Quiz on Teori Glass Ionomer Cement

What is the primary component that replaced zinc oxide in the formulation of Glass Ionomer Cement?

• Silica

• Reactive glass

• Calcium carbonate

• Alumina

Which type of restoration is NOT indicated for Glass Ionomer Cement?

• Class III anterior aesthetic restoration

• Class IV caries

• Core build up

• Pit and fissure sealant

What is the compressive strength range of Glass Ionomer Cement after 24 hours?

• 30 to 100 MPa

• 60 to 300 MPa

• 200 to 500 MPa

• 100 to 400 MPa

Which component is added to increase the viscosity of Glass Ionomer Cement?

• Poliacrylic Acid

• Tartaric Acid

• Alumina

• Calcium Fluoride

What is the main purpose of using a dentine conditioner during the application of GIC?

• To remove smear layer

• To enhance aesthetic properties

• To improve compressive strength

• To increase setting time

What is the classification of GIC used for luting crowns and orthodontic brackets?

• Type II

• Type I

• Type IV

• Type III

Which of the following is a contraindication for using Glass Ionomer Cement?

• Class III caries

• Class II caries

• Class IV caries

• Class V restoration

What is the effect of fluoride released from Glass Ionomer Cement?

• Reduces translucency

• Increases acidity

• Decreases bond strength

• Prevents caries

What is the primary mechanism of adhesion for Glass Ionomer Cement?

• Thermal bonding

• Hydrogen bonding

• Chemical reaction with calcium

• Mechanical interlocking

Which type of Glass Ionomer Cement is known for its high viscosity?

• Type I

• Type II

• High-viscosity GIC

• Type IV