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WorksheetsDENT1014, DENT1092, DENT1128 Midterm Review
Total questions: 15
Worksheet time: 8mins
When selecting a shade for a client, the following should be considered except...?
a) Complexion
b) Age
c) Gender
d) Hair colour
e) Existing denture
What is the most critical factor when selecting teeth?
a) Size
b) Manufacturer
c) Shade
d) Age of client
When an anterior mold with triangular incisors is selected, the face or arch form of the client is considered to be...?
a) Square
b) Tapering
c) Ovoid
d) None of the above
The 'BULL' rule applies when performing selective grinding in...?
a) Centric contacts
b) Lateral contacts
c) Protrusive contacts
d) All of the above
When performing selective grinding, it is common to see premature contact with the first bicuspids.
a) True
b) False
Some advantages of Indirect Technique include... (**more than one correct answer**)
a) Less chair time
b) limited variety of materials
c) Technician can work on model rather than directly in the mouth
c) More chair time
What is the die stone and water ratio for each crown & bridge model? (**more than one correct answer**)
a) 60g die stone; 13mL of water
b) 80g die stone; 10mL of water
c) 90g die stone; 15mL of water
d) 100g die stone; 22mL of water
A model of the individual prepared tooth on which the margin of the wax pattern are finished is called?...
a) Margin
b) Die
c) Working Cast
d) Undercut
If we do not equilibrate the model, we risk the restoration being ..... in the mouth.
a) High
b) Low
c) Subgingival
d) Buccal
The final burnout temperature is determined by...
a) the alloy being casted
b) investment material
c) size of the ring
d) how many rings in the furnace
Looking at the image above of the Maxillary First Molar...what anatomical feature is presented in #2?
a) mesio-buccal cusp
b) disto-buccal triangular ridge
c) disto-buccal cusp
d) mesial marginal ridge
Looking at the image of the Centrifugal Casting Machine...what component is B?
a) cradle
b) crucible
c) casting ring
d) crucible carriage
The factors affecting abrasion include...?
a) Hardness
c) Particle shape & size
d) Speed & Pressure
d) Lubrication
e) All of the above
The larger the particle size, the faster the action.
a) True
b) False
The higher the speed & pressure = more abrasion & deeper scratches.
a) True
b) False
