MINING ENGINEERING

WELCOME TO  MINING ENGINEERING 

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

(ANSWERS ARE BELOW THE QUESTIONS)  

CLICK ON THE LINK  TO JOIN WhatsApp (GROUP) 

https://chat.whatsapp.com/BjrBq2zCwy5LWhMDUjYlwT     ( OR) 








Q1) 

Relieving hole should be drilled atleast ....m away from the misfired hole in u/g?

1)  1
2)  0.5
3)  0.3
4)  0.2

 
Q2)

The delay period btw 2 consecutive shots with different delay numbers will not exceed ?

1)  50ms
2)  60ms
3)  70ms
4)  80ms 

Q3)

In hard rocks the spacing and burden vary from ......times the height of the bench?

1)  0.3-0.4
2)  0.5-0.6
3)  0.7-0.8
4)  0.9-1 

Q4)

The tool that is used for cleaning and detection of crack in a shot hole is ?

1)  crimper
2)  scraper
3)  pricker
4)  primer


Q5)

The detonator used in electrical storms where static electricity is there?

1)  Nonel
2)  Raydet
3)  Ordianary detonator
4)  none of the above

Q6)

An instrument to test the continuity of an electric circuit for firing system is?

1)  galvanometer
2)  exploder
3)  blastometer
4)  ammeter

Q7)

The pattern of cut mostly preffered in tunnels and drifts of small area is ?

1)  fan cut
2)  pyramid cut
3)  burn cut
4)  coramant cut

Q8)

The hole should terminate ....m below if immediate roof is shale?

1)  0.3m
2)  0.2m
3)  0.1m
4)  0.15m 

Q9)

Magazine should be away from all building atleast.........m?

1)  50
2)  75
3)  95
4)  120 

Q10)

The length of shot firing cable in OCP should not be less than..?

1)  18m
2)  30m
3)  40m
4)  50m 




ANSWERS FOR ABOVE QUESTIONS 


Q1)  3   Q2)  2    Q3)  1    Q4)   2   Q5)  1     

Q6)  3   Q7)  4    Q8)   1   Q9)  3     Q10)  2 



















THANKS FOR VISITING US........ 


WELLCOME 

WELCOME TO  MINING ENGINEERING 

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

(ANSWERS ARE BELOW THE QUESTIONS)  

CLICK ON THE LINK  TO JOIN WhatsApp (GROUP) 

https://chat.whatsapp.com/BjrBq2zCwy5LWhMDUjYlwT     ( OR) 








Q1) 

Relieving hole should be drilled atleast ....m away from the misfired hole in u/g?

1)  1
2)  0.5
3)  0.3
4)  0.2

 
Q2)

The delay period btw 2 consecutive shots with different delay numbers will not exceed ?

1)  50ms
2)  60ms
3)  70ms
4)  80ms 

Q3)

In hard rocks the spacing and burden vary from ......times the height of the bench?

1)  0.3-0.4
2)  0.5-0.6
3)  0.7-0.8
4)  0.9-1 

Q4)

The tool that is used for cleaning and detection of crack in a shot hole is ?

1)  crimper
2)  scraper
3)  pricker
4)  primer


Q5)

The detonator used in electrical storms where static electricity is there?

1)  Nonel
2)  Raydet
3)  Ordianary detonator
4)  none of the above

Q6)

An instrument to test the continuity of an electric circuit for firing system is?

1)  galvanometer
2)  exploder
3)  blastometer
4)  ammeter

Q7)

The pattern of cut mostly preffered in tunnels and drifts of small area is ?

1)  fan cut
2)  pyramid cut
3)  burn cut
4)  coramant cut

Q8)

The hole should terminate ....m below if immediate roof is shale?

1)  0.3m
2)  0.2m
3)  0.1m
4)  0.15m 

Q9)

Magazine should be away from all building atleast.........m?

1)  50
2)  75
3)  95
4)  120 

Q10)

The length of shot firing cable in OCP should not be less than..?

1)  18m
2)  30m
3)  40m
4)  50m 




ANSWERS FOR ABOVE QUESTIONS 


Q1)  3   Q2)  2    Q3)  1    Q4)   2   Q5)  1     

Q6)  3   Q7)  4    Q8)   1   Q9)  3     Q10)  2 



















THANKS FOR VISITING US........ 


WELLCOME 

Image result for namaste symbol emoji




No comments:

Post a Comment

MINING MACHINERY QUIZ HAULAGE (7) (67- 80) 14 Questions....! | . MINING ENGINEERING

  MINING MACHINERY QUIZ (7) (67- 80) 14 Questions....! | . MINING ENGINEERING  MINE HAULAGE...........?...................?....! MINING ENGI...