Workshop Technology

Q1: The purpose of a riser is to

A deliver molten metal into the mould cavity

B act as a reservoir for the molten metal

C feed the molten metal to the casting in order to compensate for the shrinkage

D deliver the molten metal from pouring basin to gate

ANS:C - feed the molten metal to the casting in order to compensate for the shrinkage

Explanation: No answer description is available.



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