CODA SET 5: DENTAL MATERIALS – Questions Answered With Expert Insight

CODA SET 5: DENTAL MATERIALS – Questions
Answered With Expert Insight

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Practice questions for this set


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the proper time to pour alginate impressions up in stone is



Choose an answer



1 immediately 2 within 1 hour



3 within 2 hours 4 within 3 hours



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Terms in this set (33)


Air bubbles in a mix of a. affects the strength of
plaster ________ the mixture
a. affects the strength of
b. affects the appearance
of
c. creates the lumps in
d. affects the uniformity of

, When mixing ZOE in d. parchment pad
preparation for use in a dry
socket, a _____ is used.
a. metal slab
b. waxed pad
c. stone slab
d. parchment pad

when constructing a c. overheating
shellac base plate, a safety
precaution that must be
observed is to avoid
a. contamination
b. monomer evaporation
c. overheating
d. underheating

the composition of silver b. tin and zinc
amalgam includes silver,
copper,
a. alloy and zinc
b. tin and zinc
c. gold and tin
d. alloy and tin

when working with b. store scrap amalgam under water
mercury, a hygiene
precaution which must be
followed is to
a. discard spills in trash
container
b. store scrap amalgam
under water
c. maintain a temperature at
78°F
d. absorb spills with a
sponge

A Class II cavity requires a c. tofflemire retainer
a. rubber dam
b. tooth separator
c. tofflemire retainer
d. lightening strip