# Gate/GATE Mining Engineering Mcq Sample Test,Sample questions

1.3881

2.3902

3.3920

4.4121

1.654 to 656

2.335 to 337

3.267 to 269

4.483 to 485

1.654 to 656

2.335 to 337

3.267 to 269

4.483 to 485

## Question: ``` All professors are researchers Some scientists are professors Which of the given conclusions is logically valid and is inferred from the above arguments: ```

1.All scientists are researchers

2.All professors are scientists

3.Some researchers are scientists

4.No conclusion follows

1.30

2.-30

3.-42

4.42

1. 160.0

2. 53.5

3.45.9

4. 40.0

## Question: ``` Select the pair that best expresses a relationship similar to that expressed in the pair: water: pipe:: ```

2.electricity: wire

3.sea: beach

4. music: instrument

1.820.00

2.804.10

3.799.30

4. 788.80

1.222.18

2.332.40

3.336.44

4.634.80

1.7.23

2.5.79

3.4.63

4.3.70

## Question: ```A core sample of a rock, having diameter 54 mm and length 108 mm, is subjected to axial loading. If the axial strain and Poisson's ratio are 2000 * 10-6 and 0.28 respectively, the value of volumetric strain , represented in micro-strain is ___________ ```

1.0.000835 to 0.000845

2.0.000855 to 0.000865

3.0.000865 to 0.000875

4.0.000875 to 0.000885

1.34.6 to 35.3

2. 44.8 to 45.5

3.54.7 to 55.3

4.12.6 to 13.3

1.0.23

2.0.85

3.0.99

4.1.13

## Question: ```A wire of length L is cut into two pieces to construct a circle and an equilateral triangle such that the combined area is minimum. The length of the wire used to construct the circle is ```

1.âˆš3Ãâ‚¬L/(9 + âˆš3Ãâ‚¬)

2.9L/(9 + âˆš3Ãâ‚¬)

3.L/2

4.18L/(9 - âˆš3Ãâ‚¬)

1.I

2.II

3.III

4.IV

## Question: ```Among the following options, the specific energy for rock-drilling is lowest in ```

1.rotary diamond drilling

2.rotary roller drilling

3.percussive drilling

4.jet piercing

1.3840

2.4000

3.4200

4.7680

1.0.6

2.0.7

3.0.8

4.0.9

1.15.0

2.25.0

3.30.0

4.150.0

1.4.5 to 4.518

2.4.2 to 4.215

3.6.3 to 6.344

4.1.3 to 1.367

## Question: ```Given the following differential equation d2y/dx2 + 7 dy/dx + 12y = 0 the general solution is ```

1.y = Ae4x + Be-3x

2.y = Ae-4x + Be-3x

3. y = Ae3x + Be-4x

4.y = Ae4x + Be3x

## Question: ```Given the following, Equation/formula/law Application P. Bernoulli equation 1. Pressure loss in laminar flow of fluid Q. Poiseuille equation 2. Drag loss due to regular obstructions in fluid flow R. Bromilow's formula 3. Energy conservation in ideal fluid flow S. Stokes law 4. Terminal settling velocity of fine particles in fluid the correct match is ```

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

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

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

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

## Question: ```Given the following, Excavating/loading machine Transportation scheme P Bucket Wheel Excavator 1 Mine tub Q Continuous Miner 2 Armoured flexible chain conveyor R Shearer 3 Shiftable Conveyor S Load Haul Dumper 4 Shuttle car the correct match is ```

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

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

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

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

## Question: ```Given the following, Excavating/loading machine Transportation scheme P Bucket Wheel Excavator 1 Mine tub Q Continuous Miner 2 Armoured flexible chain conveyor R Shearer 3 Shiftable Conveyor S Load Haul Dumper 4 Shuttle car the correct match is ```

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

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

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

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

## Question: ```Given the following, Machine Component P. Dint header 1. Cowl Q. Coal plough 2. Cutting chain R. Road header 3. Loading apron S. Shearer 4. Static set of bits the correct match is ```

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

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

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

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

## Question: ```Given the following, Mining method Technique P Thick seam extraction 1 Double unit face Q Bord and pillar extraction 2 Jet cutting R Longwall face development 3 Inclined slicing S Hydraulic mining 4 Half moon method the correct match is ```

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

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

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

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

1.symmetric

2.orthogonal

3.skew symmetric

4.singular

## Question: ```In a belt conveyor system, function of the snub pulley is to ```

1.clean the inner surface of the belt

2.clean the outer surface of the belt

3.increase the angle of contact of belt with drive drum

4.decrease the belt tension

1.0.35

2.0.45

3.0.5

4.0.4

1.1.25 to 1.35

2.1.45 to 1.55

3.3.56 to 3.66

4.2.35 to 2.45

1.60.00

2.20.00

3.6.70

4.1.50

1.14.2, 0.0

2.14.1, 18.2

3.5.8, 12.1

4.5.0, 19.2

## Question: ```In the Moh's scale of hardness, the minerals in increasing sequence of hardness are ```

1.calcite, gypsum, topaz, diamond

2.topaz, gypsum, calcite, diamond

3.calcite, gypsum, diamond, topaz

4.gypsum, calcite, topaz, diamond

## Question: ```In the Moh's scale of hardness, the minerals in increasing sequence of hardness are ```

1.calcite, gypsum, topaz, diamond

2.topaz, gypsum, calcite, diamond

3.calcite, gypsum, diamond, topaz

4.gypsum, calcite, topaz, diamond

## Question: ```Incubation period is NOT related to ```

1.crossing point temperature of coal

2.panel size

3.seam thickness

4.explosibility of coal dust

1.winze

2.shaft

3.raise

4.decline

1.75.6

2.56.7

3.50.8

4.30.2

## Question: ```Rill stoping method is a form of ```

1.block caving

2.artificially supported stoping

3.underhand stoping

4.overhand stoping

1.5800

2.11600

3.23200

4.29000

1.90

2.18

3.360

4.720

## Question: ```The pressure on a phreatic surface is ```

1.less than atmospheric pressure

2.greater than atmospheric pressure

3.equal to atmospheric pressure

4.independent of atmospheric pressure

1.11.79

2.132.3

3.137.9

4.157.9

## Question: ```Transit theodolite is a ```

1.micro-optic theodolite

2.theodolite with face left and face right reading facilities

4.theodolite with two vertical circles

1.1000

2.198

3.126

4.72

1.10.33

2.9.61

3.7.45

4.6.05

1. (1, 3/2)

2.(1/2, 1)

3.(1/2, 3/2)

4.(1, 3)

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