Engineering Sciences
GATE XE format:mcq PYQs
Build your understanding with focused practice from past exam papers.
Questions 731–740 of 959. Imported answers require independent review unless marked reviewed.
Question 15
Open questionXE-FMCQ2 marksNeeds review
Match the material classification in Column A with the appropriate one in Column B: (PS=polystyrene, PPO=polyphenylene oxide, PDMS=poly(dimethyl siloxane), PP=polypropylene, PE=polyethylene, PP-g-MA=maleic anhydride grafted PP)
Column A
P. Miscible blend
Q. Immiscible blend
R. Compatibilized blend
S. Polymer composite
Column B
PDMS + fumed silica
Nylon 6 + PP-g-MA + PP
PS + PPO
PE + PP
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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 1
Open questionXE-GMCQ1 markNeeds review
Colloid stability of milk casein is because of the highly hydrated carbohydrate residues in ________.
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Open questionXE-GMCQ1 markNeeds review
Rice bran is stabilized prior to oil extraction to protect it from the activity of ________.
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Open questionXE-GMCQ1 markNeeds review
Sticking of powder to wall of the chamber during spray drying of fruit juice is due to ____.
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Open questionXE-GMCQ1 markNeeds review
Thearubins and theaflavins in black tea are formed by the oxidation and dimerization of ______.
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Open questionXE-GMCQ1 markNeeds review
Ratio of Schmidt number to Lewis number is ________.
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Open questionXE-GMCQ1 markNeeds review
‘Red dog’ is one of the byproducts during milling of ______.
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Open questionXE-GMCQ2 marksNeeds review
Match the following laws in Column I with corresponding phenomenon in Column II.
Column I
P Newton’s law
Q Hertz constant stress theory
R Fick’s law
S Bond’s law
Column II
1 Size reduction
2 Substance cooling
3 Damage of fruits and vegetables
4 Molecular diffusion
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Open questionXE-GMCQ2 marksNeeds review
Match the mold in Column I with its asexual/sexual spore shown in Column II.
Column I
P Aspergillus
Q Geotrichum
R Rhizopus
S Oomycetes
Column II
1 Arthrospore
2 Oospores
3 Conidia
4 Sporangiospores
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Open questionXE-GMCQ2 marksNeeds review
Match the foods given in Column I with their specific usage given in Column II.
Column I
P Egg yolk
Q Pregelatinised starch
R Gum
S Starch
Column II
1 Ice cream
2 Mayonnaise
3 Baking powder
4 Baby food
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