Engineering Sciences
GATE XE purpose:exam-prep PYQs
Build your understanding with focused practice from past exam papers.
Questions 331–340 of 1772. Imported answers require independent review unless marked reviewed.
Question 134
Open questionXE-GMCQ1 markNeeds review
Which genus of bacteria does NOT have cell wall?
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Open questionXE-GMCQ1 markNeeds review
Which of the following pigment does NOT have pro-vitamin A activity?
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 136
Open questionXE-GMCQ1 markNeeds review
Identify the analysis that must be performed FIRST to judge ‘cleanliness’ of spice/herb powders.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 137
Open questionXE-GMCQ1 markNeeds review
If there is a delay in oil extraction after bran is separated from the brown rice, the quality of rice bran oil deteriorates. Identify the suitable CAUSE and EFFECT for the deterioration in oil quality.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 138
Open questionXE-GMSQ1 markNeeds review
Among the following, which is/are the process(es) that lead to generation of new fats from existing ones?
Your answerSelect all correct options. You can choose more than one.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 139
Open questionXE-GNAT1 markNeeds review
The true density and bulk density of wheat grains are 1280 kg/m³ and 740 kg/m³, respectively. The porosity of the grains is _____. (rounded off to 2 decimal places)
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 140
Open questionXE-GNAT1 markNeeds review
Potato slices weighing 50 kg is dried from 60% moisture content (wet basis) to 5% moisture content (dry basis). The amount of dried potato slices obtained (in kg) is _____. (Answer in integer)
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 141
Open questionXE-GMCQ2 marksNeeds review
Identify the gas composition (in percent) suitable for packaging cured meat under MAP conditions.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 142
Open questionXE-GMCQ2 marksNeeds review
Which of the following sequence of events occurs during formation of egg-white gel?
Assume: Pₙ: Native protein; Pᴅ: Denatured protein;
Pₐ: Aggregated protein; Pɢ: Protein gel
→: forward reaction; ↔: reversible reaction; Δ: heating; ∇: cooling
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 143
Open questionXE-GMCQ2 marksNeeds review
In canning and retorting of foods, which of the following is the correct expression of Ball process time (B)?
Assume: tₚ = processor’s process time; t꜀ = come-up time
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