The Sprue In Wax Pattern Should Be Placed______
The Sprue In Wax Pattern Should Be Placed______
At Right Angle | |
At 45°C Angle | |
At Obtuse Angle | |
It Depend Upon Type Of Wax Pattern |
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
The Solvent Flux Used For Base Metal Soldering Is______
The Solvent Flux Used For Base Metal Soldering Is______
Fluoride | |
Borax | |
Rouge | |
Boric Acid |
The Solid Solution Of Silver And Mercury Is Called______
The Solid Solution Of Silver And Mercury Is Called______
Y1 | |
B1 | |
Y | |
Y2 |
The Simplest Alloy Is A______
The Simplest Alloy Is A______
Eutectic Alloy | |
Ternary Alloy | |
Peritectic Allowy | |
Solid Solution |
The Setting Time Of Znpo4 Cement Can Be Retarded By______
The Setting Time Of Znpo4 Cement Can Be Retarded By______
Slower Addition Of Powder To Liquid | |
Mixing More Powder To The Liquid | |
Faster Addition Of Powder To Liquid | |
Mixing Powder To Liquid, Checked By Water |
The Setting Time Of Irreversible Hydrocolloids Can Be Decreased By______
The Setting Time Of Irreversible Hydrocolloids Can Be Decreased By______
Using Excess Water For Maxing | |
Raising The Temperature Of Water Used For Maxing | |
None Of The Above | |
Lowering The Temperature Of Water Used For Mixing |
The Setting Of Zinc Phosphate May Be Retarded By ?
The Setting Of Zinc Phosphate May Be Retarded By ?
Decrease The Addition Of Powder To Liquid | |
Diluting The Liquid With Water | |
Increase The Addition Of Powder To Liquid | |
Increased In The Ratio Of Powder To Liquid |
The Setting Of Zinc Phosphate Is Accelerated By______
The Setting Of Zinc Phosphate Is Accelerated By______
Adding A Drop Of Water | |
Cooling The Slab | |
Adding A Drop Of Oleic Acid | |
Increasing Mixing Time |
The Setting Expansion Of Gypsum Products Can Be Reduced By______
The Setting Expansion Of Gypsum Products Can Be Reduced By______
Allowing Setting Under Water | |
Increased Spatulation | |
Adding Potassium Sulfate | |
Less Water Powder Ratio |
The Role Of Magnesium Chloride In Zinc Oxide Eugenol Impression Paste______
The Role Of Magnesium Chloride In Zinc Oxide Eugenol Impression Paste______
Plasticier | |
Accelerator | |
Modifier | |
Retarder |
The Restoration Which Shows Percolation And Shrinkage Along The Margins Is______
The Restoration Which Shows Percolation And Shrinkage Along The Margins Is______
Composites | |
Polycarboxylate | |
Amalgam | |
Unfilled Resins |
The Relative Hardness Of Elastomere Is Determined Using______
The Relative Hardness Of Elastomere Is Determined Using______
Rockwell Tester | |
Barcol Indenter | |
Knoop Pyramid | |
Shore Durometer |
The Rate Of Tarnish And Corrosion Of Class Ii Cast Material Having Vhn 200 Is______
The Rate Of Tarnish And Corrosion Of Class Ii Cast Material Having Vhn 200 Is______
2 To 3% | |
<1% | |
0% | |
5 To 10% |
The Rapid Decrease In Tensile Strength And Increase In Ductility Of A Wrought Metal Is Seen In Which Stage Of Annealing ?
The Rapid Decrease In Tensile Strength And Increase In Ductility Of A Wrought Metal Is Seen In Which Stage Of Annealing ?
Grain Growth Stage | |
Recovery Stage | |
Recrystallisation Stage | |
All Of The Above |
The Ranking Of Tear Strength From The Lowest To Highest Of All Impression Materials Generally Is As Follows______
The Ranking Of Tear Strength From The Lowest To Highest Of All Impression Materials Generally Is As Follows______
Polysulfide, Hydrocolloids, Silicones, Polyether | |
Silicones, Hydrocolloids, Polyether, Polysulfide | |
Hydrocolloids, Silicones, Polyether, Polysulfide | |
Hydrocolloids, Polyether, Silicones, Polysulfide |
The Purity Of Gold Is Expressed In______
The Purity Of Gold Is Expressed In______
Fineness | |
Percentage | |
Carats | |
Gram |
The Pure Form Of Gold Used In Dentistry Is Known As______
The Pure Form Of Gold Used In Dentistry Is Known As______
Cohesive Gold | |
Class Iv Casting Gold | |
Non Cohesive Gold | |
Class I Casting Gold |
The Proportional Limit Is Defined As______
The Proportional Limit Is Defined As______
The Maximum Stress That Can Be Induced Without Permanent Deformation | |
The Maximum Elongation Under Tension That Can Be Measured Before Failure | |
The Minimum Force Required To Cause A Structure To Break | |
The Maximum Stress In A Structure |
The Product, Which Is Obtained By Calcining Gypsum Under Steam Pressure At 120-130°C Or By Dehydrating Gypsum In The Presence Of Sodium Succinate Is______
The Product, Which Is Obtained By Calcining Gypsum Under Steam Pressure At 120-130°C Or By Dehydrating Gypsum In The Presence Of Sodium Succinate Is___
Calcium Sulphate Dihydrate | |
Alpha – Hemihydrates | |
Beta – Hemihydrates | |
Orthorhombic Anhydrate |
The Process Wherein Two Or More Chemically Different Monomers, Each With Some Desirable Property, Can Be Combined To Yield Specific Physical Properties Of A Polymer Is Known As______
The Process Wherein Two Or More Chemically Different Monomers, Each With Some Desirable Property, Can Be Combined To Yield Specific Physical Properties
Addition Polymerization | |
Copolymerization | |
Step-Growth Polymerization | |
Condensation Polymerization |
The Process Of Changing The Rubber Base Product Or Liquid Polymer, To A Rubber Like Material Is Generally Known As______
The Process Of Changing The Rubber Base Product Or Liquid Polymer, To A Rubber Like Material Is Generally Known As______
Boiling | |
Chain Lengthening | |
Condensation | |
Vulconization |
The Principle Application Of Zinc Phosphate Cement Is______
The Principle Application Of Zinc Phosphate Cement Is______
It Has Less Occlusal Wear | |
In Final Cementation | |
As A Temporary Filling Material | |
As Temporary Cementation |
The Principal Constituent Of Set Silicate Cement Matrix Is______
The Principal Constituent Of Set Silicate Cement Matrix Is______
Hydrate Aluminosilicate Gel | |
Hydrated Aluminium Phosphate | |
Hydrated Aluminium Phosphate Crystal, Caf2 Alluminosiliate Gel | |
Hydrated Aluminium Phosphate With Calcium Fluoride |
The Preferred Material For Repair Of Fractured Denture Base Is______
The Preferred Material For Repair Of Fractured Denture Base Is______
Chemically Cure Resin | |
Vinyl Resin | |
Heat Curve Resin | |
Light Cure Resin |
The Porosity Formed Due To Simultaneous Nucleation Of Solid Grains And Gas Bubbles At The First Moment That Metal Freezes At The Mold Walls Is Called______
The Porosity Formed Due To Simultaneous Nucleation Of Solid Grains And Gas Bubbles At The First Moment That Metal Freezes At The Mold Walls Is Called___
Subsurface Porosity | |
Micro Porosity | |
Gas Inclusion Porosity | |
Pinhole Porosity |