Engineering Sciences
GATE XE format:mcq PYQs
Build your understanding with focused practice from past exam papers.
Questions 831–840 of 959. Imported answers require independent review unless marked reviewed.
Question 4
Open questionXE-GMCQ1 markNeeds review
Irradiation carried out to reduce viable non-spore forming pathogenic bacteria using a dose between 3 to 10 kGy is called
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Open questionXE-GMCQ1 markNeeds review
Identify the correct statement related to the viscosity of Newtonian fluids from the following
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Open questionXE-GMCQ2 marksNeeds review
Match the commodity in Group I with the bioactive constituent in Group II
Group I
P. Ginger
Q. Green tea
R. Spinach
S. Turmeric
Group II
Lutein
Gingerol
Curcumin
Epigallocatechin galate
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Open questionXE-GMCQ2 marksNeeds review
Match the process operation in Group I with the separated constituent in Group II
Group I
P. Extraction
Q. Degumming
R. Neutralization
S. Bleaching
Group II
Phospholipids
Free fatty acids
Pigments
Crude oil
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Open questionXE-GMCQ2 marksNeeds review
Match the spoilage symptom in Group I with the causative microorganism in Group II
Group I
P. Green rot of eggs
Q. Putrid swell in canned fish
R. Red bread
S. Yellow discoloration of meat
Group II
Micrococus spp.
Serratia marcescens
Pseudomonas fluorescens
Clostridium sporogenes
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Open questionXE-GMCQ2 marksNeeds review
Match the fermented product in Group I with the base material in Group II
Group I
P. Sake
Q. Churpi
R. Natto
S. Sauerkraut
Group II
Milk
Cabbage
Rice
Soybean
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Open questionXE-GMCQ2 marksNeeds review
Match the operation in Group I with the process in Group II
Group I
P. Cleaning
Q. Grading
R. Size reduction
S. Filtration
Group II
Quality separation
Clarification
Screening
Comminution
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Open questionXE-GMCQ2 marksNeeds review
Out of 7 principles of HACCP system, 4 are listed below. Arrange these principles in the order in which they are applied.
(P) Conduct a hazard analysis
(Q) Establish monitoring process
(R) Establish critical limit
(S) Establish record keeping and documentation process
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Open questionXE-GMCQ2 marksNeeds review
Apple juice of 10% total solids (TS) is being concentrated in a single effect evaporator working with a surface condenser to 40% TS under a vacuum of 20 kPa. After some time the vacuum pump stops but the evaporation process continued. Choose the combination of possible implications from the following.
(P) Product quality is affected
(Q) Substantial increase in thermal energy requirement
(R) Decrease in the rate of evaporation
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Open questionXE-GMCQ2 marksNeeds review
Identify an example of a classical diffusional mass transfer process without involving heat, among the following.
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