Quartz is added to gypsum bonded investment to______________?

Related Mcqs:

All of the following statements about cast cobalt alloy are true EXCEPT_____________?

A. They have a modulus of elasticity twice that of gold alloys B. They are more rigid than gold alloys C. They have higher ductility than gold alloys D. They have a lower proportional limit than gold alloys...

In a patient with allergy to costume jewelry, which of the following is contraindicated______________?

A. High gold B. Low gold C. Palladium – Ag D. Ni – Cr...

The main ingredient of inlay wax is__________________?

A. Candellila wax B. Paraffin wax C. Carnauba wax D. Gum dammar...

In Base metal alloys, Corrosion resistance occurs due to___________________?

A. Passivity B. High Fusion Temperature C. High Molecular Weight D. Co-efficient of Thermal Expansion...

Austenite is an alloy of iron of and carbon with the iron in______________?

A. Alpha form B. Beta form C. Gamma form D. None of the above...