In this Post you will be able to take quiz containing important MCQs of Operative Dentistry and Endodontics and topic covered in this Quiz will be on Operative Dentistry and Endodontics.
1: Which material has the advantage of being more conservative in tooth preparation?
- Sectional matrix
- Amalgam alloy
- Resin-based composite (correct)
- Tofflemire and wedge
2: What is the C factor in dental restorations?
- The ratio of bonded to unbonded surfaces in the restoration (correct)
- The convenience form used in the restoration
- The classification of the restoration
- The composition of the restorative material
3:Which one of these is a definition of Operative Dentistry?
- The treatment of tooth decay (correct)
- The study of tooth anatomy
- The prevention of tooth loss
- The restoration of tooth function
4: Which material is used for dental amalgam restorations?
- Amalgam alloy (correct)
- Resin-based composite
- Sectional matrix
- Tofflemire and wedge
5: What is the etiology of dental caries?
- Tooth erosion
- Tooth abrasion
- Tooth decay (correct)
- Tooth attrition
6: What are the objectives of tooth preparation?
- To create a smooth surface
- To restore tooth function (correct)
- To remove all tooth structure
- To prevent tooth decay
7: Which one of these is the most correct?
- What are the factors affecting the incidence of dental caries? (correct)
- What are the different types of rotary instruments?
- What are the stages of initial and final tooth preparation?
- What are the external and internal line and point angles in tooth preparation?
8: Which one of these is the most correct?
- What is the purpose of tooth preparation? (correct)
- What are the different types of dental burs?
- What are the factors that impact tooth preparation?
- What are the stages of dentin caries?
9: Which one of these is the most correct?
- What are the classifications of tooth preparation?
- What are the theories of dental caries?
- What are the types of handpieces? (correct)
- What are the indications of Operative Dentistry?
10: Which one of these is a disadvantage of dental amalgam restorations?
- They have a higher risk of secondary caries. (correct)
- They have a higher risk of post-operative sensitivity.
- They are more expensive than resin-based composite restorations.
- They are more prone to fracture.
11: Which one of these is an advantage of resin-based composite restorations?
- They are more resistant to fracture.
- They have a lower risk of post-operative sensitivity. (correct)
- They require less tooth preparation.
- They have a longer lifespan compared to dental amalgam restorations.
12: Which one of these is an indication for a composite restoration?
- Small carious lesion on a low C factor tooth. (correct)
- Small carious lesion on a high C factor tooth.
- Large carious lesion on a high C factor tooth.
- Large carious lesion on a low C factor tooth.
13: Which one of these is an example of non-carious loss of tooth hard tissue?
- Tooth abfraction
- Tooth erosion
- Tooth attrition (correct)
- Dental caries
14: What is the purpose of Operative Dentistry?
- To prevent dental caries
- To restore tooth structure (correct)
- To diagnose dental caries
- To extract teeth
15: What are the stages of dentin caries?
- Smooth surface caries and pit and fissure caries (correct)
- Initial and final tooth preparation
- Attrition, abrasion, abfraction, and erosion
- Primary and secondary retention
16: Which one of these is a disadvantage of dental amalgam restorations?
- They are not aesthetically pleasing. (correct)
- They are more expensive than resin-based composites.
- They can cause tooth sensitivity.
- They are less durable than resin-based composites.
17: What is the difference between a pit and fissure sealant, preventive resin restoration (PRR), and composite restoration?
- Pit and fissure sealant is used to prevent decay, PRR is used to restore decayed teeth, and composite restoration is used for cosmetic purposes. (correct)
- Pit and fissure sealant is used to restore decayed teeth, PRR is used for cosmetic purposes, and composite restoration is used to prevent decay.
- Pit and fissure sealant is used for cosmetic purposes, PRR is used to prevent decay, and composite restoration is used to restore decayed teeth.
- Pit and fissure sealant is used to prevent decay, PRR is used for cosmetic purposes, and composite restoration is used to restore decayed teeth.
18: What is the C factor in dental restorations and which class of restorations has a higher C factor?
- The C factor refers to the number of surfaces involved in the restoration, and Class I restorations have a higher C factor.
- The C factor refers to the depth of the restoration, and Class I restorations have a higher C factor.
- The C factor refers to the number of surfaces involved in the restoration, and Class II restorations have a higher C factor. (correct)
- The C factor refers to the depth of the restoration, and Class II restorations have a higher C factor.
