Fruit Juice Technology
This quiz covers the various aspects of Fruit Juice Technology, including processing, preservation, and quality control.
Questions
Which of the following is NOT a common method for extracting juice from fruits?
- Crushing and pressing
- Centrifugation
- Filtration
- Maceration
What is the primary role of enzymes in fruit juice processing?
- To enhance juice flavor
- To improve juice color
- To aid in juice extraction
- To reduce juice acidity
Which of the following is NOT a common method for preserving fruit juices?
- Pasteurization
- Sterilization
- Refrigeration
- Freezing
What is the primary role of clarification in fruit juice processing?
- To remove solids from the juice
- To improve juice color
- To adjust juice acidity
- To enhance juice flavor
Which of the following is NOT a common quality control parameter for fruit juices?
- pH
- Brix
- Acidity
- Color
What is the primary role of deaeration in fruit juice processing?
- To remove oxygen from the juice
- To improve juice flavor
- To adjust juice acidity
- To enhance juice color
Which of the following is NOT a common type of fruit juice concentrate?
- Frozen concentrate
- Evaporated concentrate
- Powdered concentrate
- Refrigerated concentrate
What is the primary role of homogenization in fruit juice processing?
- To improve juice texture
- To enhance juice flavor
- To adjust juice acidity
- To reduce juice viscosity
Which of the following is NOT a common method for packaging fruit juices?
- Glass bottles
- Plastic bottles
- Tetra Paks
- Cans
What is the primary role of pasteurization in fruit juice processing?
- To kill harmful microorganisms
- To improve juice color
- To adjust juice acidity
- To enhance juice flavor
Which of the following is NOT a common type of fruit juice additive?
- Sugar
- Acids
- Preservatives
- Enzymes
What is the primary role of sterilization in fruit juice processing?
- To kill all microorganisms
- To improve juice color
- To adjust juice acidity
- To enhance juice flavor
Which of the following is NOT a common method for evaluating the quality of fruit juices?
- Sensory evaluation
- Chemical analysis
- Microbiological analysis
- Physical analysis
What is the primary role of filtration in fruit juice processing?
- To remove solids from the juice
- To improve juice color
- To adjust juice acidity
- To enhance juice flavor