5 Questions
Which type of dryer is the most widely used in food drying?
Hot air dryer
What are the sources of heat for hot air dryers?
Electrical coils, steam heat exchangers, natural gas burners
What is the typical operating temperature range for hot air dryers?
40C to 80C
During which drying period does the product temperature begin to increase?
Falling rate drying
What is the purpose of the length of tunnel between the heaters and food in a hot air dryer?
To ensure uniform heating
Test your knowledge on drying technologies with this quiz on hot air dryers. Learn about the different types of dryers and the factors that affect the rate of drying. Sharpen your understanding of food engineering and dehydration in FST 131.
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