Which of the following bur is used in the preparation of cavity restored with porcelain fused to metal ?
Correct answer: A. Diamond but for porcelain and carbide bur for metal
- A. Diamond but for porcelain and carbide bur for metal
- B. Diamond bur
- C. Stainless steel bur
- D. Carbide bur
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.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Dental Ceramics
34 free Dental Ceramics MCQs from Dental Materials, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
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
The first porcelain tooth material was introduced by______________?
Chemical method of strengthening porcelain involves_________________?
Greening occuring when porcelains are fired on silver free alloys may be attributed to________________?
Quartz is Dental porcelain is______________?
Dicor restoration is_______________?
Opaque porcelain________________?