Practice Test Questions With Correct Answers
(Verified Answers) Plus Rationales 2026 Q&A |
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Question 1.
Which organization primarily regulates Grade “A” milk safety standards
in the United States?
A) USDA
B) FDA
C) CDC
D) EPA
Answer: B
Rationale: The FDA (Food and Drug Administration), through the
Pasteurized Milk Ordinance (PMO), sets and enforces Grade “A” milk
safety standards, including sanitation, processing, and distribution
requirements.
,Question 2.
What is the maximum safe storage temperature for raw milk before
processing?
A) 45°F
B) 50°F
C) 40°F
D) 55°F
Answer: C
Rationale: Raw milk must be stored at or below 40°F (4.4°C) to slow
bacterial growth and maintain safety before pasteurization.
Question 3.
What is the primary purpose of pasteurization?
A) Improve taste
B) Increase shelf life only
C) Kill harmful microorganisms
D) Add nutrients
Answer: C
Rationale: Pasteurization is designed to destroy pathogenic
microorganisms such as Listeria, Salmonella, and E. coli without
significantly affecting nutritional value.
,Question 4.
Which pathogen is commonly associated with unpasteurized dairy
products?
A) Norovirus
B) Listeria monocytogenes
C) Influenza virus
D) Hepatitis A
Answer: B
Rationale: Listeria monocytogenes is a major concern in dairy
environments, especially in refrigerated, ready-to-eat dairy products.
Question 5.
What is the minimum pasteurization temperature for HTST milk
processing?
A) 145°F for 30 minutes
B) 161°F for 15 seconds
C) 212°F for 1 second
D) 120°F for 30 minutes
, Answer: B
Rationale: High-Temperature Short-Time (HTST) pasteurization
requires 161°F for at least 15 seconds to ensure pathogen destruction.
Question 6.
What is the main purpose of a Hazard Analysis Critical Control Point
(HACCP) plan?
A) Increase production speed
B) Identify and control food safety hazards
C) Reduce labor costs
D) Improve packaging design
Answer: B
Rationale: HACCP is a preventive system designed to identify,
evaluate, and control food safety hazards in production processes.
Question 7.
Which of the following is a critical control point in dairy processing?
A) Employee break scheduling
B) Pasteurization step
C) Packaging design
D) Marketing distribution