Complete Real Exam Questions And Correct Answers
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How should dental cements be dispensed for mixing? -
ANSWER-dispense the
powder first, and then
the liquid
Which cement that gives off an exothermic reaction and must
be speculated over a wide area on a cool, dry, thick glass slab?
- ANSWER-zinc phosphate
How should cement be placed into an indirect restoration
for delivery? -
ANSWER-add a thin lining to cover all internal walls
of the casting
When compared to zinc phosphate cement, which
statement regarding
polycarboxylate cement is correct? - ANSWER-it is less
irritating to the pulp
which type of glass ionomer is designed for restoring areas of
erosion near the
,gingiva? -
ANSWER-II
Which type of cement is preferred for cementation of
ceramic veneers? -
ANSWER-composite
resin
When composite resin cement is used, how should the tooth
surface be prepared? - ANSWER-free of all plaque and debris,
etched or treated with a bonding system
What could occur if excess cement is left at the cavosurface
margin of a crown?
- ANSWER-irritate the area and cause
inflammation
which type of glass ionomer cement is used to cement
orthodontic appliances?
-
ANSWER-
1
How should glass ionomer cement be mixed to increase the
working time? -
ANSWER-on a glass
slab
,which factor is not an advantage of using glass ionomer
in premeasured
capsules? - ANSWER-results
can vary
Which type(s) of cements can be light-cured? - ANSWER-
composite resin and
glass
ionomer
What type of cement is frequently used to cement
provisional crowns? -
ANSWER-type I
ZOE
which method would not be used to remove excess cement
from an indirect
restoration? - ANSWER-direct provisional
restorations
which statement best represents the dental assistants priority
when preparing
dental cements? - ANSWER-follow the
manufacturers instructions
which factors influence the cementation procedure? -
ANSWER-Humidity,
temperature, and
mixing time
, when working with dental cements, which statement is
incorrect regarding minimizing water loss through evaporation?
- ANSWER-dispense the liquid first and then powder
what steps should be followed before dispensing cement
powder? - ANSWER-
fluff the powder, measure the
powder
Which cement inhibits recurrent decay? - ANSWER-glass
ionomer
Properly mixed glass ionomer cement should have a glossy
appearance. -
ANSWER-
true
which statement is incorrect as it relates to preparing a tooth
for a composite
restoration? - ANSWER-dry the enamel and dentin
completely
How should the interior of a porcelain crown be treated before
cementation? -
ANSWER-roughened using air
abrasion