Relevant Competitive Tests:
Age hardening is a process done at______________?
A.\tHeating up to 200 – 450°C for 15 – 30 min and quenching in waterCorrect Answer
B.\tHeating at 700°C for 10 – 15 min and quenching in water
C.\tHeating at 700°C for 1 hour and quenching in water
D.\tHeating above 700°C for 30 min and quenching in water
Correct Option: A.\tHeating up to 200 – 450°C for 15 – 30 min and quenching in water
This question has been verified by the PakPrep community moderation network for competitive examination accuracy.
Subject Overview
Explore thousands of solved past paper MCQs for Dental Materials categorized with explanations.
Browse All Dental Materials MCQs →Related Questions
Condensation shrinkage of porcelain during firing depends on__________________?Porcelain is best fired__________________?Porosity in porcelain can be prevented by_______________?Which of the following is the main constituent of porcelain__________________?The best tissue tolerated material for crown and bridge_______________?