Physics · Manufacturing Processes
The primary purpose of a riser in metal casting is to:
- 1deliver molten metal from the pouring basin to the gate
- 2feed molten metal to the casting to compensate for solidification shrinkage✓
- 3act as a reservoir for the molten metal
- 4deliver molten metal into the mould cavity
Correct answer
feed molten metal to the casting to compensate for solidification shrinkage
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