ORTHODONTIC ASSISTANT FINAL EXAM QUESTIONS AND
CORRECT DETAILED ANSWERS WITH RATIONALES|ALREADY
GRADED A+
ORTHODONTIC ASSISTANT FINAL EXAM 2023-2024
ACTUAL EXAM
These types of wires exhibit super elasticity, the ability to
bend and
return to its original shape
NiTi
This type of wire will provide the lightest and most gradual
force
NiTi
This type of wire will exhibit the most amount of friction
TMA
This wire is NOT likely to be the first wire to be placed
immediately
after placing brackets on a patient
Rectangular stainless steel
This type of wire is most likely used to close extraction spaces
Rectangular stainless steel
,In brackets that have torque prescription, this type of wire is
most likely
to express the torque prescribed
17x25 Stainless Steel
This type of wire is most formable
Stainless Steel
This type of wire is temperature sensitive where if it's chilled,
it is able
to bend and before formable, but when heated it has
memory and goes
back to its original form
Copper NiTi
This type of wire has the most strength and stiffness
Stainless Steel
This is NOT an alloy
Gold
Cut arch wire with this instrument
The following instrument is used for?
Cut stainless steel ligature ties
Bird beak plier
To make bends in arch wire
, The ability to be hammered into or compressed into thin
sheet without
fracture is
Malleability
This is NOT a proper way to position bands is
1.5mm to 2mm of cusp tip should be showing after properly
position
banded is seated
The following cement is most sensitive to moisture
Componer
A band has the laser inscribed label of LR31, this is most likely
LR1st molar & LR2nd molar
If a metal is stressed beyond its yield point, it can fracture.
This
phenomenon is best known as
Work hardening
The following cement will provide the strongest bond
strength
Resin Modified Glass Ionomer
Certain cements such as Glass Ionomer helps to prevent
cavities. It's
does this by releasing what mineral?
CORRECT DETAILED ANSWERS WITH RATIONALES|ALREADY
GRADED A+
ORTHODONTIC ASSISTANT FINAL EXAM 2023-2024
ACTUAL EXAM
These types of wires exhibit super elasticity, the ability to
bend and
return to its original shape
NiTi
This type of wire will provide the lightest and most gradual
force
NiTi
This type of wire will exhibit the most amount of friction
TMA
This wire is NOT likely to be the first wire to be placed
immediately
after placing brackets on a patient
Rectangular stainless steel
This type of wire is most likely used to close extraction spaces
Rectangular stainless steel
,In brackets that have torque prescription, this type of wire is
most likely
to express the torque prescribed
17x25 Stainless Steel
This type of wire is most formable
Stainless Steel
This type of wire is temperature sensitive where if it's chilled,
it is able
to bend and before formable, but when heated it has
memory and goes
back to its original form
Copper NiTi
This type of wire has the most strength and stiffness
Stainless Steel
This is NOT an alloy
Gold
Cut arch wire with this instrument
The following instrument is used for?
Cut stainless steel ligature ties
Bird beak plier
To make bends in arch wire
, The ability to be hammered into or compressed into thin
sheet without
fracture is
Malleability
This is NOT a proper way to position bands is
1.5mm to 2mm of cusp tip should be showing after properly
position
banded is seated
The following cement is most sensitive to moisture
Componer
A band has the laser inscribed label of LR31, this is most likely
LR1st molar & LR2nd molar
If a metal is stressed beyond its yield point, it can fracture.
This
phenomenon is best known as
Work hardening
The following cement will provide the strongest bond
strength
Resin Modified Glass Ionomer
Certain cements such as Glass Ionomer helps to prevent
cavities. It's
does this by releasing what mineral?
