Classification and Preservation of Raw Materials

Which raw materials are considered animal products?

• Vegetables

• Fruits

• Meat

• Cereals

What is the optimal storage condition for vegetables?

• Temperature 0-4 °C

• Temperature 0-10 °C

• Temperature -18 °C

• Temperature 10-15 °C

What method of preservation uses vinegar?

• Freezing

• Fermentation

• Sugaring

• Salting

Which of the following methods is a physical method of preservation?

• Sugar preservation

• Salting

• Fermentation

• Pasteurization

Which of the following products is a raw material of plant origin?

• Milk

• Eggs

• Beans

• Fish

Which of the following factors affects the shelf life of raw materials?

• Storage temperature

• Color of the packaging

• Shape of the packaging

• Size of the product

What storage method uses gas composition control?

• Freezing

• Fermentation

• Controlled atmosphere

• Salting

Which of the following methods is not a chemical method of preservation?

• Salting

• Fermentation

• Freezing

• Sugaring

Which of the following methods is used to maintain the freshness of vegetables using water?

• Hydrocooling

• Fermentation

• Pasteurization

• Salting

Which of the following preservation methods is based on biological processes?

• Salting

• Drying

• Freezing

• Fermentation