GATE ES format:mcq PYQs & Answers — Page 10

Questions 91–100 of 200. Imported answers require independent review unless marked reviewed.

Consider two horizontal layers of an aquifer as shown in figure. Each layer is isotropic and homogenous. Flow is parallel to the stratification. Thickness and horizontal hydraulic conductivity of layer-1 are h₁ and K₁, respectively. Thickness and horizontal hydraulic conductivity of layer-2 are h₂ and K₂, respectively, where h₁ is not equal to h₂. The equivalent horizontal conductivity Kₓ for the aquifer system is given by ______.

Diagram for Environmental Science and Engineering question 40

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A gravity settling chamber of height ‘H’ and length ‘L’ is designed to control particulate air pollution. In the chamber, the horizontal velocity of air flow is ‘Vₕ’ and terminal settling velocity of the target particle is ‘Vₜ’.

Which one of the following expressions is the correct concept used to calculate the minimum size of the target particle that will be removed with 100% efficiency?

Your answerChoose one option.

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Rafi told Mary, “I am thinking of watching a film this weekend.” The following reports the above statement in indirect speech: Rafi told Mary that he ______ of watching a film that weekend.

Your answerChoose one option.

thought

is thinking

am thinking

was thinking

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Permit : ______ : : Enforce : Relax (By word meaning)

Your answerChoose one option.

Allow

Forbid

License

Reinforce

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Given a fair six-faced dice where the faces are labelled ‘1’, ‘2’, ‘3’, ‘4’, ‘5’, and ‘6’, what is the probability of getting a ‘1’ on the first roll of the dice and a ‘4’ on the second roll?

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A recent survey shows that 65% of tobacco users were advised to stop consuming tobacco. The survey also shows that 3 out of 10 tobacco users attempted to stop using tobacco.

Based only on the information in the above page, which one of the following options can be logically inferred with certainty?

Your answerChoose one option.

A majority of tobacco users who were advised to stop consuming tobacco made an attempt to do so.

A majority of tobacco users who were advised to stop consuming tobacco did not attempt to do so.

Approximately 30% of tobacco users successfully stopped consuming tobacco.

Approximately 65% of tobacco users successfully stopped consuming tobacco.

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How many triangles are present in the given figure?

Diagram for Environmental Science and Engineering question 5

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Students of all the departments of a college who have successfully completed the registration process are eligible to vote in the upcoming college elections. However, by the time the due date for registration was over, it was found that suprisingly none of the students from the Department of Human Sciences had completed the registration process.

Based only on the information provided above, which one of the following sets of statement(s) can be logically inferred with certainty?

(i) All those students who would not be eligible to vote in the college elections would certain belong to the Department of Human Sciences. (ii) None of the students from departments other than Human Sciences failed to complete the registration process within the due time. (iii) All the eligible voters would certainly be students who are not from the Department of Human Sciences.

Your answerChoose one option.

(i) and (ii)

(i) and (iii)

only (i)

only (iii)

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Which one of the following options represents the given graph?

Diagram for Environmental Science and Engineering question 7

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Which one of the options does NOT describe the passage below or follow from it?

We tend to think of cancer as a ‘modern’ illness because its metaphors are so modern. It is a disease of overproduction, of sudden growth, a growth that is unstoppable, tipped into the abyss of no control. Modern cell biology encourages us to imagine the cell as a molecular machine. Cancer is that machine unable to quench its intial command (to grow) and thus transform into an indestructible, self-propelled automaton.

[Adapted from The Emperor of All Maladies by Siddhartha Mukherjee]

Your answerChoose one option.

It is a reflection of why cancer seems so modern to most of us.

It tells us that modern cell biology uses and promotes metaphors of machinery.

Modern cell biology encourages metaphors of machinery, and cancer is often imagined as a machine.

Modern cell biology never uses figurative language, such as metaphors, to describe or explain anything.

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GATE ES format:mcq PYQs

Question 40

Question 41

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8