GATE CH kind:question PYQs & Answers — Page 8

Questions 71–80 of 650. Imported answers require independent review unless marked reviewed.

“Why do they pull down and do away with crooked streets, I wonder, which are my delight, and hurt no man living? Every day the wealthier nations are pulling down one or another in their capitals and their great towns: they do not know why they do it; neither do I. It ought to be done, surely, to drive the great broad ways which commerce needs and which are the life-channels of a modern city, without destroying all history and all the humanity in between: the islands of the past.”

(From Hilaire Belloc’s “The Crooked Streets”)

Based only on the information provided in the above passage, which one of the following statements is true?

Your answerChoose one option.

The author of the passage takes delight in wondering.

The wealthier nations are pulling down the crooked streets in their capitals.

In the past, crooked streets were only built on islands.

Great broad ways are needed to protect commerce and history.

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Rohit goes to a restaurant for lunch at about 1 PM. When he enters the restaurant, he notices that the hour and minute hands on the wall clock are exactly coinciding. After about an hour, when he leaves the restaurant, he notices that the clock hands are again exactly coinciding. How much time (in minutes) did Rohit spend at the restaurant?

Your answerChoose one option.

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A color model is shown in the figure with color codes: Yellow (Y), Magenta (M), Cyan (Cy), Red (R), Blue (Bl), Green (G), and Black (K).

Which one of the following options displays the color codes that are consistent with the color model?

Diagram for Chemical Engineering question 8

Your answerChoose one option.

Diagram for Chemical Engineering question 8 (figure 2)

Diagram for Chemical Engineering question 8 (figure 3)

Diagram for Chemical Engineering question 8 (figure 4)

Diagram for Chemical Engineering question 8 (figure 5)

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A circle with center at

and radius

intersects with another circle with center at

and radius

at two points. One of the points of intersection

is:

Your answerChoose one option.

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An object is said to have an

-fold rotational symmetry if the object, rotated by an angle of

, is identical to the original.

Which one of the following objects exhibits 4-fold rotational symmetry about an axis perpendicular to the plane of the screen?

Note: The figures shown are representative.

Your answerChoose one option.

Diagram for Chemical Engineering question 10

Diagram for Chemical Engineering question 10 (figure 2)

Diagram for Chemical Engineering question 10 (figure 3)

Diagram for Chemical Engineering question 10 (figure 4)

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To manufacture paper from (i) ____, the (ii) ____ must be freed from the binding matrix of (iii) ____ in the pulping step.

Which one of the following is the CORRECT option to fill in the gaps (i), (ii) and (iii)?

Your answerChoose one option.

(i) wood, (ii) cellulose fibers, (iii) lignin

(i) lignin, (ii) cellulose fibers, (iii) wood

(i) lignin, (ii) wood, (iii) cellulose fibers

(i) wood, (ii) lignin, (iii) cellulose fibers

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Consider a Cartesian coordinate system defined over a 3-dimensional vector space with orthogonal unit basis vectors

and

. Let vector

, and vector

. The inner product of these vectors

Your answerChoose one option.

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Consider two complex numbers

and

. The argument of

Your answerChoose one option.

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A box contains 3 identical green balls and 7 identical blue balls. Two balls are randomly drawn without replacement from the box. The probability of drawing 1 green and 1 blue ball is

Your answerChoose one option.

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The number of independent intensive variables that need to be specified to determine the thermodynamic state of a ternary mixture at vapor-liquid-liquid equilibrium is

Your answerChoose one option.

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GATE CH kind:question PYQs

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