Officer Production Question: Download Officer Production PDF
Tell me what is the need of riser in moulding?
Answer:
Explained riser as a checking process to confirm the molten metal has filled the cavity or not.but interviewer didnot agree indicating me for any other reason.closed my eye and took 5 sec and explained.
riser works as a backup reservior of molten metal when the cavity metal volume shrinks due to solidification.
riser works as a backup reservior of molten metal when the cavity metal volume shrinks due to solidification.
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