Food Processing Technologies Quiz

What is the main focus of Chapter 7?

• Food marketing strategies

• Traditional food preservation methods

• Effects of emerging processing technology on food material properties

• Agricultural policy reforms

Which of the following is NOT an emerging processing technology discussed in the chapter?

• Pulsed Electric Fields (PEF)

• Microwave processing

• Sun-drying

• Cold Plasma Processing

What is the primary goal of Pulsed Electric Field (PEF) processing in food technology?

• To improve food color

• To enhance microbial inactivation and modify protein structures

• To increase food weight

• To decrease food flavor

Which technology involves the application of high-frequency sound waves to modify food properties?

• Microwave processing

• Ultrasound processing

• Cold Plasma Processing

• Freeze-drying

Which food processing technology is known for its ability to generate plasma for microbial inactivation?

• Pulsed Electric Fields (PEF)

• High-Pressure Processing (HPP)

• Cold Plasma Processing

• Ultrasound Processing

What is the primary effect of PEF on dairy and plant proteins?

• Decreases protein solubility

• Enhances protein structure modification and functional properties

• Causes complete protein denaturation

• Reduces protein digestibility

How does ultrasound impact food waste during processing?

• Increases molecular weight of compounds

• Decreases particle size and enhances bioavailability

• Reduces the moisture content drastically

• Inactivates enzymes that cause spoilage

Which of the following factors does NOT influence the efficiency of High-Pressure Processing (HPP)?

• Processing temperature

• Time of exposure

• Color of the food

• Type of food matrix

What is one of the main challenges of using ultrasound in food processing?

• High maintenance costs

• Lack of energy efficiency

• Limited application in food analysis

• High levels of food waste generation

What is the role of cold plasma in food processing?

• Enhances food coloring and texture

• Inactivates microbes and modifies food structures

• Prolongs food flavor stability

• Acts as a substitute for all thermal processing methods