VIP Exclusive
CDC Certified Dental Ceramist VIP Practice Exam
CDC — The Certified Dental Ceramist (CDC) credential is awarded by the National Board for Certification in Dental Laboratory Technology (NBC); the written examination contains approximately 100 multiple-choice questions covering ceramics science, shade matching, fabrication techniques, kiln management, occlusion, and quality assurance, with a 75% passing threshold.
55
Questions
180m
Time Limit
75.00%
To Pass
Question 1 of 55👑 VIP
A dental ceramist is fabricating a porcelain-fused-to-metal (PFM) crown and notices significant shrinkage of the porcelain after the first bake. Which material property of dental porcelain is primarily responsible for this firing shrinkage?
Questions 2–55 and full explanations are VIP-exclusive.