Which Of The Following Are Characteristic Feature Of High Copper Amalgam Alloy ?
Which Of The Following Are Characteristic Feature Of High Copper Amalgam Alloy ?
High Creep | |
Less Marginal # | |
High Marginal Breakdown | |
Low Compressive Strength |
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
Which Of The Following Acts As Accelerator In Zinc Oxide Eugenol______
Which Of The Following Acts As Accelerator In Zinc Oxide Eugenol______
Zncl2 + Znso2 | |
Zncl2 + Eugenol | |
Zn(Oh)2 + Zno | |
Eugenol + Zno |
Which Of The Following Absorbs Maximum Amount Of Water ?
Which Of The Following Absorbs Maximum Amount Of Water ?
Hybrid | |
Light Cure Activated | |
Microfilled Resin | |
Macrofilled Resin |
Which Material Undergoes Hysteresis ?
Which Material Undergoes Hysteresis ?
Irreversible Hydrocolloid | |
Impression Plaster | |
Metallic Oxide Paste | |
Reversible Hydrocolloid |
Which Material Is The Most Difficult To Remove From The Patients Mouth ?
Which Material Is The Most Difficult To Remove From The Patients Mouth ?
Metallic Oxide Paste | |
Silicone Impression Material | |
Reversible Hydrocolloid | |
Impression Plaster |
Which Is True Regarding Lathe Cut Silver Alloy______
Which Is True Regarding Lathe Cut Silver Alloy______
Achieves Lowest Compressive Strength At 1 Hr. | |
Has Tensile Strength Both At 15 Min & 7 Days Comparable To High Copper Unicompositional Alloy | |
Requires Least Amount Of Mercury | |
Has Low Creep |
Which Is The Use Of Boxing An Impression______
Which Is The Use Of Boxing An Impression______
Ease Of Pouring An Impression | |
All Of The Above | |
Ease Of Construction Of Denture | |
Preserving The Sulci |
Which Is The Cement With Adhesive Properties ?
Which Is The Cement With Adhesive Properties ?
Zinc Polycarboxylate | |
Zinc Oxide Eugenol | |
Silicate | |
Both B & D |
Which Is Not True About High Copper Amalgam Alloys______
Which Is Not True About High Copper Amalgam Alloys______
Low Tensile And Compressive Strength | |
Low Hg: Alloy Ratio | |
High Tensile Strength | |
Low Creep |
Which Is Not Present In Porcelain______
Which Is Not Present In Porcelain______
Amorphous Material | |
Calcium Carbonate | |
Feldspar | |
Silica |
Which Is Gypsum Product______
Which Is Gypsum Product______
Plaster | |
Investment | |
Stone | |
All Of The Above |
Which Is Best Material For Rpd Impression______
Which Is Best Material For Rpd Impression______
Impression Plaster | |
Reversible Hydroollioid | |
Irreversible Hydrocolloid | |
None Of The Above |
Which Glass Ionomer Cement Develops Early Resistance To Water Intake On Setting ?
Which Glass Ionomer Cement Develops Early Resistance To Water Intake On Setting ?
Reinforced Auto Care Glass Ionomer Cement | |
Resin Modified Glass Ionomer Cement | |
Ceramic Reinforced Glass Ionomer Cement | |
Compomer |
Which Component Of Zinc Oxide-Eugenol Cement Gives Its Strength ?
Which Component Of Zinc Oxide-Eugenol Cement Gives Its Strength ?
Zinc Oxide | |
Rosin | |
Oil Of Cloves | |
Zinc Acetate |
Which Cement Is Irritating To The Pulp ?
Which Cement Is Irritating To The Pulp ?
Carboxylate Cement | |
Zinc Oxide-Eugenol Cement | |
Ethoxybenzoic Acid | |
Zinc Phosphate |
Which Cement Base Has The Highest Modulus Of Elasticity ?
Which Cement Base Has The Highest Modulus Of Elasticity ?
Glass Inomer Cement | |
Polymer Reinforced Zoe Cement | |
Zinc Polycarboxylate | |
Zinc Phosphate |
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______
Solid Solution | |
Peritectic Mixture | |
Inter Metallic Compounds | |
Eutectic Mixture |
When Solid Gets Wet Completely Contact Angle Is______
When Solid Gets Wet Completely Contact Angle Is______
0° | |
90° | |
0 – 90° | |
>90° |
When Selection The Colour Of Cement To Use For Cementing A Porcelain Jacket Crown, The Powder Being Tested Is Best Mixed With______
When Selection The Colour Of Cement To Use For Cementing A Porcelain Jacket Crown, The Powder Being Tested Is Best Mixed With______
Cement Liquid | |
Glycerin-Water Solution | |
Alcohol | |
Only Water |
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______
Permit Chemical Bonding Between Resin And Enamel | |
Condition The Tooth Surface For Better Wetting | |
Create Surface Irregularities In Enamel For Better Mechanical Retention Of Resin | |
Increase The Surface Area |
When Porcelain Is Basked Against Metal, It Should Possess A______
When Porcelain Is Basked Against Metal, It Should Possess A______
Linear Coefficient Of Thermal Expansion Greater Than, But Close To That Of The Metal | |
High Fusion Expansion | |
Linear Coefficient Of Thermal Expansion Less Than But Close To That Of Metal | |
High Fusion Temperature |
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 Require Less Impression Material | |
Custom Trays Facilitate Uniform Contraction Of Impression Material | |
Stock Trays May Be Short In The Flange Area | |
Impressions Made N The Custom Trays Are Easier To Remove From The Mouth |
When Gold Fused With Porcelain Is Fired At Very High Temperature Greenish Discoloration Of Cervical Margin Is Due To______
When Gold Fused With Porcelain Is Fired At Very High Temperature Greenish Discoloration Of Cervical Margin Is Due To______
Disintegration Of Opaque Layer | |
Formation Of Excess Oxides | |
High Firing Temperature | |
Presence Of Copper |
What Is The Working Time Of Zinc Polyacrylate Cement ?
What Is The Working Time Of Zinc Polyacrylate Cement ?
3 Minutes | |
1 Minutes | |
4 Minutes | |
2 Minutes |
What Is The Working Time Of Amalgam?
What Is The Working Time Of Amalgam?
One To Two Minutes | |
Five To Six Minutes | |
Seven To Eight Minutes | |
Three To Four Minutes |