NDAEB EXAM | NEWEST ACTUAL EXAM
COMPREHENSIVE QUESTIONS AND
VERIFIED ANSWERS GRADED A+ | 100%
PASS | 2025 UPDATE!
Imbition can occur if an impression is left in ______ it will _______ and
_______. Syneresis can occur if an impression is left in the _____ _____
causing it to the _______. - ✔✔✔ Correct Answer > liquid
absorb
expand
open air
shrink
On an anterior maxillary pa image, the ______ _______ appears as a
radiolucent area between the maxillary canine and lateral incisor. -
✔✔✔ Correct Answer > Lateral Fossa
What is the disaffection process for impressions? - ✔✔✔ Correct
Answer > The impression is disinfected, placed in a biohazard bag,
labeled and readied for the lab technician.
,The reversible hydrocolloid is kept in a ______ _____ before an
impression is taken - ✔✔✔ Correct Answer > conditioning bath
What is the anatomical landmark on a PA film that extends from the
alveolar bone between the maxillary central incisors to the posterior
hard palate. It is a radiolucent line. - ✔✔✔ Correct Answer > Median
Palatal Suture
Normal set alginate has a working time of ___ minutes and a setting
time of ______ minutes after mixing - ✔✔✔ Correct Answer > 2
4 1/2
An adult maxillary requires __:__ ratio of powder to water. While the
mandibular requires __:__ ratio of powder to water. - ✔✔✔ Correct
Answer > 3:3
2:2
Hydro means _____. Colloid means ______ substance. - ✔✔✔ Correct
Answer > water
gelatinous
What is the organic substance within a hydrocolloid? - ✔✔✔ Correct
Answer > seaweed
, The four types of elastomeric material are ________, _______, silicone,
and polysiloxane. - ✔✔✔ Correct Answer > polysulfide
polyether
Polysulfide material is a ______ _______ that has a ____ _____ and can
____ ______. - ✔✔✔ Correct Answer > rubber base
strong odour
stain clothing
Polyether provides better _______ properties than _________ and less
dimensional change than _______. - ✔✔✔ Correct Answer >
mechanical Polysulfide
Silicone
Silicone's ______ is much less than Polysuflides but the dimensional
stability is ________. - ✔✔✔ Correct Answer > deformation
greater
Polysiloxane has a high ______ ______ and low ____ ____. - ✔✔✔
Correct Answer > dimensional stability
tear resistance
What is the most commonly used material for a bite registration? -
✔✔✔ Correct Answer > Polysiloxane bite registration paste
COMPREHENSIVE QUESTIONS AND
VERIFIED ANSWERS GRADED A+ | 100%
PASS | 2025 UPDATE!
Imbition can occur if an impression is left in ______ it will _______ and
_______. Syneresis can occur if an impression is left in the _____ _____
causing it to the _______. - ✔✔✔ Correct Answer > liquid
absorb
expand
open air
shrink
On an anterior maxillary pa image, the ______ _______ appears as a
radiolucent area between the maxillary canine and lateral incisor. -
✔✔✔ Correct Answer > Lateral Fossa
What is the disaffection process for impressions? - ✔✔✔ Correct
Answer > The impression is disinfected, placed in a biohazard bag,
labeled and readied for the lab technician.
,The reversible hydrocolloid is kept in a ______ _____ before an
impression is taken - ✔✔✔ Correct Answer > conditioning bath
What is the anatomical landmark on a PA film that extends from the
alveolar bone between the maxillary central incisors to the posterior
hard palate. It is a radiolucent line. - ✔✔✔ Correct Answer > Median
Palatal Suture
Normal set alginate has a working time of ___ minutes and a setting
time of ______ minutes after mixing - ✔✔✔ Correct Answer > 2
4 1/2
An adult maxillary requires __:__ ratio of powder to water. While the
mandibular requires __:__ ratio of powder to water. - ✔✔✔ Correct
Answer > 3:3
2:2
Hydro means _____. Colloid means ______ substance. - ✔✔✔ Correct
Answer > water
gelatinous
What is the organic substance within a hydrocolloid? - ✔✔✔ Correct
Answer > seaweed
, The four types of elastomeric material are ________, _______, silicone,
and polysiloxane. - ✔✔✔ Correct Answer > polysulfide
polyether
Polysulfide material is a ______ _______ that has a ____ _____ and can
____ ______. - ✔✔✔ Correct Answer > rubber base
strong odour
stain clothing
Polyether provides better _______ properties than _________ and less
dimensional change than _______. - ✔✔✔ Correct Answer >
mechanical Polysulfide
Silicone
Silicone's ______ is much less than Polysuflides but the dimensional
stability is ________. - ✔✔✔ Correct Answer > deformation
greater
Polysiloxane has a high ______ ______ and low ____ ____. - ✔✔✔
Correct Answer > dimensional stability
tear resistance
What is the most commonly used material for a bite registration? -
✔✔✔ Correct Answer > Polysiloxane bite registration paste
