MELE Practice Questions - PRC Metallurgical Engineer Licensure Examination Exam

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According to Bond's Law of Comminution (Work Index), the energy required to crush or grind ore is proportional to what parameter?

The difference between the square roots of the feed size and product size The difference between the reciprocals of the square roots of the product size and feed size The logarithm of the ratio of feed size to product size The difference between the surface areas of the feed and product particles

Correct Answer:

The difference between the reciprocals of the square roots of the product size and feed size

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