OHIO HOTTLE EFDA BOARD EXAM
2025 QUESTIONS AND CORRECT
ANSWERS | A+ GRADE
Two types of restorations are taken slightly out of
occlusion Correct Answer class Iv ( 4) and temp
restorations
for maxillary teeth what position should a patient be in ?
Correct Answer supine
Placing a gingival retractor Correct Answer facial and
lingual class V restorations punch the rubber dam
displacing the hole facially 3-6 mm.
what are bases and liners used for ? Correct Answer
bases and liners are used to protect the pulp or to aid in its
recovery, or both.
A minimal depth restoration Correct Answer extends about
0.5mm- 1.5mm into dentin
moderate depth Correct Answer 1mm into dentin, but
more than 0.5mm from the pulp
what is criteria for good proximal contact on class II
restoration ? Correct Answer Contact visibly closed,
, should resist floss without fraying, contact located on occ
half of tooth
The traingular ridges of which two cusps form the oblique
ridge Correct Answer mesiolingual and distobuccal
Etching a caity preparation for a class II composite ?
Correct Answer enamel for 15 seconds, dentin for another
15 seconds, total time of 30 seconds.
what clamp would you choose to give you access to a
facial class V on #25 Correct Answer #212
cells which build reparative ( secondary) dentin are called
Correct Answer Odontoblast
where is the enamel thinnest Correct Answer at the CEJ
enamel is the hardest body issue and very brittle it is
composed of Correct Answer 95.5% inorganic, 0.5 organic
and 4% water
periodontal ligament is located between ? Correct Answer
cementum and bone
mandibular first permanent molars Correct Answer largest
teeth in the lower arch, has 5 cusps, usually first
permanent teeth affected by caries
which has an oblique ridge Correct Answer #2
2025 QUESTIONS AND CORRECT
ANSWERS | A+ GRADE
Two types of restorations are taken slightly out of
occlusion Correct Answer class Iv ( 4) and temp
restorations
for maxillary teeth what position should a patient be in ?
Correct Answer supine
Placing a gingival retractor Correct Answer facial and
lingual class V restorations punch the rubber dam
displacing the hole facially 3-6 mm.
what are bases and liners used for ? Correct Answer
bases and liners are used to protect the pulp or to aid in its
recovery, or both.
A minimal depth restoration Correct Answer extends about
0.5mm- 1.5mm into dentin
moderate depth Correct Answer 1mm into dentin, but
more than 0.5mm from the pulp
what is criteria for good proximal contact on class II
restoration ? Correct Answer Contact visibly closed,
, should resist floss without fraying, contact located on occ
half of tooth
The traingular ridges of which two cusps form the oblique
ridge Correct Answer mesiolingual and distobuccal
Etching a caity preparation for a class II composite ?
Correct Answer enamel for 15 seconds, dentin for another
15 seconds, total time of 30 seconds.
what clamp would you choose to give you access to a
facial class V on #25 Correct Answer #212
cells which build reparative ( secondary) dentin are called
Correct Answer Odontoblast
where is the enamel thinnest Correct Answer at the CEJ
enamel is the hardest body issue and very brittle it is
composed of Correct Answer 95.5% inorganic, 0.5 organic
and 4% water
periodontal ligament is located between ? Correct Answer
cementum and bone
mandibular first permanent molars Correct Answer largest
teeth in the lower arch, has 5 cusps, usually first
permanent teeth affected by caries
which has an oblique ridge Correct Answer #2
