Operative dentistry 3DD Part 5
Operative Dentistry Quiz
Test your knowledge and understanding of operative dentistry with this comprehensive quiz designed for dental students and practitioners. Whether you're preparing for exams or looking to refresh your skills, this quiz covers essential topics in cavity classification, dental materials, and cavity preparations.
- Multiple choice format
- Focuses on GV Black's classifications
- Highlights practical aspects of cavity preparation
201. The advantage of rubber dam:
Reduce contamination
Airway protection
Prevention of bacteria
All are correct
202. The disadvantage of rubber dam:
Difficult breathing
Extra time
Patient discomfort
All are correct
203. GV Black classified carious lesion into:
4 types
5 types
6 types
3 types
204. Class I, carious lesions on:
Occlusal surface of posterior teeth
Buccal or and lingual surfaces of posterior teeth
Lingual surface of anterior teeth
All are correct
205. Class II, carious lesions on:
Proximal surfaces of posterior teeth
Proximal surfaces of anterior teeth
Occlusal surfaces of posterior teeth
Buccal or and lingual of posterior teeth
206. Class III, carious lesions on:
Proximal surfaces including incisal edges of anterior teeth
Proximal surfaces but not including incisal edges of anterior teeth
Proximal surfaces of anterior teeth
Proximal surfaces of posterior teeth
207. Class IV, carious lesions on:
Proximal surfaces including incisal edges of anterior teeth
Proximal surfaces but not including incisal edges of anterior teeth
Proximal surfaces of anterior teeth
Proximal surfaces of posterior teeth
208. Class V, carious lesions on:
Gingival 1/3 of facial or lingual surfaces of teeth
Gingival 1/3 of facial surfaces of teeth
Gingival 1/3 of facial or lingual surfaces of anterior teeth
Gingival 1/3 of facial or lingual surfaces of posterior teeth
209. Class VI, carious lesions on:
Incisal edges of anterior teeth
Occlusal surfaces of posterior teeth
Cusp tip of posterior teeth
Proximal surfaces of posterior teeth
210. Dental caries can be diagnosed:
At chair-side examination
During intra-oral examination
When the carious lesion progress
All are correct
211. The function of cylindrical burs:
To drill and remove soft tissue
To make retention for materiel.
To flatten the floor of cavity
To make the 4 walls proper
212. The function of inverted burs:
To drill and remove soft tissue
To make retention for materiel
To control the walls of the cavity
To make the 4 walls proper
213. Bi-wing technique is to find:
Carie class I
Carie class II
Carie class III
Carie class V
214. The Class II cavity preparation is done in:
1 stage
2 stages
3 stages
4 stages
215. The most important key of class II cavity preparation:
Remove all carious lesions
Making the cavity extensions
Avoid inclined planes
Making retention for materiel
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