An irregularity in the surface of the casting caused by erosion of the sand during pouring is called which one of the following sand casting defects:
A)penetration
B)sand blow
C)sand wash
D)scabs

Question

Quizplus · Accepted Answer

Sand wash is the correct term for the defect caused by the erosion of the sand during pouring, leading to an irregularity on the surface of the casting. This happens when the molten metal washes away the sand mold, creating an uneven or rough surface on the cast part.

An Irregularity in the Surface of the Casting Caused by Erosion