General Studies · Metal Casting
Which of the following is considered a disadvantage of permanent mold or gravity die casting?
- 1A fast rate of production can be attained
- 2The process requires significantly more labor compared to sand casting
- 3Good surface finish and surface details are obtained
- 4The surface of the casting becomes excessively hard due to the chilling effect✓
Correct answer
The surface of the casting becomes excessively hard due to the chilling effect
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