1) It heats liquids like milk to kill bacteria. a) Vacuum Sealer b) Pasteurizer c) Canning Machine d) Metal Detector 2) Which of the following are typical pickling agents used in food preservation? a) Salt, vinegar, and sugar b) Oil, butter, and cream c) Water, yeast, and flour d) Pepper, garlic, and chili 3) It combines drying with chemical from the smoke, which forms a protective coat to slow down spoilage. a) Drying b) Smoking c) Freezing d) Pickling 4) What is the primary function of smoking in food preservation? a) It adds sugar to the food for sweetness. b) It freezes the food to prevent spoilage. c) It combines drying with chemicals from smoke to form a protective coating that slows spoilage and enhances flavor. d) It boils the food to remove bacteria. 5) It seals cooked food in cans. a) Pasteurizer b) Vacuum Sealaer c) Canning Machine d) Freeze Dryer 6) Application of salt to the food to be preserved. a) Drying b) Smoking c) Pickling d) Salting 7) This method is done by soaking or injecting meat with preservatives like sugar, salt and vinegar solution. a) Curing- b) Pickling c) Salting d) Canning 8) It wraps and seals food. a) Food Packaging Machine b) Cold Storage Unit c) Fermentation Chamber d) Pasteurizer 9) What are common encapsulation methods? a) Boiling, baking, fermenting, and grilling b) Sieving, sedimentation, filtration, and evaporation c) Milling, freezing, centrifugation, and slicing d) Spray drying, coacervation, fluidized bed coating, and molecular inclusion using cyclodextrins. 10) What foods are commonly treated with PEF? a) Bread, pasta, dried fruits, and biscuits b) Juices, milk, yogurt, soups, and liquid eggs c) Frozen meats, canned vegetables, dried fish, and rice d) Nuts, seeds, whole grains, and leafy greens

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