WorksheetsDental Waxes
Total questions: 18
Worksheet time: 14mins
Which amongst the following is NOT a processing wax?
Type I inlay pattern wax should have a maximum flow of (a) at 37 degree celsius
Write in one line, what do you understand by low thermal conductivity of Inlay wax?
A positive replica of an individual prepared tooth on which wax patterns are prepared and margins finished.
Model
Cast
Dye
Die
Dental waxes have high coefficient of thermal expansion. They expand --------with 20% increase in temperature.
(a)
You have to make a maxillary alginate impression of a patient with high palatal vault. You observe that the perforated stock tray that fits well in the patient's mouth doesn't have enough height (it is shallow) in the palatal region. To avoid defect in the impression in this area, which wax do you think should be used to extend the height of the palatal vault in the tray?
Casting wax
Sticky wax
Utility wax
Corrective impression wax
The wax that is used to record patient's bite and facilitate articulation of models of opposing quadrants is -
Carding wax
Alu wax
Inlay wax
Sticky wax
All of the following waxes are obtained from plants EXCEPT
Ouricury
Ceresin
Carnauba
Candelilla
Inlay pattern wax should-
Have same color as that of the die
Pull and chip during carving
Be flaky
Vapourize completely without leaving residue
The wax that is coated on dental floss -
Spermaceti wax
Japan wax
Cocoa butter
Bees wax
Wax distortion can be avoided by all of the following EXCEPT-
Use cold instruments for carving
Minimal storage of wax pattern
Minimal temperature change
Removal of the pattern along the long axis
Wax used to record functional impressions and posterior palatal seal area in complete dentures
Alu wax
Utility wax
Corrective impression wax
Baseplate wax
Identify the wax that has been used in the picture to hold the casts during articulation
Sticky wax
Bite registration wax
Modeling wax
Beading wax
The pattern for metallic framework of removable partial denture is fabricated using
Modelling wax
Pattern resin
Casting wax
Corrective wax
Flow of dental waxes depends on all of the following EXCEPT-
Temperature
Force applied
Time of force application
Manipulation method
Use of boxing wax is to provide -
Width to the cast
Height to the cast
adhesion to artificial teeth
Height to the impression tray
Waxes have --------------------rather than melting point
(a)
Waxes tend to return partially to their original state after manipulation. The property responsible for this phenomenon is known as.......
Elasticity
Shape memory
Elastic memory
Resilience
