Questions and Answers Latest Version
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Which instrument is used to check the fit of a crown?
A) Dental explorer
✔✔B) Crown and bridge scissors
C) Ball burnisher
D) Cotton pliers
What is the purpose of a dental dam?
✔✔A) To isolate teeth during procedures
B) To dry the teeth
C) To assist in suctioning
D) To polish teeth
Which material is commonly used to take an impression for a crown?
A) Zinc oxide eugenol
✔✔B) Polyvinyl siloxane
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,C) Wax
D) Alginate
Which part of the dental instrument is used to grasp items?
A) The box lock
✔✔B) The handle
C) The working end
D) The shank
What is the primary purpose of the high-speed handpiece?
✔✔A) To remove tooth structure
B) To clean instruments
C) To apply fluoride
D) To polish teeth
Which of the following is an example of a direct restoration material?
✔✔A) Composite resin
B) Gold
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, C) Stainless steel
D) Porcelain
Which type of needle is typically used for local anesthesia?
A) Blunt needle
✔✔B) Short needle
C) Hypodermic needle
D) Long needle
What should be done to disinfect a dental unit before starting a procedure?
✔✔A) Wipe down all surfaces with a disinfectant
B) Change the patient bib
C) Sterilize all instruments
D) Rearrange the instruments
Which instrument is used to condense amalgam into a cavity preparation?
A) Forceps
✔✔B) Amalgam condenser
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