4. Food Processing and Engineering

Nonthermal Technologies — Quiz

Test your understanding of nonthermal technologies with 5 practice questions.

Practice Questions

Question 1

Which nonthermal technology is least effective at inactivating bacterial spores?

Question 2

In food irradiation, the $D_{10}$ value is defined as:

Question 3

If the $D_{10}$ value of Listeria monocytogenes is $0.6\,\mathrm{kGy}$, what radiation dose is needed for a 4-log reduction?

Question 4

Which nonthermal technology is most suitable for degrading pesticide residues on leafy greens without using heat or chemicals?

Question 5

Which parameter does NOT influence microbial inactivation during High-Pressure Processing (HPP)?