Impression material with least tear resistance()A.addition silicone rubberB.alginateC.
Impression material with least tear resistance()
A.addition silicone rubber
B.alginate
C.agar
D.polyether
Impression material with least tear resistance()
A.addition silicone rubber
B.alginate
C.agar
D.polyether
第1题
A.the degree of polymerization of condensation polymers is initially high and then decreases with time
B.evaporation of a volatile by-product causes shrinkage ofthe set material
C.If left unpoured,condensation impression materials expand as they absorb water from air
D.condensation polymers will start to react with the polymer of the impression tray and cause distortion
第2题
A.protecting
B.guarding
C.defending
D.shielding
第3题
The optimum cross-sectional thickness for an elastomeric impression materials is()
A.0.5mm
B.1.0mm
C.2.0mm
D.4.0mm
第4题
A.impression
B.reaction
C.comment
D.opinion
第5题
A.colleagues
B.bullets
C.barbers
D.audience
第6题
Which of the following dental materials is an example of an aqueous elastomeric()
A.Impression compound
B.ZOE impression paste
C.Polysulfide
D.Irreversible hydrocolloid
第8题
A.substitute
B.place
C.replace
D.instead
第9题
A.material
B.mental
C.verbal
D.behavioral
第10题
A.source
B.power
C.material
D.energy
第11题
B.will be heated
C.would be heater
D.be heated