Question 9 (part 2) · LDEK · Cast partial dentures

Modelling the framework with elements of wax techniques is performed on working model obtained from:

  1. A. model cast.
  2. B. hard cast.
  3. C. alabaster cast.
  4. D. refractory die.
  5. E. agar impression material.
Hint

The wax pattern of a cast framework is invested together with the model on which it was made, so that model must survive burnout.

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.

Create a free account Log in

More questions on Prosthodontics