In Base metal alloys, Corrosion resistance occurs due to___________________?

Related Mcqs:

Cobalt-Chrominum alloys contains_______________?

A. 30% cobalt and 60% chrominum B. 60% cobalt and 30% chrominum C. 1% palladium D. 20% gold...

Disadvantage of having a short sprue is________________?

A. Rapid solidification of metal B. No place for reservoirs C. Incomplete evacuation of gases D. Difficulty in removing casting from investment...

Linear coefficient of thermal expansion of metal used for metal caramic restoration range from________________?

A. 11.5-12.5×10-6/°C B. 10.5-11.5×10-6/°C C. 13.5-14.5×10-6/°C D. 16.5-17.5×10-6/°C...

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...