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Question 1 of 10
1. Question
Which of the following statements correctly describe elements of the four-number instrument formula in operative dentistry?
(Multiple Correct Answers)
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Question 2 of 10
2. Question
Which of the following statements is true regarding the ergonomics of instrument given in the image?
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Question 3 of 10
3. Question
A student notices that the blade of a gingival margin trimmer is curved and the cutting edge is angled.
What is the purpose of this design?
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Question 4 of 10
4. Question
Which of the following are classified as cutting hand instruments in operative dentistry?
(Multiple Correct Answers)
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Question 5 of 10
5. Question
Why is the flat end of the #245 bur important in cavity preparation?
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Question 6 of 10
6. Question
How does the #245 bur differ from the #330 bur?
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Question 7 of 10
7. Question
When is the enamel hatchet preferred during cavity preparation?
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Question 8 of 10
8. Question
What is the primary function of an angle former in cavity preparation?
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Question 9 of 10
9. Question
Which of the following correctly lists the parts of a typical hand instrument?
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Question 10 of 10
10. Question
What is the main advantage of using a modified pen grasp over a conventional pen grasp?
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