PA EFDA Board Exam 2024/2025
[Combined] Fall and Spring Semesters|
Verified Answers|
How many molars are present in the mandibular arch? 6
What is the primary function of dental sealants?
- To remineralize the enamel.
To protect the occlusal surfaces from caries.
- To strengthen dentin.
- To whiten the teeth.
Which of the following materials is most commonly used for dental impressions?
- Polycarbonate.
Alginate.
- Stainless steel.
- Composite resin.
During the placement of a dental dam, what is the purpose of the dental dam clamp?
- To prevent saliva from entering the patient’s mouth.
To stabilize and secure the dental dam to the tooth.
- To help the patient breathe.
- To enhance visibility for the assistant.
1
,What is the purpose of using a matrix band in restorative procedures?
- To whiten the tooth.
- To smooth the enamel.
To provide a temporary wall for the restoration.
- To hold the tooth in place.
Which fluoride application method is most effective for a patient with a high caries risk?
- Swishing with fluoride rinse.
- Drinking fluoridated water.
- Brushing with fluoride toothpaste.
Professional fluoride varnish application.
Which of the following is NOT considered a contraindication for the use of a dental dam?
- Patient with latex allergy.
- Claustrophobic patient.
Gingivitis.
- Severe breathing problems.
What is the primary goal when placing a composite restoration?
- To remove healthy enamel.
- To make the tooth larger.
To restore the function and appearance of the tooth.
- To change the color of the tooth.
2
, In which of the following situations would a temporary crown be placed?
- As a final restoration.
While waiting for the permanent crown to be fabricated.
- After a routine cleaning.
- To prevent tooth extraction.
What is the primary difference between a direct and indirect pulp cap?
Direct pulp cap involves exposure of the pulp, while indirect pulp cap does not.
- Indirect pulp cap uses stronger materials.
- Direct pulp cap requires sedation.
- Indirect pulp cap involves permanent restoration.
What is the correct way to disinfect dental impression trays?
- Rinse with water.
- Dry and reuse immediately.
- Soak in soap and water.
Use an appropriate disinfectant solution.
Which type of dental material is most often used for class II restorations?
- Glass ionomer.
Composite resin.
- Stainless steel.
3
[Combined] Fall and Spring Semesters|
Verified Answers|
How many molars are present in the mandibular arch? 6
What is the primary function of dental sealants?
- To remineralize the enamel.
To protect the occlusal surfaces from caries.
- To strengthen dentin.
- To whiten the teeth.
Which of the following materials is most commonly used for dental impressions?
- Polycarbonate.
Alginate.
- Stainless steel.
- Composite resin.
During the placement of a dental dam, what is the purpose of the dental dam clamp?
- To prevent saliva from entering the patient’s mouth.
To stabilize and secure the dental dam to the tooth.
- To help the patient breathe.
- To enhance visibility for the assistant.
1
,What is the purpose of using a matrix band in restorative procedures?
- To whiten the tooth.
- To smooth the enamel.
To provide a temporary wall for the restoration.
- To hold the tooth in place.
Which fluoride application method is most effective for a patient with a high caries risk?
- Swishing with fluoride rinse.
- Drinking fluoridated water.
- Brushing with fluoride toothpaste.
Professional fluoride varnish application.
Which of the following is NOT considered a contraindication for the use of a dental dam?
- Patient with latex allergy.
- Claustrophobic patient.
Gingivitis.
- Severe breathing problems.
What is the primary goal when placing a composite restoration?
- To remove healthy enamel.
- To make the tooth larger.
To restore the function and appearance of the tooth.
- To change the color of the tooth.
2
, In which of the following situations would a temporary crown be placed?
- As a final restoration.
While waiting for the permanent crown to be fabricated.
- After a routine cleaning.
- To prevent tooth extraction.
What is the primary difference between a direct and indirect pulp cap?
Direct pulp cap involves exposure of the pulp, while indirect pulp cap does not.
- Indirect pulp cap uses stronger materials.
- Direct pulp cap requires sedation.
- Indirect pulp cap involves permanent restoration.
What is the correct way to disinfect dental impression trays?
- Rinse with water.
- Dry and reuse immediately.
- Soak in soap and water.
Use an appropriate disinfectant solution.
Which type of dental material is most often used for class II restorations?
- Glass ionomer.
Composite resin.
- Stainless steel.
3
