Suck back porosity in the casting can be eliminated ... - Solved MCQs & Answer

82Dental MaterialsMedium

Suck back porosity in the casting can be eliminated by________?

AAll of the above

BIncreasing the flow of molten metal

CIncreasing the mould metal temperature difference

DFlaring the point of the sprue attachment

Correct answer

D. Flaring the point of the sprue attachment

Explanation

The correct answer is Flaring the point of the sprue attachment.

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