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
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