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Questions and Answers
What is the primary purpose of thermal processing in foods?
What is the primary purpose of thermal processing in foods?
- Enhancing the flavor of foods
- Reducing the nutrient content of foods
- Preventing chemical reactions in foods
- Inactivating microorganisms and endogenous enzymes (correct)
Which temperature range is typically used for thermal processing of foods?
Which temperature range is typically used for thermal processing of foods?
- Above 200°C
- Between 50°C to 150°C (correct)
- Around 30°C
- Below 0°C
What is the main difference between pasteurization and sterilization in thermal processing?
What is the main difference between pasteurization and sterilization in thermal processing?
- Temperature range used (correct)
- Nutrient content preservation
- Type of food processed
- Microbial load after processing
What does thermal reaction kinetics measure in the context of food processing?
What does thermal reaction kinetics measure in the context of food processing?
What is the purpose of blanching in food preparation?
What is the purpose of blanching in food preparation?
What is the main purpose of water blanching?
What is the main purpose of water blanching?
Which blanching method involves the product being placed on a belt conveyor?
Which blanching method involves the product being placed on a belt conveyor?
What type of treatment occurs during microwave blanching at 915 MHz?
What type of treatment occurs during microwave blanching at 915 MHz?
What is the key benefit of ohmic heating as mentioned in the text?
What is the key benefit of ohmic heating as mentioned in the text?
Which non-thermal processing method uses electromagnetic waves to generate heat?
Which non-thermal processing method uses electromagnetic waves to generate heat?
What is the main purpose of pulsed light technology as mentioned in the text?
What is the main purpose of pulsed light technology as mentioned in the text?
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