GATE XL format:mcq PYQs & Answers — Page 35

Questions 341–350 of 812. Imported answers require independent review unless marked reviewed.

Topic practice 812 questionsPage 35 of 82

Which among the given options truly depict the lines 1 and 2 in the figure below with respect to the effect of heat processing on food?

Your answerChoose one option.

1-Safety, 2-Quality

1-Yield, 2-Safety

1-Yield, 2-Quality

1-Quality, 2-Safety

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Homogenization of milk leads to disintegration of fat globules by

Your answerChoose one option.

Turbulence and pasteurization

Pasteurization and cavitation

Pasteurization and pressurization

Turbulence and cavitation

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The lowest water activity (a_w) supporting the growth of Staphylococcus aureus in food under aerobic condition is

Your answerChoose one option.

0.98

0.91

0.89

0.86

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Match the edible oil refining stages given in Column I with their respective functions in Column II.

Column I P. Degumming Q. Neutralization R. Bleaching S. Winterization

Column II

Separation of waxes

Remove of pigments

Remove of phosphates

Remove of free fatty acids

Your answerChoose one option.

P-3, Q-2, R-1, S-4

P-2, Q-1, R-3, S-4

P-3, Q-4, R-2, S-1

P-3, Q-1, R-2, S-4

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Make the correct pair of food packaging technology given in Column I with operating principle or description in Column II.

Column I P. Aseptic packaging Q. Active packaging R. Modified atmosphere packaging S. Vacuum packaging

Column II

Control of the concentration of O₂ and CO₂ inside the package

Create a skin tight package wall

Independent sterilization of food and packaging material and packaging under sterile environment

Makes non-passive contribution to product development

Your answerChoose one option.

P-3, Q-4, R-1, S-2

P-3, Q-2, R-1, S-4

P-1, Q-4, R-3, S-2

P-3, Q-1, R-4, S-2

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Which of the following is not a caramel flavor producing compound?

Your answerChoose one option.

3-Hydroxy-2-methylpyran-4-one

2H-4-Hydroxy-5-methylfuran-3-one

3-Hydroxy-2-acetylfuran

p-Amino benzoic acid

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Match the size reduction equipment in Column I with the method of operation in Column II.

Column I: P. Hammer mill; Q. Burr mill; R. Crushing rolls; S. Rotary knife

Column II: 1. Compression; 2. Impact; 3. Cutting; 4. Attrition

Your answerChoose one option.

P-2, Q-4, R-1, S-3

P-3, Q-1, R-2, S-4

P-4, Q-1, R-2, S-3

P-3, Q-4, R-2, S-1

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Most commonly used refrigerant in direct immersion freezing of food is

Your answerChoose one option.

Monochlorodifluoromethane

Dichlorodifluoromethane

Liquid nitrogen

Freon

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Gauri said that she can play the keyboard ______ her sister.

Your answerChoose one option.

as well as

as better as

as nice as

as worse as

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A transparent square sheet shown above is folded along the dotted line. The folded sheet will look like ________.

Your answerChoose one option.

Diagram for Life Sciences question 2 (figure 2)

Diagram for Life Sciences question 2 (figure 3)

Diagram for Life Sciences question 2 (figure 4)

Diagram for Life Sciences question 2 (figure 5)

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GATE XL format:mcq PYQs

Question 104

Question 105

Question 106

Question 112

Question 113

Question 114

Question 115

Question 116

Question 1

Question 2