WorksheetsPerforation repair materials
Total questions: 10
Worksheet time: 5mins
Calcium silicate based materials were first used in dentistry in
1878
1860
1858
1978
First Calcium silicate based material used in dentistry
MTA
Portland cement
Calcium enriched mixture
Bioaggregate
MTA Angelus belongs to
Generation I
Generation II
Generation III
Generation IV
Grey colour in MTA powder contributes to
Lead
Aluminium
Iron
Silver
What component was replaced to______ in MTA powder to avoid grey color
Tin oxide
Magnesium oxide
Bismuth dioxide
Lead oxide
Immediate pH after mixing of MTA
12.5
11
10.2
7.5
What component is responsible for setting time in MTA?
Aluminium phosphate
calcium sulphate
Tricalcium silicate
Barium oxide
The component responsible for fast setting of Biodentine
Alumunium chloride
Aluminium phosphate
Calcium chloride
Magnesium chloride
In Bioaggregate bismuth oxide is replaced with
Barium chloride
Aluminium chloride
Tantlum penta oxide
Barium oxide
Another name of New endodontic cement is
Calcium Phosphate
Calcium Enriched Mixture
Aluminium phosphate
Bioaggregate
