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Dental Assisting Final- Multiple Choice Mock Exam *Q&A* (100% Correct) 2025/2026 |VERIFIED $9.75   Add to cart

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Dental Assisting Final- Multiple Choice Mock Exam *Q&A* (100% Correct) 2025/2026 |VERIFIED

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Dental Assisting Final- Multiple Choice Mock Exam *Q&A* (100% Correct) 2025/2026 |VERIFIED| **What is the primary purpose of an amalgam condenser?** A) To pack amalgam into a cavity preparation tightly B) To clean the cavity C) To shape the amalgam filling D) To dry the cavity...

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  • November 21, 2024
  • 35
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Dental assistant
  • Dental assistant
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StellarGrades
Dental Assisting Final- Multiple Choice Mock
Exam *Q&A* (100% Correct) 2025/2026
|VERIFIED|
**What is the primary purpose of an amalgam condenser?**

A) To pack amalgam into a cavity preparation tightly

B) To clean the cavity

C) To shape the amalgam filling

D) To dry the cavity

A) To pack amalgam into a cavity preparation tightly



**Which part of the dental dam clamp holds the rubber dam in place?**

A) The arms

B) The jaws

C) The ring

D) The post

B) The jaws



**What is the correct technique for sterilizing dental instruments?**

A) Using ultraviolet light

B) Using a chemical sterilizer

C) Autoclaving at 250°F (121°C) for 15–20 minutes

D) Air-drying the instruments

C) Autoclaving at 250°F (121°C) for 15–20 minutes



**Which of the following is a common cause of gum disease?**

A) Vitamin deficiencies

B) Plaque buildup on teeth

1

,C) Poor brushing technique

D) Dry mouth

B) Plaque buildup on teeth



**What is the main purpose of fluoride treatment in dental care?**

A) To prevent tooth sensitivity

B) To whiten teeth

C) To remove plaque

D) To strengthen tooth enamel and prevent cavities

D) To strengthen tooth enamel and prevent cavities



**Which type of dental radiograph provides a detailed view of the teeth and surrounding bone?**

A) Periapical radiograph

B) Bitewing radiograph

C) Panoramic radiograph

D) Cephalometric radiograph

A) Periapical radiograph



**What is the role of a dental assistant during a root canal procedure?**

A) To perform the root canal treatment

B) To assist the dentist by handing instruments and managing the patient

C) To take x-rays of the root canal

D) To apply fluoride treatment after the procedure

B) To assist the dentist by handing instruments and managing the patient



**What should a dental assistant do to maintain a sterile environment in the operatory?**

A) Clean the area with soap and water

B) Disinfect all surfaces before and after procedures


2

,C) Use only disposable items

D) Clean only after the procedure

B) Disinfect all surfaces before and after procedures



**What is a common symptom of a tooth abscess?**

A) Tooth whitening

B) Increased tooth sensitivity

C) Tooth discoloration

D) Severe, throbbing pain and swelling

D) Severe, throbbing pain and swelling



**Which dental instrument is used for shaping and contouring the tooth during a filling procedure?**

A) Scaler

B) Amalgam condenser

C) Carver

D) Explorer

C) Carver



**How long should a dental assistant flush the handpieces after a procedure?**

A) 20 seconds

B) 10 seconds

C) 15 seconds

D) 30 seconds

A) 20 seconds



**What is the term for the process of cleaning and shaping the root canals during a root canal
treatment?**

A) Endodontic treatment

B) Periodontal treatment

3

, C) Prophylaxis

D) Scaling

A) Endodontic treatment



**Which type of material is commonly used for temporary fillings?**

A) Composite resin

B) Porcelain

C) Gold

D) Zinc oxide-eugenol (ZOE) paste

D) Zinc oxide-eugenol (ZOE) paste



**What is the purpose of the air-water syringe in the dental operatory?**

A) To dry the teeth

B) To irrigate and dry the area being treated

C) To clean the instruments

D) To remove plaque

B) To irrigate and dry the area being treated



**Which of the following is an example of a direct restorative material?**

A) Composite resin

B) Gold

C) Ceramic

D) Silver amalgam

A) Composite resin



**What is the first step in infection control procedures in a dental office?**

A) Disinfect the surfaces

B) Wash hands thoroughly before patient contact


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