Mining Engineering - MN 2012 GATE Paper (Practice Test) - GATE MCQ
30 Questions MCQ Test - Mining Engineering - MN 2012 GATE Paper (Practice Test)
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.
sentence:
I ___ to have bought a diamond ring.
Choose the most appropriate alternative from the options given below to complete the following
sentence:
Food prices ___ again this month.
sentence:
Food prices ___ again this month.
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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.
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.
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.
The arithmetic mean of five different natural numbers is 12. The largest possible value among the
numbers is
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
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
If a prime number on division by 4 gives a remainder of 1, then that number can be expressed as
Two points (4, p) and (0, q) lie on a straight line having a slope of 3/4. The value of (p – q) is
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
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)
The coefficient of variation of a dataset is measured by
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
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
The 2nd order differential equation having a solution y = (A/ x) + B , where A and B are constants,
is
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
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)
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
As per the Indian Electricity Rules 1956, the maximum permissible length of a flexible cable used
with an electric rope shovel in m is
The equipment that is NOT used in hard rock metal mining drivage is
The roof bolt that follows the principle of point anchorage is
Equipment used in mining of placer deposits is
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
Nystagmus is a miner’s disease associated with
Apart from mining of coal, the longwall mining method has been practiced for mining the deposits
of
The three segments, whose synchronous functioning is essential for GPS operations, are
When a double ended ranging drum shearer cuts coal in a longwall face,
Continuous miner and shuttle car combination is NOT applicable in mining with
Important Questions for Mining Engineering - MN 2012 GATE Paper (Practice Test)
Mining Engineering - MN 2012 GATE Paper (Practice Test) MCQs with Answers
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