Registered Dental Assistant Practice Test

6 Questions | Total Attempts: 361

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Registered Dental Assistant Practice Test

How much do you know about this field? Do you know what qualifications one needs to appear in this test? Have you ever thought of writing your own RDA practice test? Take this Test to know more about it's pattern and more facts about this test!


Questions and Answers
  • 1. 
    Where is mandible located?
    • A. 

      Above the mouth

    • B. 

      In the teeth

    • C. 

      Your lower jaw

    • D. 

      Your crown

  • 2. 
    What is the sticky film on the tongue?
    • A. 

      Cavity

    • B. 

      Plaque

    • C. 

      Fluoride

    • D. 

      None of the above

  • 3. 
    What hardens the teeth?
    • A. 

      Fluoride

    • B. 

      Water

    • C. 

      Chlorine

    • D. 

      Carbon

  • 4. 
    Where is your crown?
    • A. 

      Roots

    • B. 

      The tooth

    • C. 

      The gum

    • D. 

      None of the above

  • 5. 
    How far should your dental lights be from you?
    • A. 

      20 inches

    • B. 

      30 inches

    • C. 

      36 inches

    • D. 

      None of the above

  • 6. 
    How many percent of acid is in phosphoric acid?
    • A. 

      15%

    • B. 

      20%

    • C. 

      30-50%

    • D. 

      All of the above