Which of the following is true of the double-pour method for fabricating and trimming diagnostic/working casts?
A) This technique involves two separate mixes.
B) After the impression is poured,the remaining material is used for the base.
C) One mix of gypsum is produced to pour the anatomic and art portions of the cast.
D) The material in the inverted impression may slump away from the impression,causing distortion of the cast or trapping or air voids.
Correct Answer:
Verified
Q11: β-Hemihydrate is commonly used for:
A) die stone.
B)
Q12: When working models for cast restorations are
Q13: Which material is able to withstand the
Q14: An increase in spatulation time and rate
Q15: Which of the following statements is true
Q17: Which of the following dental gypsum products
Q18: The _ the particles of gypsum powder
Q19: What does it mean when freshly mixed
Q20: Increased porosity of the gypsum particles makes
Q21: Which of the following represents the correct
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents