Grinding and Particle Size Reduction

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13 Questions

What is the process of reducing something to small particles by crushing or rubbing it?

Grinding

Which of the following is NOT a method of reducing something to small particles?

Slicing

What is the opposite of enlarging or expanding something?

Grinding

What is the aim of the 'rule crusher' experiment?

To determine a retainer's constant, bonds constant, and x constant

What does the 'cell' in the roller crusher do?

Protects the roller crusher from wearing

What is the purpose of the movable earrings and springs in the roller crusher?

To prevent damage from unbreakable materials

What type of rollers are used for hard material crushing in a double roll crusher?

Slugger rolls

What is the function of the circular crushing rings in a double roll crusher?

To crush medium hard to hard material

What is the role of rear resistant metals in the construction of a roll crusher?

To provide casing for the segments

What determines the type of rulers used in a double roll crusher?

The properties of the field

What does the clearance between two rollers depend on in a roll crusher?

The change of the final product size

What is the role of inward learning in roller crushers?

Rotating in an inward direction at the first

What is an important function of strategy circular crushing rings in roller crushers?

Crushing medium-hard to hard material

Test your knowledge of the process of reducing something to small particles by crushing or rubbing it. Identify the method that is not used for reducing something to small particles, and determine the opposite of enlarging or expanding something.

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