Which of the following bur is used in the preparation of cavity restored with porcelain fused to metal ?

Correct answer: D. Diamond but for porcelain and carbide bur for metal

  • A. Carbide bur
  • B. Diamond bur
  • C. Stainless steel bur
  • D. Diamond but for porcelain and carbide bur for metal

Explanation

A diamond instrument is used to cut or adjust porcelain, whereas a carbide bur is more suitable for cutting the metal substructure. Therefore, the combined instrument choice in d is appropriate.

Submitted by a TestUstad contributor and published by the TestUstad editorial teamLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? support@testustad.com

Practise Dental Ceramics

34 free Dental Ceramics MCQs from Dental Materials, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Dental Materials questions like this

Dental Materials is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.

More Dental Ceramics questions