About Zinc Oxide Eugenol All Are True Except______
About Zinc Oxide Eugenol All Are True Except______
Dehydrated Zno Reacts With Dehydrated Eugenol | |
Zno Is Converted To Zn(Oh)2 | |
Water Is The Byproduct Of Reaction | |
Reaction Is Autocatalytic |
پاک اسٹڈی لائبریری اپنی خدمات کو بہتر کرنے کے لئے نئے سوفٹ وئیر انسٹال کررہی ہے ۔ اس لئے آئندہ کچھ دن آپ کو کچھ صفحات تک رسائی میں مشکلات کا سامنا ہوسکتا ہے ۔ جس کے لئے ہم معذرت خواہ ہیں۔
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Dental Materials MCQs
About Polymerization Shrinkage Of Composite All Are True, Except______
About Polymerization Shrinkage Of Composite All Are True, Except______
Polymerization Shrinkage Is High If Within The Enamel Margins | |
Polymerization Shrinkage Is Greater If Bonded Surface Area Is Lesser Than Unbounded Surface Area | |
Acid Etching And Priming Will Decrease Polymerization Shrinkage | |
Microleakage Can Occur Because Of Polymerization Shrinkage |
Ability Of An Orthodontic Wire To Spring Back To Its Original Shape Is Evaluated By______
Ability Of An Orthodontic Wire To Spring Back To Its Original Shape Is Evaluated By______
Tensile Strength | |
Brittleness | |
Toughness | |
Resilience |
A Thinner Mix Of A Gypsum Bonded Investment Will______
A Thinner Mix Of A Gypsum Bonded Investment Will______
Produce A Smoother Casting | |
Increase Setting Expansion | |
Decrease Setting Expansion | |
Increase Thermal Expansion |
A Technique Of Combining Reversible And Irreversible Hydrocolloid That Could Bond To Irreversible Hydrocolloid Is Known As______
A Technique Of Combining Reversible And Irreversible Hydrocolloid That Could Bond To Irreversible Hydrocolloid Is Known As______
Laminate Technique | |
Tempering Technique | |
Injecting Technique | |
Immersion Technique |
A Rough / Chalky Surface Of The Cast Is Due To______
A Rough / Chalky Surface Of The Cast Is Due To______
All Of The Above | |
Air Incorporation In The Mix | |
Not Waiting For 20 Min Before Pouring | |
High Speed Accelerator |
A Restorative Material Which Has A High Proportional Limit, Compared With One With A Lower Proportional Limit Would Have______
A Restorative Material Which Has A High Proportional Limit, Compared With One With A Lower Proportional Limit Would Have______
A Higher Modulus Of Elasticity | |
More Resistance To Permanent Deformation | |
Greater Ductility | |
Greater Toughness |
A Patient Who Has Had A Recent Amalgam Filling In The Upper Teeth Has A Gold Filling In The Lower Teeth, The Patient Complains Of Pain. The Reason For This Can Be Mainly______
A Patient Who Has Had A Recent Amalgam Filling In The Upper Teeth Has A Gold Filling In The Lower Teeth, The Patient Complains Of Pain.
Pulp Exposure | |
Improper Amalgam Filling | |
None Of The Above | |
Galvanism |
A Material Which Partially Transmits Light & Partially Scatters It______
A Material Which Partially Transmits Light & Partially Scatters It______
Reflector | |
Translucent | |
Transparent | |
Opaque |
A Material Which Is A Mixture Of Two Different Materials And Its Properties Are______
A Material Which Is A Mixture Of Two Different Materials And Its Properties Are______
Composite | |
Combined | |
Complex Material | |
Compound |
A Material Behaves In Certain Ways Above And Below The Proportional Limit On A Stress Strin Curve, Which Of The Following Is Correct______
A Material Behaves In Certain Ways Above And Below The Proportional Limit On A Stress Strin Curve, Which Of The Following Is Correct______
Above The Proportional Limit A Material Function In A Plastic Manner, While Below The Proportional Limit It Behaves As An Elastic | |
Above The Proportional Limit A Material Functions In An Elastic Manner, While Below The Proportional Limit It Behaves As An Plastic | |
Neither A Or B | |
Either A Or B |
A Laminate Impression Technique Utilizes______
A Laminate Impression Technique Utilizes______
Syringe Agar And Chilled Tray Alginate | |
Syringe Agar And Impression Compound | |
Syringe Agar And Tray Agar | |
Chilled Alginate And Impression Compound |
A Highly Polished Surface On A Metallic Dental Restoration Aids Considerably In The Prevention Of The______
A Highly Polished Surface On A Metallic Dental Restoration Aids Considerably In The Prevention Of The______
Warpage | |
Thermal Conductivity | |
Tarnish And Corrosion | |
Dimensional Change |
A Good Adhesive Should Possess All Of The Following Except______
A Good Adhesive Should Possess All Of The Following Except______
High Contact Angle | |
High Flow | |
Low Contact Angle | |
High Adherend Wetting |
A Fluid Having Constant Viscosity That Does Not Depend Upon The Strain Rate Is Said To Be______
A Fluid Having Constant Viscosity That Does Not Depend Upon The Strain Rate Is Said To Be______
Plastic | |
Pseudoplastic | |
Newtonian | |
Viscoelastic |
A Crystal In Metal Substructure Is______
A Crystal In Metal Substructure Is______
Stroma | |
Grain | |
Nucleus | |
None Of The Above |
A Common Electrolyte Used For Plating Copper Indirect Dies Is______
A Common Electrolyte Used For Plating Copper Indirect Dies Is______
Ionic Copper | |
Copper Cynide | |
Silver Cyanide | |
Acidic Copper Sulfate |
4th State Of Matter Is______
4th State Of Matter Is______
Colloid | |
Gas | |
Liquid | |
Solid |
18-B Stainless Steel Orthodontic Wire Has______
18-B Stainless Steel Orthodontic Wire Has______
18% Carbon 8% Iron | |
18% Nickel 8% Chrominum | |
18% Chromium 8% Cobalt | |
18% Chromium 8% Nickel |