Crucible indicated for casting base metal alloys is______________?

Related Mcqs:

Addition of large amounts of platinum to a casting gold alloy will________________?

A. Decrease its strength and ability to be hardened B. Decrease its tarnish resistance C. Increase its fusion temperature D. Redden the alloy...

Reduction in the fusion temperature of dental gold casting alloys is caused by presence of______________?

A. Platinum B. Copper C. Silver D. Gold...

During soldering, the solidus temperature of the filler material should be_____________?

A. Greater than the substrate material B. Lesser than the substrate material C. Equal to the substrate material D. Temperature not relevant...

Suck back porosity is due to_________________?

A. Attached impurities on undersurface of casting B. Hot spot C. No rapid cooling D. Inadequate melting temperature...

NiTi alloy have_______________?

A. Shape memory B. Hyper rigidity C. Corrosion resistance D. Weldable properties...