Dental Materials MCQs

When Two Metals Are Completely Miscible In Liquid State And They Remain Completely Mixed On Solidifiation, The Alloy Formed Is Called______

When Two Metals Are Completely Miscible In Liquid State And They Remain Completely Mixed On Solidifiation, The Alloy Formed Is Called______

Inter Metallic Compounds

Eutectic Mixture

Peritectic Mixture

Solid Solution

When Restoring A Tooth With Resin Material, Acid Etching Can Do All Of The Following Except______

When Restoring A Tooth With Resin Material, Acid Etching Can Do All Of The Following Except______

Create Surface Irregularities In Enamel For Better Mechanical Retention Of Resin

Permit Chemical Bonding Between Resin And Enamel

Condition The Tooth Surface For Better Wetting

Increase The Surface Area

When Making A Polysulphide Impression For A Caste Crown, Custom Trays Are Usually Preferred Over Stock Trays For All Of The Following Reasons Except______

When Making A Polysulphide Impression For A Caste Crown, Custom Trays Are Usually Preferred Over Stock Trays For All Of The Following Reasons Except____

Custom Trays Facilitate Uniform Contraction Of Impression Material

Custom Trays Require Less Impression Material

Stock Trays May Be Short In The Flange Area

Impressions Made N The Custom Trays Are Easier To Remove From The Mouth

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