MINING ENGINEERING

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HERE THE QUESTIONS FOR YOU MINING ENGINEERS   (Q1  to Q10) AND 

(ANSWERS ARE BELOW THE QUESTIONS)  

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Q1) 

A face or working place which is parallel to main cleat is said to ?
1)  on end
2)  end cleat
3)  bord cleat
4)  wall
 
Q2)

The water bearing quality of a seam is measured by the ?
1)  quantity of water pumpued in a year
2)  total HP of the pumps installed
3)  rate of pumping per hour
4)  ratio between the quantity of water pumped and tonnes of coal produced
 
Q3)

In Indian mines the ratio of the quantity of water pumped from u/g workings to the quantity of coal produced varies?
1)  1 to 4
2)  1 to 20
3)  1 to 100
4)  1 to 200 

Q4)

The gradient in the cross cut should not be less than?
1)  1 in 4
2)  1 in 8
3)  1 in 10
4)  1 in 12 

Q5)

The average number of faces in a district if number of headings are 'N'?
1)  2N-1
2)  2(N-1)
3)  N-2
4)  2(N-2)

Q6)

Coal mine operations are prohibited if the common boundary is within ?
1)  15m
2)  10m
3)  7.5m
4)  5m

Q7)

Coal mine operations are prohibited if the cover is less than ?
1)  20m
2)  15m
3)  30m
4)  25m

Q8)

Coal seams said to be contiguous if the two seams are separated by a parting of less than ?
1)  3m
2)  6m
3)  9m
4)  10m

Q9) 

The minimum distance between two sections should be if one working at floor and one at top?
1)  3 m
2)  4 m
3)  5 m
4)  6 m 

Q10)

Drivage of two sets of roads and forming of pillar is known is?
1)  Working in the broken
2)  Working in the whole
3)  Longwall retreat
4)  Slicing

ANSWERS FOR ABOVE QUESTIONS 

Q1)  4   Q2)  4    Q3)  1     Q4)   4  Q5)  1   

Q6)  3   Q7)  2    Q8)  3  Q9)   1   Q10)    2 

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