Dental Materials Archives - Page 2 of 62 -

Which of the following inhibitor accelerator system uses light activation composite ?

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Which of the following inhibitor accelerator system uses light activation composite ?

A. Diketone-amine
B. Organic acid-metal oxide
C. Organic acid-peroxide
D. Peroxide-amine

Which of the following inhibitor accelerator system uses light activation composite ? Read More »

Dental Materials, Medical Mcqs, Restorative Resins

Which of the following is an example of a composite material ?

Dental Materials, Medical Mcqs, Restorative Resins / admin

Which of the following is an example of a composite material ?

A. A filled resin
B. Colloidal silica
C. Gold alloy
D. Wax

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Dental Materials, Medical Mcqs, Restorative Resins

In heat cure denture base acrylic resins the monomer is___________?

Dental Materials, Medical Mcqs, Restorative Resins / admin

In heat cure denture base acrylic resins the monomer is___________?

1. Methacrylate
2. Ethylmethacrylate
3. Methyl ethyl methacrylate
4. Polymethylmethacrylate

In heat cure denture base acrylic resins the monomer is___________? Read More »

Dental Materials, Medical Mcqs, Restorative Resins

Light cure system, side effect is____________?

Dental Materials, Medical Mcqs, Restorative Resins / admin

Light cure system, side effect is____________?

A. Iritis
B. Cataract
C. Conjunctivitis
D. Retinal damage

Light cure system, side effect is____________? Read More »

Dental Materials, Medical Mcqs, Restorative Resins

Bonding of composite resins to tooth structure is by________________?

Dental Materials, Medical Mcqs, Restorative Resins / admin

Bonding of composite resins to tooth structure is by________________?

A. Covalent bond
B. Ionic bond
C. Mechanical
D. Vanderval forces

Bonding of composite resins to tooth structure is by________________? Read More »

Dental Materials, Medical Mcqs, Restorative Resins

The type of spatula used to mix composite is________________?

Dental Materials, Medical Mcqs, Restorative Resins / admin

The type of spatula used to mix composite is________________?

A. Plastic
B. Stainless steel
C. Iron
D. None of the above

The type of spatula used to mix composite is________________? Read More »

Dental Materials, Medical Mcqs, Restorative Resins

Which of the following may result if an excessive amount of monomer is incorporated into an acrylic resin mixture ?

Dental Materials, Medical Mcqs, Restorative Resins / admin

Which of the following may result if an excessive amount of monomer is incorporated into an acrylic resin mixture ?

A. Excessive expansion
B. Low impact strength
C. Excessive shrinkage
D. Excessive brittleness

Which of the following may result if an excessive amount of monomer is incorporated into an acrylic resin mixture ? Read More »

Dental Materials, Medical Mcqs, Restorative Resins

Benzoin methyl ether in a polymer indicates that they may be cured in the presence of________________?

Dental Materials, Medical Mcqs, Restorative Resins / admin

Benzoin methyl ether in a polymer indicates that they may be cured in the presence of________________?

A. UV light
B. Visible light
C. Infrared light
D. Diketone

Benzoin methyl ether in a polymer indicates that they may be cured in the presence of________________? Read More »

Dental Materials, Medical Mcqs, Restorative Resins

Porosity of denture base is due to_______________?

Dental Materials, Medical Mcqs, Restorative Resins / admin

Porosity of denture base is due to_______________?

A. Packing at dough stage
B. Curing at 160°F for 9 hrs
C. Inadequate pressure
D. All of the above

Porosity of denture base is due to_______________? Read More »

Dental Materials, Medical Mcqs, Restorative Resins

The imperfection seen on the lingual flange of a lower denture caused by rapid heating during a curing cycle is called_____________?

Dental Materials, Medical Mcqs, Restorative Resins / admin

The imperfection seen on the lingual flange of a lower denture caused by rapid heating during a curing cycle is called_____________?

A. Localised Shrinkage porosity
B. Gas inclusion porosity
C. Micro porosity
D. Surface porosity

The imperfection seen on the lingual flange of a lower denture caused by rapid heating during a curing cycle is called_____________? Read More »

Dental Materials, Medical Mcqs, Restorative Resins