Question

Colloidal mills are used for size reduction of:

• A. All solids
• B. Semi solid foods
• C. Liquids
• D. Fibrous foods only

Hint:

Colloidal mill: for semi-solid materials.
Used in food processing for sauces, pastes, and emulsions.
Works on the principle of shearing and impact.

Answer 1

The Correct Option is B

Step 1: Understanding the Concept:
Colloidal mill is a type of size reduction equipment.
It is used for specific types of materials.

Step 2: Key Formula or Approach:
No specific formula.
Need to know the application of colloidal mills.

Step 3: Detailed Explanation:
Colloidal mills are used for size reduction of semi-solid foods.
They are used to produce emulsions and suspensions.
They are not suitable for all solids or only fibrous foods.
They work on the principle of high-speed shearing.

Step 4: Final Answer:
Colloidal mills are used for size reduction of semi-solid foods.
Hence, the correct option is (B).