General Studies · Casting Processes
What is a shrink rule (shrinkage allowance ruler) used for during pattern making in casting processes?
- 1To compensate for machining allowance
- 2To compensate for draft allowance
- 3To compensate for expansion during pouring
- 4To compensate for solid contraction allowance of the cooling metal✓
Correct answer
To compensate for solid contraction allowance of the cooling metal
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