Dent Mat_SAS13

What is the preferred method for manipulating inlay wax?

• Direct flame

• Steam heat

• Water bath

• Dry heat

What should be avoided to prevent distortion of the wax pattern during removal?

• Using an explorer point

• Using a spatula

• Touching the pattern with fingers

• Heating the wax

What is the main purpose of lubricating the die when fabricating indirect patterns?

• To enhance color

• To prevent wax from sticking

• To improve flow

• To increase hardness

What is the effect of excessive storage time on a wax pattern?

• Improves detail

• Increases flow

• Leads to distortion

• Enhances elasticity

What type of wax is used to establish the initial arch form in complete dentures?

• Casting wax

• Baseplate wax

• Sticky wax

• Utility wax

What is the composition percentage of paraffin wax in baseplate wax?

• 50-60%

• 70-80%

• 80-90%

• 40-50%

Which type of casting wax is pink and has a flow of about 10% at 35°C?

• Class II

• Utility wax

• Class I

• Class III

What is the primary use of sticky wax?

• To build up vertical walls

• To create impressions

• To align fractured parts of acrylic dentures

• To establish vertical dimension

What is boxing wax primarily used for?

• To create the land area of the cast

• To align fixed partial denture units

• To establish the initial arch form

• To record bite registration

What is the characteristic of impression wax?

• It has a high melting point

• It is only available in sheets

• It flows at mouth temperature

• It is brittle at room temperature