Physics · Material Science and Engineering
A cubical cavity of 100 mm side undergoes a volumetric solidification shrinkage of 5% and a subsequent volumetric solid contraction of 5%. If no riser is used and assuming uniform cooling in all directions, what will be the side of the cube after complete solidification and contraction? [Assume (0.95)1/3 = 0.983, (0.95)2/3 = 0.9663]
- 198.3 cm
- 296.63 cm
- 39.663 cm✓
- 49.83 cm
Correct answer
9.663 cm
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