displacement cycle is the most commonly used autoclave cycle for wrapped dental instruments in a standard dental office.
Question 4: A high-volume evacuator (HVE) tip is used primarily to:
- Remove fluids and aerosols from the oral cavity (Correct answer)
- Dry the operative field with air
- Apply topical anesthetic
- Retract the cheek
Correct answer: Remove fluids and aerosols from the oral cavity
The HVE removes large volumes of fluid, blood, and aerosols from the mouth to maintain a clear operative field.
Question 5: Which bur shape is most commonly used for initial cavity preparation to gain access to decay?
- Round bur (Correct answer)
- Tapered fissure bur
- Inverted cone bur
- Flame bur
Correct answer: Round bur
The round bur is typically used to open a cavity and remove decayed tooth structure during initial preparation.
Question 6: What does the color-coding system on dental hand instruments indicate?
- The instrument size and set number (Correct answer)
- The sterilization date
- The manufacturer's origin
- The metal alloy used
Correct answer: The instrument size and set number
Color-coding bands on dental instruments indicate the instrument's size, type, and set number for quick identification.
ADAP ADAP Dental Equipment and Instruments 1
Which instrument is used to remove calculus and deposits from tooth surfaces during a dental cleaning?