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Mining Engineering - MN 2012 GATE Paper (Practice Test) - GATE MCQ


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30 Questions MCQ Test - Mining Engineering - MN 2012 GATE Paper (Practice Test)

Mining Engineering - MN 2012 GATE Paper (Practice Test) for GATE 2024 is part of GATE preparation. The Mining Engineering - MN 2012 GATE Paper (Practice Test) questions and answers have been prepared according to the GATE exam syllabus.The Mining Engineering - MN 2012 GATE Paper (Practice Test) MCQs are made for GATE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Mining Engineering - MN 2012 GATE Paper (Practice Test) below.
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Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 1

Q. 1 – Q. 5 carry one mark each.

Q.

Choose the most appropriate alternative from the options given below to complete the following
sentence:
I ___ to have bought a diamond ring.

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 2

Choose the most appropriate alternative from the options given below to complete the following
sentence:
Food prices ___ again this month.

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Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 3

Choose the most appropriate alternative from the options given below to complete the following
sentence:
The administrators went on to implement yet another unreasonable measure, arguing that
the measures were already ___ and one more would hardly make a difference.

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 4

Choose the most appropriate alternative from the options given below to complete the following
sentence:
To those of us who had always thought him timid, his ___ came as a surprise.

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 5

The arithmetic mean of five different natural numbers is 12. The largest possible value among the
numbers is

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 6

Q. 6 - Q. 10 carry two marks each.

Q.

Two policemen, A and B, fire once each at the same time at an escaping convict. The probability
that A hits the convict is three times the probability that B hits the convict. If the probability of the
convict not getting injured is 0.5, the probability that B hits the convict is

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 7

The total runs scored by four cricketers P, Q, R, and S in years 2009 and 2010 are given in the
following table:

The player with the lowest percentage increase in total runs is

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 8

If a prime number on division by 4 gives a remainder of 1, then that number can be expressed as

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 9

Two points (4, p) and (0, q) lie on a straight line having a slope of 3/4. The value of (p – q) is

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 10

In the early nineteenth century, theories of social evolution were inspired less by Biology than
by the conviction of social scientists that there was a growing improvement in social
institutions. Progress was taken for granted and social scientists attempted to discover its
laws and phases.

Which one of the following inferences may be drawn with the greatest accuracy from the above
passage?


Social scientists

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 11

Q. 11 – Q. 35 carry one mark each.

Q.

A 30 m steel tape having an area of cross-section of 5 x 10-6 m2 is standardized at 200C, supported
under a tension of 5.45 N. It is used to measure a horizontal distance of 81.15 m under an applied
tension of 9.09 N. The error, due to incorrect pulling arrangement in this observation, in m is
(Esteel = 200 GPa)

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 12

The coefficient of variation of a dataset is measured by

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 13

The value of 

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 14

Assuming sin(1) = 0.841and sin(3) = 0.141, the Lagrangian linear interpolating polynomial, for
the function f (x) = sin(x) defined on the interval [1, 3] and passing through the end points of the
interval, is

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 15

If Poisson’s ratio of a rock sample is 0.25, then the relationship among the modulus of elasticity
(E), modulus of rigidity (G) and bulk modulus (K) is

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 16

The 2nd order differential equation having a solution y = (A/ x) + B , where A and B are constants,
is

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 17

A cylindrical rock specimen is uniaxially loaded under compression and fails at 50 MPa. The
fracture plane is inclined at an angle of 450 with the axial direction. The normal and shear stresses
respectively on the failure plane in MPa are

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 18

A uniformly distributed load of 20 kN/m is acting on a 15 m long cantilever beam AB of area of
cross section 2 m x 2 m, as shown in the figure. The beam is fixed at point A. The modulus of
elasticity of the material is 1.0 GPa.

The maximum vertical displacement of the beam in m is

 

(Note : Correct Answer will be updated Soon. Temporary marked A)

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 19

In a surface mine, sound pressure level at a location generated by operation of a dozer and a drill
respectively are 80 dBA and 60 dBA, when operated independently. The sound pressure generated
by the dozer compared to the drill is higher by a factor of

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 20

As per the Indian Electricity Rules 1956, the maximum permissible length of a flexible cable used
with an electric rope shovel in m is

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 21

The equipment that is NOT used in hard rock metal mining drivage is

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 22

The roof bolt that follows the principle of point anchorage is

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 23

Equipment used in mining of placer deposits is

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 24

A dump truck powered by 350 kW engine is running at a speed of 35 km/h. Considering the
transmission efficiency of the truck as 85%, the rim pull of the truck in kN is

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 25

Nystagmus is a miner’s disease associated with

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 26

Apart from mining of coal, the longwall mining method has been practiced for mining the deposits
of

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 27

The three segments, whose synchronous functioning is essential for GPS operations, are

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 28

When a double ended ranging drum shearer cuts coal in a longwall face,

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 29

The match the following

Mining Engineering - MN 2012 GATE Paper (Practice Test) - Question 30

Continuous miner and shuttle car combination is NOT applicable in mining with

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