Food Technology interview questions
500 questions with model answers, in four levels. Start with Basic, check yourself honestly, then move up.
Basic questions
- Food Chemistry (13)
- Food Microbiology (13)
- Food Preservation (13)
- Thermal Processing (13)
- Dairy Technology (13)
- Cereal, Bakery & Confectionery (13)
- Fruit & Vegetable Processing (12)
- Meat, Fish & Poultry (12)
- Food Packaging (12)
- Food Engineering Unit Operations (12)
- Food Safety & Quality Systems (12)
- Food Regulations & Nutrition (12)
Intermediate questions
- Food Chemistry (13)
- Food Microbiology (13)
- Food Preservation (13)
- Thermal Processing (13)
- Dairy Technology (13)
- Cereal, Bakery & Confectionery (13)
- Fruit & Vegetable Processing (12)
- Meat, Fish & Poultry (12)
- Food Packaging (12)
- Food Engineering Unit Operations (12)
- Food Safety & Quality Systems (12)
- Food Regulations & Nutrition (12)
Advanced questions
- Food Chemistry (11)
- Food Microbiology (11)
- Food Preservation (11)
- Thermal Processing (11)
- Dairy Technology (11)
- Cereal, Bakery & Confectionery (10)
- Fruit & Vegetable Processing (10)
- Meat, Fish & Poultry (10)
- Food Packaging (10)
- Food Engineering Unit Operations (10)
- Food Safety & Quality Systems (10)
- Food Regulations & Nutrition (10)
Tricky questions
- Food Chemistry (7)
- Food Microbiology (7)
- Food Preservation (7)
- Thermal Processing (6)
- Dairy Technology (6)
- Cereal, Bakery & Confectionery (6)
- Fruit & Vegetable Processing (6)
- Meat, Fish & Poultry (6)
- Food Packaging (6)
- Food Engineering Unit Operations (6)
- Food Safety & Quality Systems (6)
- Food Regulations & Nutrition (6)
Sample questions
- What are the major macronutrients in food?
- What is cross-contamination?
- What is thermal death time (TDT)?
- What is a hard-boiled candy?
- What is the role of salt in meat products?
- What is the difference between sensible and latent heat?
- What is the Maillard reaction?
- Why are viruses like norovirus and hepatitis A important in food safety?
- Why is cooling after retorting critical?
- What are the sugar-boiling stages in confectionery?
- How are poultry carcasses processed in a plant?
- What is Plank's equation for freezing time?
- A potato chip line shows high acrylamide. What changes would you make?
- How does water activity control help preserve intermediate moisture foods?
- How do you keep ice crystals small in ice cream during storage?
- A sausage line produces products that release fat and water on cooking. What would you check?
- How do you estimate the freezing time of a meat block?
- Is "chemical-free" food really free of chemicals?
- Does commercial sterility mean there are zero microorganisms?
- Does freezing meat make it tender?