Food Process Engineering Drying Quiz

Drying or Dehydration in Food Processing

• The main purpose of drying or dehydration in food processing is to remove excess moisture from food to prevent spoilage and extend its shelf life.

Technological Objectives of Food Dehydration

• A main technological objective of food dehydration is to preserve food by removing moisture, making it difficult for microorganisms to grow.
• Another objective is to reduce weight and volume, making food easier to store and transport.
• The objective NOT included in food dehydration is to enhance nutritional value.

Ancient Methods of Food Preservation

• One of the ancient methods of food preservation mentioned is drying or dehydration, which has been used for centuries to preserve fruits, vegetables, and meats.

Transforming Liquids into Dry Powder

• The purpose of transforming liquids into dry powder in food processing is to remove excess water, making it easier to store and transport, and to create powdered ingredients such as milk powder, coffee, and juice powder.

Significance of Drying or Dehydration in Rural Communities

• Drying or dehydration is significant in the life of many rural communities as it enables them to preserve seasonal produce, allowing for food security and availability throughout the year.