CDC 4y051p Exam Actual Questions
and Answers 2026
How long does it take to compete the crystallization of a dental
amalgam mix? -
correct answer ✅6 to 7 hours
To assure high-quality dental amalgam restorations, who must
exercise the proper controls to produce an alloy with the metals in
the correct proportions? -
correct answer ✅Manufacturer
When properly mixing dental amalgam, over trituration is
undesirable because it -
correct answer ✅decreases the setting time, and increases the
shrinkage of amalgam
What happens to a dental alginate impression soaked in water? -
correct answer ✅Imbibition, causing the impression to swell
What type of dental impression material is usually a dark color has
a sulfur type smell, and must be poured within hour after removal?
-
correct answer ✅Polysulfide
and Answers 2026
How long does it take to compete the crystallization of a dental
amalgam mix? -
correct answer ✅6 to 7 hours
To assure high-quality dental amalgam restorations, who must
exercise the proper controls to produce an alloy with the metals in
the correct proportions? -
correct answer ✅Manufacturer
When properly mixing dental amalgam, over trituration is
undesirable because it -
correct answer ✅decreases the setting time, and increases the
shrinkage of amalgam
What happens to a dental alginate impression soaked in water? -
correct answer ✅Imbibition, causing the impression to swell
What type of dental impression material is usually a dark color has
a sulfur type smell, and must be poured within hour after removal?
-
correct answer ✅Polysulfide
