Poor collapsibility of the mould leads to distortion cracks type of casting defect in aluminium castings. (T/F)

Poor collapsibility of the mould leads to distortion cracks type of ca

1.	Poor collapsibility of the mould leads to distortion cracks type of casting defect in aluminium castings. (T/F)
A.	True
B.	False
C.	NA
D.	NA
Answer» D. NA

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Poor collapsibility of the mould leads to distortion cracks type of casting defect in aluminium castings. (T/F)

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