The ability of the moulding sand to withstand the heat of melt without showing any sign of softening is called as?
A. strength or cohesiveness
B. refractiveness
C. collapsibility
D. adhesiveness
Answer:B
The ability of the moulding sand to withstand the heat of melt without showing any sign of softening is called as?
A. strength or cohesiveness B. refractiveness C. collapsibility D. adhesiveness