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Class 2 preparation for amalgam

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    How does caries start?

    demineralization

    remineralization

    discolouration

    fracture

  • 2. Multiple Choice
    30 seconds
    1 pt

    How deep should you cut the occlusal portion of the class 2 prep on the typodont?

    1.5 - 2.0 mm

    2.0 - 2.5 mm

    1.0 - 1.5 mm

    2.5 - 3.0 mm

  • 3. Multiple Choice
    30 seconds
    1 pt

    Resistance form is the shape of the cavity prep to prevent

    fracture of the restoration

    fracture of the tooth

    lateral displacement of the restoration

    vertical displacement of the restoration

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