The effects associated with cold working can be eliminated by a heat treatment called______________?

Related Mcqs:

Glossy smooth margins of a casting are due to_____________?

A. Shrinkage of alloy on cooling B. Investment breakdown C. Incomplete wax elimination D. Incomplete gas elimination...

Who was the first person to introduce cast inlay restoration into dentistry ?

A. William H Taggart B. Buonocore C. G.V. Black D. Bowen...

Annealing is also known as_______________?

A. Soft hardening treatment B. Hard hardening treatment C. Precipitating heat treatment D. Stress relieving heat treatment...

Asbestos liner is used in a casting ring to________________?

A. Facilitate venting of the mold B. Retard the heating of the investment C. Permit expansion of the world D. All of the above...

A thinner mix of a gypsum bonded investment will_______________?

A. Produce a smoother casting B. Decrease setting expansion C. Increase setting expansion D. Increase thermal expansion...