Bac Séries F Côte D'Ivoire Practice Questions - Baccalauréat Séries F (Technique Industriel) - Côte D'Ivoire Exam

In metal casting, what is the primary function of a riser (masselotte)?

To vent gases and steam trapped inside the mold cavity during pouring To supply molten reservoir metal to compensate for volumetric shrinkage during solidification To support the sand core inside the mold cavity To filter slag and oxides from the incoming molten metal stream

Correct Answer:

To supply molten reservoir metal to compensate for volumetric shrinkage during solidification

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