MCQOPTIONS
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| 1. |
A cube shaped solidifies in 5min. The solidification time in min for a cube of the same material, which is 8 times heavier than the original casting, will be |
| A. | 10 |
| B. | 20 |
| C. | 24 |
| D. | 40 |
| Answer» C. 24 | |