MCQOPTIONS
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| 1. |
With a solidification factor of 0.97 x 106 s/m2, the solidification time (in seconds) for spherical casting of 200 mm diameters is |
| A. | 539 |
| B. | 1078 |
| C. | 4311 |
| D. | 3233 |
| Answer» C. 4311 | |