Mining Engineering Gate Yearwise 


Mining Engineering Gate 2018 Questions with Answer

Ques 14 GATE 2018

"From where are they bringing their books? ______ bringing ________ books from ________."
The words that best fill the blanks in the above sentence are

A

Their, they're, there

B

They're, their, there

C

There, their, they're

D

They're, there, there


(b) is the correct answer.

Ques 15 GATE 2018

"A ___________ investigation can sometimes yield new facts, but typically organized ones are more successful."
The word that best fills the blank in the above sentence is

A

meandering

B

timely

C

consistent

D

systematic


(d) is the correct answer.

Ques 16 GATE 2018

The area of a square is d. What is the area of the circle which has the diagonal of the square as its diameter?

A

πd

B

πd2

C

1/4 πd2

D

1/2 πd


(d) is the correct answer.

Ques 17 GATE 2018

What would be the smallest natural number which when divided either by 20 or by 42 or by 76 leaves a remainder of 7 in each case?

A

3047

B

6047

C

7987

D

63847


(c) is the correct answer.

Ques 18 GATE 2018

What is the missing number in the following sequence?
2, 12, 60, 240, 720, 1440,________, 0

A

2880

B

1440

C

720

D

0


(b) is the correct answer.

Ques 19 GATE 2018

In appreciation of the social improvements completed in a town, a wealthy philanthropist decided to gift Rs 750 to each male senior citizen in the town and Rs 1000 to each female senior citizen. Altogether, there were 300 senior citizens eligible for this gift. However, only 8/9th of the eligible men and 2/3rd of the eligible women claimed the gift. How much money (in Rupees) did the philanthropist give away in total?

A

1,50,000

B

2,00,000

C

1,75,000

D

1,51,000


(b) is the correct answer.

Ques 20 GATE 2018

In a party, 60% of the invited guests are male and 40% are female. If 80% of the invited guests attended the party and if all the invited female guests attended, what would be the ratio of males to females among the attendees in the party?

A

2:3

B

1:1

C

3:2

D

2:1


(b) is the correct answer.

Ques 21 GATE 2018

In the figure below, ∠DEC+∠BFC is equal to ___________.

A

∠BCD-∠BAD

B

∠BAD+∠BCF

C

∠BAD+∠BCD

D

∠CBA+∠ADC


(a) is the correct answer.

Ques 22 GATE 2018

The inventory pattern shown does NOT represent the following.

A

Inventory is replenished instantaneously

B

Demand decreases with time

C

Shortage is not permitted

D

Demand is uniform


(b) is the correct answer.

Ques 23 GATE 2018

The figure depicts a transportation problem along with the solution. The correct statement is

A

unbalanced problem, optimal solution

B

unbalanced problem, sub-optimal solution

C

balanced problem, optimal solution

D

balanced problem, sub-optimal solution


(d) is the correct answer.

Ques 24 GATE 2018

An azimuth of 330° corresponds to a quadrant bearing of

A

W60°N

B

N30°W

C

S30°W

D

S30°E


(b) is the correct answer.

Ques 25 GATE 2018

Tri-cone drill bit is a type of

A

cross bit

B

button bit

C

rotary roller bit

D

button drag bit


(c) is the correct answer.

Ques 26 GATE 2018

Exposure of weak roof in junctions of a development district in a coal mine can be decreased by

A

increasing dimension of panel barrier

B

stitching side walls

C

increasing support density at junctions

D

staggering the junctions


(d) is the correct answer.

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