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Cores are used to
Answer & Solution
Correct Answer:
Option
D
Cores are used to Form internal cavities in the casting and Improve mould surfaceand used to Form a part of a green sand mould
core is a device used in casting and moulding processes to produce internal cavities and reentrant angles .
The core is normally a disposable item that is destroyed to get it out of the piece
core is a device used in casting and moulding processes to produce internal cavities and reentrant angles .
The core is normally a disposable item that is destroyed to get it out of the piece
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