Principles of Food Preservation MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Principles of Food Preservation, a fundamental topic in the field of Food Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Principles of Food Preservation MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Principles of Food Preservation mcq questions that explore various aspects of Principles of Food Preservation problems. Each MCQ is crafted to challenge your understanding of Principles of Food Preservation principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Food Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Principles of Food Preservation MCQs are your pathway to success in mastering this essential Food Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Principles of Food Preservation. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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Principles of Food Preservation MCQs | Page 5 of 16

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Q41.
Statement 1: The cold point of a food item getting heated up by convection has its cold point at the centre of the container on the vertical axis.
Statement 2: The cold point of a food item getting heated up by conduction has its cold point at the bottom of the container on the vertical axis.
Discuss
Answer: (c).False, False
Q42.
For canning technology, the cold point of the can is determined by soldering stuffing boxes and different depths in different boxes, a thermocouple in each box and a potentiometer in each box.
Discuss
Answer: (a).True
Q43.
Which of the following parameter is important to know and to plot the heating and cooling curves?
Discuss
Answer: (d).All of the mentioned
Q44.
The period of time elapsed from placing the cans into the retort and starting to heat until the retort reaches processing temperature is termed as _____
Discuss
Answer: (d).Come-up-time
Q45.
Statement 1: The time required in minutes for a heating/cooling curve to traverse one log cycle is represented by its slope and denoted as fh and fc respectively.
Statement 2: The time when heating started is called the zero time.
Discuss
Answer: (a).True, False
Q46.
The rate of destruction of an organism per minute at any given temperature in a process is the reciprocal of the time in minutes.
Discuss
Answer: (a).True
Q47.
For the thermal death time curve, C= minutes to destroy the organism at 121 °C. Z= slope of thermal death time curve in °C and T= temperature under consideration and t= time taken to destroy. Then, which of the following represents the lethal rate at T?
Discuss
Answer: (d).C/t
Q48.
For the thermal death time curve, C= minutes to destroy the organism at 121 °C. Z=slope of thermal death time curve in °C and T= temperature under consideration and t= time taken to destroy. Which of the following is read from the graphs?
Discuss
Answer: (c).t/C
Discuss
Answer: (a).Area under the curve
Q50.
Statement 1: In thermal death time curve, after plotting C/t values from it, C value should be equal to Cโ‚€ value.
Statement 2: When Cโ‚€ value versus process time in minutes is plotted on a linear graph paper, a straight line is obtained.
Discuss
Answer: (b).True, True