Extraction Methods Quiz

What is Ultrasound-Assisted Extraction method?

• Ultrasound is sound of very high frequencies.

• Ultrasound is a low-frequency sound.

• Ultrasound is a type of light wave.

• Ultrasound is a chemical process.

What is the principle of Ultrasound-Assisted Extraction method?

• Ultrasonic energy transfers energy to the solvent.

• Ultrasonic energy cools the solvent.

• Ultrasonic energy creates a vacuum.

• Ultrasonic energy is not used in extraction.

List the factors influencing Ultrasound-Assisted Extraction method.

What are the advantages of Ultrasound-Assisted Extraction method?

• Less extraction time

• Increased solvent usage

• Lower extraction yield

• Decreased quality of extracts

What applications are there for Ultrasound-Assisted Extraction method?

What are the applications of Ultrasound-Assisted Extraction method in the food industry?

• Enhancing flavor extraction

• Reducing cooking time

• Increasing food spoilage

• Decreasing nutritional value

How does Ultrasound-Assisted Extraction method improve extraction efficiency?

• By increasing temperature only

• By reducing solvent contact

• By creating cavitation bubbles

• By using higher pressure

What types of materials can be extracted using Ultrasound-Assisted Extraction method?

• Only gaseous materials

• Both liquid and solid materials

• Only solid materials

• Only liquid materials