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Dental Materials: Core Concepts MCQs

Waraq BDS Review: Dental Materials · BDS / Dentistry · 15 practice questions

1. Gold is used in dentistry because it is:

  1. AHard and cheap
  2. BMalleable, ductile and corrosion resistant
  3. CBrittle
  4. DRadioactive
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B. Malleable, ductile and corrosion resistant It is a noble metal.

2. Impression compound is:

  1. AThermosetting
  2. BThermoplastic
  3. CHydrocolloid
  4. DElastic
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B. Thermoplastic It softens on heating.

3. Denture base resin is made of:

  1. ASilicone
  2. BPolymethyl methacrylate
  3. CBis-GMA
  4. DPolyether
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B. Polymethyl methacrylate PMMA is heat cured or self-cured.

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