Wax pattern is ideally invested immediately to decrease the dimensional changes caused by_______________?

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...

Titanium casting is done_____________?

A. Under vacuum in argon atmosphere B. Under air pressure in nitrogen atmosphere C. In specially fabricated aluminium vanadium D. Using CAD-CAM technique...

The deoxidizing agent added to dental alloys is______________?

A. Palladium B. Silver C. Copper D. Zinc...

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...

Tempering of steel cause________________?

A. Increases its toughness B. Increases hardness C. Increase ductility D. decreases its toughness...