Saved Bookmarks
| 1. |
Why are core prints added to the patterns when cores are used?(a) They provide different cooling rates to the core(b) They provide support to the cores and strength to the mould and core itself(c) They are used to ease the removal of a core(d) They are used to manufacture cores |
|
Answer» Right choice is (b) They provide support to the cores and strength to the mould and core itself Explanation: Core prints provide support to the cores which are not stable by themselves. |
|