Gastronomy questions and exercises

Gastronomy questions and exercises:

1. Heat samples of different plastics to 70 ° C in sequence. Divide the samples into two groups: thermoplastic and thermosetting. Enter their trade names.

2. What metals are the most often made of, small appliances and kitchen tools? What are the advantages of these metals?

3. What mechanical properties, chemical and technological wood determine its wide application in the production of tables, barrels, pestles and other small catering equipment?

4. What are the maintenance rules for catering equipment in relation to different construction materials?

5. What materials are used in the production of packaging?

6. What conditions should be met by the packaging of food materials?

7. Consider your packaging economy options. What impact would such an economy have on the cleanliness of the environment??