Question 267 · LDEK · Endodontic instruments
What is the taper of standard stainless steel endodontic hand files?
- A. .002.
- B. .02.
- C. .04.
- D. 4%.
- E. 6%.
Hint
Standard ISO files grow by a fixed fraction of a millimetre in diameter for each millimetre of length.
The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.
More questions on Conservative dentistry
- Which liquid is the most efficient and fastest in softening gutta-percha in the canal?
- Choose the symptoms which usually accompany the perforation made within the root canal:
- Indicate which part of a mandibular molar is left in the oral cavity after a bicuspidation (premolarization) procedure:
- The highest amounts of fluoride ions are released from glass-ionomer cements:
- Which of the following is used for the removal of gutta-percha from the canal during root canal retreatment?
- Which of the following about adjusting the main standard gutta-percha cone to root canal walls is true?