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Dental Materials MCQs Quiz 61

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Question 1

Which Of The Waxes Are Derived From The Lignite______

Score: 1 of 1
Your answerChoice
Selected

Montan Wax

Inlay Wax

Microcrystalline Wax

Paraffin Wax

Question 2

Which One Of The Following Categories Of Dental Materials Has The Highest Thermal Conductivity______

Score: 1 of 1
Your answerChoice
Selected

Gold Alloys

Zinc Phosphate Cements

Unfilled Acrylic Plastics

Porcelains

Question 3

Which One Of The Following Dental Cement Accelerates The Formation Of Reparative Dentin ?

Score: 1 of 1
Your answerChoice

Eugenol

Zinc Oxide

Selected

Calcium Hydroxide

Silica

Question 4

Which One Of The Following Dental Cements Does Not Contain Water As Part Of The Composition Of The Liquid Component ?

Score: 0 of 1
Your answerChoice

Zinc Oxide Equgenol Cement

Selected

Zinc Silicophosphate Cement

Zinc Polycarboxylate Cement

Zinc Phosphate Cement

Question 5

Which One Of The Following Elements Is Not Added Is Small Amount To Be Used As Grain Refiners ?

Score: 1 of 1
Your answerChoice

Iridium

Indium

Selected

Platinum

Ruthinium

Question 6

Which One Of The Following Impression Materials Is Elastic, Sets By A Chemical Reaction And Is Catalyzed By Chloroplatinic Acid______

Score: 0 of 1
Your answerChoice

Polysulfide

Poly Vinyl Siloxane

Polyether

Selected

Condensation Silicone

Question 7

Which One Of The Following Increase The Strength And Reduce Viscosity Of Agar Hydrocolloid Impression Material______

Score: 1 of 1
Your answerChoice

Carbonates

Sulfates

Selected

Borax

Water

Question 8

Which One Of The Following Is Most Elastic ?

Score: 1 of 1
Your answerChoice

A Titanium

Chrome-Cobalt-Nickel

B Titanium

Selected

Nickel-Titanium

Question 9

Which One Of The Following Is Not An Objective Of Trituration ?

Score: 1 of 1
Your answerChoice

Pulverize Pelletes Into Particles To Aid In Attack By Mercury

Selected

Keep The Amount Of Gamma-1 Or Gamma-2 Matrix Crystals To Maximum

Remove Oxides From Powder Particle Surface

Achieve A Workable Mass Of Amalgam In Minimum Time

Question 10

Which One Of The Following Is The Result Of Applying A Load To A Wire Below Its Modulus Of Elasticity On A Load Deflection Diagram ?

Score: 1 of 1
Your answerChoice

Fracture Of The Wire

Selected

Spring Back

Increase In Stiffness

Permanent Deformation

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