Which of the Following Is True of the Double-Pour Method

question 26

Multiple Choice

Which of the following is true of the double-pour method for fabricating and trimming diagnostic/working casts?

• A) After the impression is poured, the remaining material is used for the base.
• B) The material in the inverted impression may slump away from the impression, causing distortion of the cast or trapping or air voids.
• C) This technique involves two separate mixes.
• D) One mix of gypsum is produced to pour the anatomic and art portions of the cast.

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