Food Process Engineering MCQ

Practice the most important Food Process Engineering MCQ MCQs with answers and detailed explanations to improve your preparation.

Q1. What is the primary goal of food processing?

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Q2. Homogenization in milk processing is used to:

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Q3. Which method is used for drying food using hot gas?

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Q4. Pasteurization of food primarily aims to:

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Q5. What does the term "canning" refer to in food processing?

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Q6. The D-value in thermal processing refers to:

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Q7. Which of the following is NOT a method of food preservation?

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Q8. Which enzyme is heat-resistant and used to measure blanching effectiveness?

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Q9. What is the principle behind freeze-drying?

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Q10. Which of the following is an example of high acid food?

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Q11. Which factor most influences the rate of microbial destruction in thermal processing?

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Q12. What role do enzymes play in food spoilage?

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Q13. Spray drying is mostly used in processing which type of food?

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Q14. Which of the following is a key purpose of blanching?

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Q15. What does "hermetically sealed" mean in food packaging?

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Q16. Which of the following is used as a stabilizer in ice cream?

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Q17. What is the pH threshold below which foods are considered high acid?

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Q18. What is the typical temperature for High Temperature Short Time (HTST) pasteurization?

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Q19. What does osmotic drying involve in food processing?

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Q20. What is the main objective of microbial destruction in thermal processing?

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Q21. Which food processing method uses radiation to kill microbes?

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Q22. What is the commonly used preservative in jam production?

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Q23. Which process is commonly used to extract oil from oilseeds?

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Q24. The process of fermentation primarily involves:

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Q25. Which unit operation is size reduction by cutting, grinding or crushing?

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Q26. What is the function of antioxidants in food?

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Q27. Which technique is used for the concentration of liquids by evaporation?

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Q28. Which food processing technology produces powder from liquid by rapidly drying it with hot air?

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Q29. In food processing, pH below 4.6 makes the food:

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Q30. Which type of heating uses microwaves to heat food?

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