GATE Mining Engineering Mock Test

GATE Mining Engineering Online Mock Test Online Free. This mock test having 25 questions in each subjects, with four choices. On each click on answers system will tell you where the answers is correct or incorrect. You can view this GATE MN test question details at the end of the quiz.

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GATE 2017 : Mining Engineering (MN) questions answers are applicable for any kind of Mining Engineering Entrance preparation or PSU Competitive Exam in India. You can practice as much as you can to gather knowledge of how to answers GATE MN Exam 2017 critical type papers in short time and this can be a big factor for cracking all India engineering entrance level exam.



GATE Mining Engineering Online Mock Test

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Question 1
If Poissons 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      
A
E=K=G
B
E>G>K
C
E=G>K
D
E>K>G
Question 2
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
50, 50
B
0, 50
C
50, 0
D
25 25
Question 3
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     
A
10
B
20
C
100
D
200
Question 4
The equipment that is NOT used in hard rock metal mining drivage is     
A
road header
B
drill jumbo
C
jack hammer
D
dint header
Question 5
The roof bolt that follows the principle of point anchorage is     
A
expansion shell bolt
B
full column grouted bolt
C
split set bolt
D
swellex bolt
Question 6
Equipment used in mining of placer deposits is      
A
auger
B
wagon drill
C
rope saw
D
riffle box
Question 7
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     
A
21
B
31
C
41
D
51
Question 8
Nysta2mus is a miner’s disease associated with      
A
lever
B
lung
C
eye
D
stomach
Question 9
Apart from mining of coal the longwall mining method has been practiced for mining the deposits of      
A
copper
B
lead and zinc
C
manganese
D
pyrite and phosphate
Question 10
The three segments. whose synchronous functioning is essential for GPS operations. are     
A
space, control and user
B
signal, control and user
C
space, control and geo-registration
D
signal, control and geo-registration
Question 11
When a double ended ranging drum shearer cuts coal in a longwall face.    
A
both the drums rotate in the same direction keeping the front drum up and the rear drum down
B
both the drums rotate in the opposite direction keeping the front drum up and the rear drum down
C
both the drums rotate in the opposite direction keeping the front drum down and the rear drum up
D
both the drums rotate in the same direction keeping the front drum down and the rear drum up
Question 12
Continuous miner and shuttle car combination is NOT applicable in mining with    
A
rib pillar extraction technique
B
Wangawilli system
C
room and pillar method
D
longwall method
Question 13
Contours in a topographic map    
A
are not closed upon themselves although the earth is a continuous surface
B
are not perpendicular to the direction of maximum slope
C
provide an indication of presence of valley or ridge in the area
D
are the lines joining the points of same declination at different elevations
Question 14
A Dragger Gas Mask DOES NOT filter     
A
water vapour
B
nitrous fumes
C
carbon monoxide
D
carbon dioxide
Question 15
A system consists of four elements A. B. C and D which are connected functionally in a parallel configuration. The individual reliability of the elements is 0.80. 0.82. 0.85 and 0.90 respectively. The reliability of the system is    
A
0.498
B
0.602
C
0.750
D
0.999
Question 16
The blasting technique used for controlled throw of overburden is known as     
A
cast blasting
B
coyote blasting
C
plaster shooting
D
pop shooting
Question 17
The stoping method. flue a large part of blasted ore is allowed to accumulate in the stope to serve the purpose of providing working platform for stoping as well as to support the well-rock. is known as    
A
shrinkage stoping
B
cut and fill stoping
C
square-set stoping
D
sublevel stoping
Question 18
A shearer is deployed in a mine where the specific energy consumption for cutting coal is 800 kJ/m3. The specific gravity of coal is 1.2. If the machine produces 700 te/h. the electrical power consumption in kW of the shearer at 65°/o motor efficiency is     
A
149.4
B
199.4
C
219.4
D
239.4
Question 19
An iron ore mine recorded an average of 3 accidents per month. The number of accidents is distributed according to Poisson distribution. The probability that there will be exactly 2 accidents per month is     
A
0.22
B
0.30
C
0.43
D
0.67
Question 20
An investment of Rs. 10.000. compounded annually, is estimated to return Rs. 20,000 after 6 years from the date of investment. The expected rate of return on this investment in percentage is     
A
8.75
B
10.50
C
12.25
D
16.6
Question 21
A series of triaxial tests of sandstone samples reveal the cohesion and tile angle of internal friction as 21.65 MPa and 300 respectively. Based on the assumption that the sandstone samples follow the Mohr-Coulomb ‘s criteria criteria, tile tensile strength in MPa is    
A
12.50
B
18.75
C
21.65
D
25.00
Question 22
In a longwall panel. the main gate road is 1000 in long. 4.5 in wide and 2 ni high. The gate road is to be used for airflow at the rate of 17 m3/s. Considering a coefficient of resistance of airways of 0.01. the pressure in Pa required to maintain the airflow in the gate road is     
A
51.83
B
463.84
C
875.98
D
7885.32
E
All of these
Question 23
A circular tunnel of 1.85 in radius is driven in rock in a hydrostatic stress field of 20 MPa. The tunnel lining is provided before occurrence of any rock deformation. The shear modulus of rock is 2 GPa and the modulus of elasticity of lining material is 3 GPa. Assuming both rock and lining behave elastically, the radial pressure on the rock and lining interface in Pa is       
A
8.19
B
9.91
C
11.62
D
13.33
Question 24
Extraction ratio during the development of the pillar is       
A
0.129
B
0.148
C
0.218
D
0.249
Question 25
The safety factor of the pillar is      
A
1.1
B
1.3
C
1.5
D
1.7
Question 26
The annual production target in Mte is     
A
5.76
B
7.00
C
8.19
D
9.00
Question 27
Choose the most appropriate alternative from the options given below to complete the following sentence: I to have bought a diamond ling.     
A
have a liking
B
should have liked
C
would like
D
may like
Question 28
Choose the most appropriate alternative from the options given below to complete the following sentence: Food prices again this month.     
A
have raised
B
have been raising
C
have been rising
D
have arose
Question 29
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 tile measures were already and one more would hardly make a difference.     
A
reflective
B
utopian
C
luxuriant
D
unpopular
Question 30
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.     
A
intrepidity
B
inevitability
C
inability
D
inertness
Question 31
The arithmetic mean of five different natural numbers is 12. The largest possible value among the numbers is       
A
12
B
40
C
50
D
60
Question 32
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     
A
0.14
B
0.22
C
0.33
D
0.40
Question 33
If a prime number on division by 4 gives a remainder of 1. then that number can be expressed as   
A
sum of squares of two natural numbers
B
sum of cubes of two natural numbers
C
sum of square roots of two natural numbers
D
sum of cube roots of two natural number
Question 34
Two points (4, p) and (0, q) lie on a straight line having a slope of 3/4. The value of (p — q) is     
A
-3
B
0
C
3
D
4
Question 35
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 an(I 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  
A
did not question that progress was a fact.
B
did not approve of Biology.
C
framed the laws of progress.
D
emphasized Biology over Social Sciences.
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