110Dental MaterialsMedium
Suck back porosity is due to________?
ANo rapid cooling
BHot spot
CInadequate melting temperature
DAttached impurities on undersurface of casting
Correct answer
B. Hot spot
Explanation
The correct answer is Hot spot.
Correct answer
B. Hot spot
Explanation
The correct answer is Hot spot.
A technique of combining reversible and irreversible hydrocolloid that could bond to irreversible hydrocolloid is known as________?
Palladium is added to polyvinyl siloxane to________?
Percentage of tin in low copper alloy is________?
Localised shrinkage porosity is seen when there________?
In non zinc containing dental amalgam alloy the percentage of zinc present is________?
Light cure system, side effect is________?