GATE XE format:msq PYQs & Answers — Page 8

Questions 71–80 of 145. Imported answers require independent review unless marked reviewed.

Topic practice 145 questionsPage 8 of 15

Melt flow index (

) of a polymer depends on its molecular weight (

) and melt viscosity (

). Select the correct relation(s) from the following.

Your answerSelect all correct options. You can choose more than one.

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Biaxially oriented poly(propylene) exhibits high clarity because layering of the crystalline structures

Your answerSelect all correct options. You can choose more than one.

decreases the variation in refractive index across the film thickness

decreases the amount of light scattering

increases the variation in refractive index across the film thickness

increases the amount of light scattering

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Which of the following fatty acids is/are known to increase the low density lipoprotein (LDL)-cholesterol?

Your answerSelect all correct options. You can choose more than one.

Omega-3 Fatty acids

Trans Fatty acids

Conjugated Linoleic acids

Saturated Fatty acids

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The addition of which of the following to high-methoxyl pectin will result in gel formation?

Your answerSelect all correct options. You can choose more than one.

Calcium ions

Hydrogen ions

Sodium ions

Sugar

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Which of the following steps in food processing is/are used to reduce the acrylamide formation in food products?

Your answerSelect all correct options. You can choose more than one.

Pretreatment using asparaginase

Lowering the pH

Increasing the temperature.

Adding glucose.

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Which of the following enzymes is/are used for the production of high fructose syrup (HFS) from corn starch?

Your answerSelect all correct options. You can choose more than one.

α-Amylase

β-Amylase

Xylose isomerase

Glucoamylase

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Which of the following is/are typical characteristic(s) of a fungal cell?

Your answerSelect all correct options. You can choose more than one.

Presence of histone proteins

Presence of peptidoglycans in the cell wall

Presence of chitin in the cell wall

Presence of pseudomurein in the cell wall

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Which of the following statements is/ are correct regarding food and water borne disease and the class of causative microorganisms?

Your answerSelect all correct options. You can choose more than one.

Legionellosis is a bacterial disease.

Giardiasis is caused by the protists.

Typhoid fever is caused by the virus.

Listeriosis is a fungal disease.

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Which of the following statements is/ are true?

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Hagen-Poiseuille’s law is used for calculation of molecular diffusion.

Fick’s law is used for calculation of energy requirement in size reduction.

Rittinger’s law is used for calculation of energy requirement in size reduction.

Stokes law is used for derivation of terminal velocity.

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Which of the following is/are true about ocean circulation?

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Wind driven circulation, with constant Coriolis force, can produce narrow and fast western boundary currents.

Wind driven circulation, with Coriolis force varying with latitude, can produce narrow and fast western boundary currents.

The eastern boundary currents of subtropical gyres are wide and slow.

Wind driven circulation leads to Ekman transport.

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GATE XE format:msq PYQs

Question 122

Question 123

Question 144

Question 145

Question 146

Question 147

Question 148

Question 149

Question 150

Question 163