Question 53 (part 2) · LDEK · Dental laboratory technology
Indicate correct statements regarding electrolytic polishing:
- A. it is also known as cathode polishing.
- B. it is effective against irregularities of 15 to 30 μm.
- C. it allows for dissolving the metal in places, where the amperage is highest, which means on the elevation of the irregularity.
- D. it works also in depressions of coarse denture surface.
- E. it does not require mechanical pre-treatment.
Hint
Consider which electrode the workpiece is and where current density is highest on a rough surface.
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 Prosthodontics
- Indicate false statements regarding materials for biological tissue regeneration:
- Choice of connector in cast removable denture is dependent on:
- The goal color of ceramic crown in influenced by:
- Indicate true statements regarding small connectors in cast removable denture:
- Indicate conditions necessary for fabrication of bridges veneered with porcelain:
- Preferred alveolar shape of span of a porcelain veneered bridge 13-23 is span: