Dental Materials MCQs

9th-class-result-2022

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

Incorrect

Retained Cement In Gingival Sulcus

Incorrect

Supracocclusion Of Restoration

Correct

Galvanic Current Caused By Gold Onlay Occluding With A Large Restoration

Incorrect

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 ?

Incorrect

Pure Gold

Correct

Type Ii Glass Ionomer Cement

Incorrect

Silver Amalgam

Incorrect

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 ?

Incorrect

Its Edge Strength Is Greater

Incorrect

It Has Increased Tensile And Compressive Strength

Correct

It Has Poor Tarnish And Corrosion Resistance

Incorrect

Mercury Content In The Final Restoration Is Less