The contraction allowance provided on the pattern and core boxes compensates for the following type of contraction

All of the above three types of contractions

The contraction allowance provided on the pattern and core boxes compe

1.	The contraction allowance provided on the pattern and core boxes compensates for the following type of contraction
A.	liquid contraction
B.	solidification contraction
C.	solid contraction
D.	All of the above three types of contractions
Answer» D. All of the above three types of contractions

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The contraction allowance provided on the pattern and core boxes compensates for the following type of contraction

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