Question 303 · LDEK · Dental laboratory technology
Metal coping for a metal-ceramic crown can be fabricated by:
1) casting;
2) sintering;
3) milling;
4) cavity fusion;
5) deep-drawing;
6) modular development;
7) oxidative firing.
The correct answer is:
2) sintering;
3) milling;
4) cavity fusion;
5) deep-drawing;
6) modular development;
7) oxidative firing.
The correct answer is:
- A. 2,3,6.
- B. 1,2,3.
- C. 1,4,5.
- D. 1,6,7.
- E. 4,5,7.
Hint
Think of the three main routes to a metal framework: conventional lost-wax, additive powder technology and subtractive CAD/CAM.
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