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PA EFDA BOARD EXAM NEWEST ACTUAL EXAM PRACTICE QUESTIONS WITH DETAILED ANSWERS 100% CORRECT |
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PA EFDA BOARD EXAM NEWEST ACTUAL EXAM PRACTICE QUESTIONS WITH DETAILED ANSWERS 100% CORRECT |
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PA EFDA BOARD EXAM NEWESTACTUAL EXAM PRACTICE QUESTIONS
WITH DETAILED ANSWERS 100%
CORRECT | 2024-2025
Structure that covers the anatomical crown of a tooth
Correct Answer Enamel
The maxillary first premolar differs from the maxillary
second premolar in that the maxillary first premolar has:
Correct Answer 2 roots, one buccal and one lingual
The relationship between the working end of the
instrument and the tooth surface Correct Answer
Adaptation
Carious lesions are least likely to occur on Correct Answer
Cusp tips
Instruments used to place amalgams/composite resins
into preps Correct Answer Compactors
The radicular pulp continues with the tissues of the
periapical area via the Correct Answer Apical Foramen
The part of the clamp that is expanded to fit over the tooth
Correct Answer Jaw
,Strength and wear rates of a composite are critical to
consider when selecting a material for placement of what
class for stength Correct Answer class I,II, and III
The most versitile composite Correct Answer Hybrid
Prior to placement of a class II Correct Answer Both a
wedge and matrix band are needed
Restoring a class II with too large an increment of
composite at once can cause post-op sensitivity due to
Correct Answer Undercurring, shrinkage and improper
condensing
Everything should be dispensed according to what?
Correct Answer The Manufacturer's Instructions
Curing lights should be tested weekly to Correct Answer
ensure that the bulb is intense enough to cure through the
composite
Total Etch Correct Answer etching the enamel and all
involved dentin of the prep
During composite finishing procedure a green stone is
used to Correct Answer remove areas of excess
composite when necessary
Sequence for polishing composite Correct Answer white
stone, brown point, green point, white point, polishing
paste
,Mechanical retention Correct Answer between tooth and
bonding agent
Chemical retention Correct Answer between bonding
agent and composite
Composites can be Correct Answer self cured, light cured
and dual cured
Post-op sensitivity with posterior restorations can result
from Correct Answer hyper occlusion, over etching and
operative trauma
Which area of a class V amalgam is carved free hand
Correct Answer the central portion
During a class II composite procedure the ring of a
sectional matrix is placed Correct Answer after placing the
wedge
Which situation would cause a composite restoration to
fail? Correct Answer an internal void, moisture
contamination, and improper light curing
When polishing composite its best to go from Correct
Answer Course to Fine
Acid etch technique utilizes Correct Answer 35%
phosphoric acid
, The most critical difference that distinguishes composite
material is Correct Answer the particle size
Direct supervision is defined as the dentist remaining
where while treatment is being preformed Correct Answer
in the facility
EFDAs are not permitted to.. Correct Answer Do anything
Final!
Gingival retraction cord soaked in epinephrine can cause
Correct Answer Tachycardia
acetone, alcohol and water Correct Answer Carrying
agents
Bonding is never used as an Correct Answer lubricant
To prevent post-op sensitivity the EFDA should apply what
as the first increment in a class II prep Correct Answer
flowable
The sequence for finishing and polishing a composite
Correct Answer finishing bur, coarse, medium, fine discs,
polishing paste
Primer must be dispensed immediately to prevent Correct
Answer evaporation
Coronal polishing Correct Answer Removing plaque and
stains from coronal surfaces of teeth
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