GATE XL purpose:exam-prep PYQs & Answers — Page 98

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Questions 971–980 of 1235. Imported answers require independent review unless marked reviewed.

Topic practice 1235 questionsPage 98 of 124

‘Red dog’ is one of the byproducts during milling of __________.

Your answerChoose one option.

Corn

Rice

Ragi

Wheat

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a) Assertion: Ash content is one of the quality indicators of the flour to be used for bread making. r) Reason: Higher ash content indicates better quality of the bread flour.

Choose the correct answer from the following:

Your answerChoose one option.

Both a) and r) are true and r) is the correct reason for a)

Both a) and r) are true but r) is not the correct reason for a)

Both a) and r) are false

a) is true but r) is false

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An ice cream mix of 870 g L⁻¹ has been used to prepare ice cream which yielded a finished product of 490 g L⁻¹. The per cent over run is __________ (round off to 1 decimal place).

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Impeller in a fruit juice mixing tank is rotating at 200 rpm with a Reynolds number >10⁴. Density of juice is 1045 kg m⁻³. If diameter of the impeller is doubled and other conditions remained constant, the power requirement of mixing will increase by a factor of __________.

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Paddy consisting of 20% husk has been milled to remove 6% bran during polishing. Assuming no other losses, yield (per cent) of polished rice from the paddy is __________ (round off to 1 decimal place).

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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

Your answerChoose one option.

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

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

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

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

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Match the mold in Column I with its asexual/sexual spore shown in Column II.

Column I: P Aspergillus; Q Geotrichum; R Rhizopus; S Oomyces.

Column II: 1 Arthospore; 2 Oospores; 3 Conidia; 4 Sporangiospores

Your answerChoose one option.

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

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

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

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

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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

Your answerChoose one option.

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

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

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

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

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Match the bioactive compounds in Column I with their botanical source given in Column II.

Column I: P Isoflavones; Q Resistant starch; R Xanthophyll; S Resveratrol.

Column II: 1 Corn; 2 Grapes; 3 Soybean; 4 Plantain (culinary banana)

Your answerChoose one option.

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

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

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

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

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Match the following microbial species in Column I with related disease caused by them as shown in Column II.

Column I: P Vibrio sp.; Q Shigella sp.; R E. coli; S Salmonella typhi.

Column II: 1 Gastroenteritis; 2 Typhoid; 3 Cholera; 4 Bacillary dysentery

Your answerChoose one option.

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

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

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

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

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GATE XL purpose:exam-prep PYQs

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