Arizona ROC CR-65 Commercial Glazing Contractor Examination Practice Questions - Arizona ROC CR-65 Glazing (Residential Commercial) Examination Exam

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During flat glass manufacturing via the float process, molten glass is floated on a bath of molten metal to create uniform thickness and high optical clarity. Which metal is utilized in the float bath, and which side of the finished glass retains trace elements of this metal?

Molten lead; atmosphere side Molten tin; tin side (bottom surface in contact with the bath) Molten zinc; float side Molten aluminum; top surface

Correct Answer:

Molten tin; tin side (bottom surface in contact with the bath)

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