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Refrigeration and Cold Chain Management MCQs

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1. : What is the primary purpose of refrigeration in food storage?





2. : Which refrigerant is commonly used in modern refrigeration systems?





3. : The term “cold chain” refers to:





4. : What is the typical temperature range for frozen food storage?





5. : Which of the following is a secondary refrigerant?





6. : What is the function of the condenser in a refrigeration system?





7. : The evaporator in a refrigeration system is responsible for:





8. : Which factor most affects cold storage energy efficiency?





9. : What is the common temperature for chilled food storage?





10. : Which device controls the flow of refrigerant into the evaporator?





11. : The coefficient of performance (COP) of a refrigerator is the ratio of:





12. : Which gas is known as an ozone-friendly refrigerant?





13. : What type of refrigerant is most commonly used in large industrial systems?





14. : In cold chain logistics, temperature monitoring is important to:





15. : Which of the following is not a component of a basic refrigeration cycle?





16. : Which method is most suitable for quick freezing of food?





17. : Which of the following materials is best for cold storage insulation?





18. : What is the main disadvantage of using ammonia as a refrigerant?





19. : The process of reducing temperature below freezing to preserve food is called:





20. : Which type of freezer uses cold air blown over food?





21. : Which of the following is a natural refrigerant?





22. : The triple point of water is:





23. : Which law governs the relationship between temperature and pressure in gases?





24. : Which part of a cold chain ensures distribution temperature control?





25. : A walk-in cold room is mainly used for:





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