McqMate
| Q. |
The function of riser is |
| A. | to allow the heat of molten metal to dissipate to atmosphere |
| C. | to provide an opening through which molten metal is poured |
| D. | to give an indication that mould is filled |
| E. | to supply molten metal to casting as it tends to contract during solidification |
| Answer» E. to supply molten metal to casting as it tends to contract during solidification | |
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