PA EFDA BOARD EXAM LATEST VERSION
2024-2025 ACTUAL EXAM WITH
QUESTIONS AND CORRECT ANSWERS|
(VERIFIED ANSWERS) A+ GRADE
B. Within dentin for improved retention Correct Answer Pins can
be used during the placement of a large restoration. Where and
why are pins placed?
A. within enamel for improved retention
B. Within dentin for improved retention
C. Within enamel for increased esthetics
D. Within dentin and enamel, for improved retention
B. Decreased creep Correct Answer Some amalgam brands are
considered to have high copper content. What would be the
benefit of this type of amalgam?
A. Increase in gamma II phase
B. Decreased creep
C. Increased corrosion
D. Decreased delayed expansion
F. All of the above Correct Answer High copper amalgam content
results in:
A. Increased strength
B. Decreased corrosion
C. Decreased creep
D. Decreased gamma II
E. Only A and D
F. All of the above
A. Large filler particles for increased strength
,Conventional=Macrofilled Correct Answer Composites that are
considered to be conventional have what types of qualities?
A. Large filler particles for increased strength
B. Small filler particles for increased polishability
C. Best type of composite for anterior restorations
D. Include nano fill and micro filled particles
C. In the middle to occlusal third Correct Answer Where is the
contact of posterior teeth located when viewing from the buccal?
A. Just buccal to the midline
B. Just lingual to the midline
C. In the middle to occlusal third
D. In the middle to gingival third
C. Choose the composite shade, place the rubber dam, place the
mylar strip Correct Answer Choose the correct order of steps
when placing a class III composite with a rubber dam:
A. Place the rubber dam, choose the composite shade, place a
mylar strip
B. Choose the composite shade, place the mylar strip, place the
rubber dam
C. Choose the composite shade, place the rubber dam, place the
mylar strip
D. Place the rubber dam, place a mylar strip, choose the
composite shade.
A. Before Correct Answer Mylar strips are placed __________
acid etch.
A. Before
B. After
A. The plural floor is prepared at ideal depth Correct Answer
Which of the following is a situation where a liner and/or base
would not be indicated for a class II restoration?
A. The plural floor is prepared at ideal depth
, B. The axial wall is concave due to the removal of extensive
decay
C. There is a near pulp exposure
D. The gingival floor is subgingival
B. Unaffected by moisture when placing Correct Answer All of the
following are characteristics of glass ionomers except:
A. Chemically bonds to dentin
B. Unaffected by moisture when placing
C. Releases fluoride
D. Used as a cement, base, liner or permanent restoration
D. To prevent swallowing or aspiration of the clamp Correct
Answer When using a clamp for retraction, why should a floss
ligature be tied to it?
A. To use to check the contact of the restoration you are placing
B. To add in the placement and removal of the clamp
C. To prevent breakage of the clamp
D. To prevent swallowing or aspiration of the clamp
C. Percolation Correct Answer An open margin on a restoration
could result in which of the following?
A. Polymerization
B. Dessication
C. Percolation
D. Condensation
B. Dessication Correct Answer Which of the following is over
drying of dentin?
A. Polymerization
B. Dessication
C. Percolation
D. Condensation
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