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Which Of The Following Impression Materials Is Easy To Pour And Difficult To Remove The Stone Cast From The Impression ?
Polyether | |
Addition Polysilicone | |
Condensation Polysilicone | |
Polysulfide |
Which Of The Following Impression Material Requires A Hardener ?
Agar | |
Impression Compound | |
Alginate | |
Elastomers |
Which Of The Following Impression Material Is Rigid ?
Alginate | |
Reversible Hydrocolloid | |
Polysulphide Rubber | |
Zinc Oxide-Eugenol |
Which Of The Following Impression Material Is Elastic______
Impression Compound | |
Wax | |
Zinc Oxide Eugenol (Zoe) Paste | |
Polyvinyl Siloxane |
Which Of The Following Has The Highest Modulus Of Elasticity ?
Dentin | |
Amalgam | |
Composite Resin | |
Enamel |
Which Of The Following Hardness Test Is A Micro Hardness Test ?
Rockwell | |
Brinnel | |
Shore-A | |
Knoop |
Which Of The Following Fuel Gases Used For Soldering, Has The Highest Heat Content______
Hydrogen | |
Propane | |
Natural Gas | |
Acetylene |
Which Of The Following Fuel Gases Is The Best Choice Of Heat Source To Carry Out Soldering Process ?
Acetylene | |
Hydrogen | |
Natural Gas | |
Propane |
Which Of The Following Does Not Occur In High Copper Amalgam ?
Corrosion Does Not Occur At All | |
Chemical Corrosion | |
Electrochemical Corrosion | |
Penetrating Corrosion |
Which Of The Following Do Polycarboxylate And Gic Have In Common ?
Ion Leachable Glass | |
Phosphoric Acid | |
Polysiloxane | |
Polyacrylic Acid |
Which Of The Following Decrease With Strain Hardening______
Surface Hardness | |
Strength | |
Proportion Limit | |
Corrosion Resistance |
Which Of The Following Constituents Of Amalgam Alloy Decreases Expansion______
Zinc | |
Copper | |
Silver | |
Tin |
Which Of The Following Constituents Is Common In Occlusal Sealants, Bonding Agents, Composite Resins ?
Polymethyl Methacrylate | |
Silica Filter | |
Benzoin Methyl Ether | |
Bis Gma |
Which Of The Following Component Acts As An Accelerator In Zoe Impression Paste ?
Glycerin | |
Zinc Chloride & Eugenol | |
Zinc Sulphate & Zinc Chloride | |
Zinc Sulphate & Eugenol |
Which Of The Following Characterizes The Silicate Cement______
It Is Pulpal Irritant | |
Chemically Attaches To The Tooth Structure | |
It Produces Thinnest Film Surface | |
It Is Highly Cariogenic |
Which Of The Following Cements Is Most Kind To Pulp ?
Glass Ionomer | |
Polycarboxylate | |
Silicate | |
Resin Cement |
Which Of The Following Cements Is Most Irritant To Pulpal Tissues ?
Silicate | |
Zinc Phosphate | |
Glass Ionomer | |
Polycarboxylate |
Which Of The Following Cements Is Most Biocompatible With Pulp ?
Gic | |
Copper Cement | |
Zinc Oxide Eugenol Cement | |
Zinc Phosphate Cement |
Which Of The Following Cements Is Contraindicated In Mouth Breathers______
Zinc Phosphate | |
Aspa | |
Polycarboxylate | |
Silicate |
Which Of The Following Cements Have Anti Cariogenic Properly______
Calcium Hydroxide | |
Zoe | |
Zinc Phosphate | |
Zinc Silicophosphate |
Which Of The Following Cements Bonds To Tooth Structure, Which Has An Anticariogenic Effect, Has A Degree Of Translucency And Does Not Irritate The Pulp
Silicate Cement | |
Resin Cement | |
Glass Ionomer Cement | |
Polycarboxylate Cement |
Which Of The Following Cast Gold Alloys Is Used For Fabricating Partial Denture Frameworks______
Type Iii – Hard | |
Type Ii – Hard | |
Type Iv – Extra Hard | |
Type I – Soft |
Which Of The Following Bur Is Used In The Preparation Of Cavity Restored With Porcelain Fused To Metal ?
Carbide Bur | |
Diamond But For Porcelain And Carbide Bur For Metal | |
Diamond Bur | |
Stainless Steel Bur |
Which Of The Following Best Describes The Working Time Of Impression Material ?
Loss Of Lusture Of Impression Material | |
The Time For Start Of Mixing Till Just Before The Start Of Appearing Elastic Properties Of Impression Material | |
Just After The Start Of Appearing Elastic Properties Of Impression Material | |
After The Start Of Appearing Elastic Properties Of Impression Material |
Which Of The Following Best Describes The Working Time Of Elastomeric Impression Material ?
Loss Of Luster Of Impression Material | |
After The Start Of Appearing Elastic Properties Of Impression Material | |
Just After The Start Of Appearing Elastic Properties Of Impression Material | |
Just Before The Start Of Appearing Elastic Properties Of Impression Material |