Dental Principles Quiz
Authored by Amani Barka
Other
12th Grade
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of providing bulk to a restoration?
To make it flexible
To prevent deformation
To increase occlusal forces
To cause perforation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to reflect the geometric inclined planes of the occlusal surface during occlusal reduction?
To increase stress
To prevent perforation
To destroy tooth structure
To reduce retention
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of placing a wide bevel on functional cusps?
To provide structural durability
To reduce retention
To increase occlusal forces
To cause perforation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which cases should the finish line be placed subgingivally?
When easy impression is needed
When the patient can keep the area clean easily
When the aesthetic is important
When less trauma to gingival is desired
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the requirement of a finish line?
It must be clear, smooth, and well defined
It must be rough and undefined
It must be discontinuous
It must be placed randomly
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of finish line is considered an adequate substitute for a chamfer finish line?
Shoulder
Shoulder with Bevel
Chamfer with Bevel
Knife edge margin
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the disadvantage of a knife edge margin?
Under reduction will lead to weak restoration
High concentrated stress area
Easily detected on die
Difficult to cast and wax
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