Podcast
Questions and Answers
Which method of size reduction is commonly used for coarse reduction of hard solids, giving relatively few fines?
Which method of size reduction is commonly used for coarse reduction of hard solids, giving relatively few fines?
- Cutting
- Impact
- Compression (correct)
- Attrition
Which machine is commonly used for size reduction and yields very fine products from soft, nonabrasive materials?
Which machine is commonly used for size reduction and yields very fine products from soft, nonabrasive materials?
- Compression
- Impact
- Cutting
- Attrition (correct)
Which type of size reduction gives a definite particle size and sometimes a definite shape, with few or no fines?
Which type of size reduction gives a definite particle size and sometimes a definite shape, with few or no fines?
- Cutting (correct)
- Impact
- Compression
- Attrition
What is the generic term for size reduction that includes crushers and grinders as types of equipment?
What is the generic term for size reduction that includes crushers and grinders as types of equipment?
What is the objective of crushing and grinding in size reduction processes?
What is the objective of crushing and grinding in size reduction processes?
What is the impact size reduction method commonly used for?
What is the impact size reduction method commonly used for?
According to Rittinger's Law, the work required in crushing is proportional to what?
According to Rittinger's Law, the work required in crushing is proportional to what?
Kick's Law states that the work required from crushing a given mass of material is constant for what specific ratio?
Kick's Law states that the work required from crushing a given mass of material is constant for what specific ratio?
What does Bond Crushing Law state regarding the work required to form particles from very large feed?
What does Bond Crushing Law state regarding the work required to form particles from very large feed?
In terms of comminution, what does 'attrition' refer to?
In terms of comminution, what does 'attrition' refer to?
Which term describes the action of reducing feed material size by forcing it between two surfaces moving in opposite directions?
Which term describes the action of reducing feed material size by forcing it between two surfaces moving in opposite directions?
What type of equipment operation is primarily associated with impact for size reduction?
What type of equipment operation is primarily associated with impact for size reduction?
What is the primary purpose of size reduction in the pharmaceutical industry?
What is the primary purpose of size reduction in the pharmaceutical industry?
How does achieving a smaller and more uniform particle size benefit products in both pharmaceutical and chemical manufacturing industries?
How does achieving a smaller and more uniform particle size benefit products in both pharmaceutical and chemical manufacturing industries?
Which term describes the process of grinding, crushing, or pulverizing raw materials to achieve the desired particle size in the chemical manufacturing industry?
Which term describes the process of grinding, crushing, or pulverizing raw materials to achieve the desired particle size in the chemical manufacturing industry?
What role does cutting play in size reduction processes in various industries?
What role does cutting play in size reduction processes in various industries?
In the context of size reduction, what does 'attrition' refer to?
In the context of size reduction, what does 'attrition' refer to?
'Impact' in size reduction processes involves:
'Impact' in size reduction processes involves:
