Dental Materials MCQs

Within An Hour After Cementation Of Cast Gold Onlay Patient Complains Of Shooting Pain Every Time The Teeth Comes Together Most Probable Explanation Is ______

Within An Hour After Cementation Of Cast Gold Onlay Patient Complains Of Shooting Pain Every Time The Teeth Comes Together Most Probable Explanation Is

Supracocclusion Of Restoration

Galvanic Current Caused By Gold Onlay Occluding With A Large Restoration

Retained Cement In Gingival Sulcus

Excess Acid In Mix

Which One Of The Following Restorative Materials Is Having Coefficient Of Thermal Expansion Close To That Of Tooth Enamel And Dentin ?

Which One Of The Following Restorative Materials Is Having Coefficient Of Thermal Expansion Close To That Of Tooth Enamel And Dentin ?

Pure Gold

Silver Amalgam

Type Ii Glass Ionomer Cement

Microfilled Composite Resins

Which Of The Following Statements About High Copper Silver Alloy Compared To Conventional Alloy Is Not True ?

Which Of The Following Statements About High Copper Silver Alloy Compared To Conventional Alloy Is Not True ?

It Has Increased Tensile And Compressive Strength

Its Edge Strength Is Greater

Mercury Content In The Final Restoration Is Less

It Has Poor Tarnish And Corrosion Resistance

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