GATE MN format:mcq PYQs & Answers — Page 32

Questions 311–320 of 348. Imported answers require independent review unless marked reviewed.

Topic practice 348 questionsPage 32 of 35

Match the following in the context of environmental management.

Technique: P Mulching; Q Aeration; R Wet-scrubbing; S Silencer.

Purpose: 1 Dust control; 2 Noise control; 3 Soil conservation; 4 Waste water treatment

Your answerChoose one option.

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

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

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

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

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A panel in coal mine produces 400 tonne per day. The number of persons employed in each of the three shifts is 110, 130 and 120. As per CMR, the minimum quantity of air that needs to be circulated at the last ventilation connection of the panel in

Your answerChoose one option.

780

900

1000

2400

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Which one of the following plots represents the relationship

, where

is a positive constant?

Diagram for Mining Engineering question 1

Your answerChoose one option.

III

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and

are the probability distribution function and density function respectively of a continuous variable

in the interval

. Which one of the following is TRUE?

Your answerChoose one option.

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The position vector of a moving particle is given by

. The acceleration of the particle in the direction of the motion is

Your answerChoose one option.

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The value of

Your answerChoose one option.

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Components of a 2-D stress tensor in Cartesian coordinate are

MPa,

MPa, and

MPa. The traction vector (

) in MPa acting on a plane having outward normal

Your answerChoose one option.

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If only two members form a truss joint and no external load or support reaction is applied to the joint, the members

Your answerChoose one option.

have infinite force

have equal but opposite force

are zero-force members

have unequal forces

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A multi-point borehole extensometer is used to monitor

Your answerChoose one option.

convergence between the roof and the floor

strain between fixed points along a borehole

strain between the anchor point and the reference point on the surface

changing distances between fixed points along a borehole

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The beam shown in the figure is hinged at one end and rested on a roller at the other end. The free body diagram of the system is

Diagram for Mining Engineering question 9

Your answerChoose one option.

Diagram for Mining Engineering question 9 (figure 2)

Diagram for Mining Engineering question 9 (figure 3)

Diagram for Mining Engineering question 9 (figure 4)

Diagram for Mining Engineering question 9 (figure 5)

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GATE MN format:mcq PYQs

Question 29

Question 30

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 9