Dental Metal ceramic restorations fail usually due to fracture of the cervical material. This can be avoided if: A Occlusal forces are minimal B Casting is so designed as to reduce stress on ceramic material C Metal is not more than 0.5 mm thick D Ceramic is at least 1.5 mm thick 💡 Explanation Metal ceramic restorations fail usually due to fracture of the cervical material. This can be avoided if: ✓ Correct Answer: B. Casting is so designed as to reduce stress on ceramic material