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| Q. |
The selection of the manufacturing process depends upon |
| A. | chemical reactivity between the mould material and the di-electric fluid |
| B. | mould shape |
| C. | application of the mould |
| D. | number of parts to be machined |
| Answer» B. mould shape | |
| Explanation: the selection depends on the core dimensions and shapes. high and narrow cores or cores with sharp shapes are easiest to manufacture with separate parts. special cases are core pins. core pins are used in making small diameter holes to castings. | |
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