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Entrance Mining Engineering Previous Question Year with Solution PDF
GATEWAY MN Question Papers
< img course=" alignnone size-full wp-image-7166 aligncenter" src=" https://www.smartzworld.com/notes/wp-content/uploads/2018/03/GATE-MN-Question-Papers-MN-Key-Papers-1.png" alt="" size=" 500"
elevation=” 350″/ > Link: GATE MN 2017 Question
Paper GATEWAY MN 2017 Key Paper
ENTRANCE MN 2016 Question Paper
GATEWAY MN 2016 Key Paper
ENTRANCE MN 2015 Question Paper
ENTRANCE MN 2015 Key Paper
Couple of Same inquiries from previous Gate MN inquiry documents are listed here:
1. Which among the complying with does NOT come from the straight operating expense of a mine?
( A) Administrative price
( B) Royalty
( C) Fuel price
( D) Explosive cose
In a below ground coal mine a driller, putting on individual safety tools, was going to work environment along the taking a trip street. An item of rock dropped down from the roofing and struck the individual head creating major injury.
( A) harmful act of the driller
( B) task stress and anxiety
( C) risky act and risky problem
( D) risky problem
3. Determine the appropriate declaration. NONEL is made use of for surface area link of the blast openings in order to
( A) attain far better water resistance over detonating fuse
( B) have an accurate hold-up timing
( C) offer soundless shock front activity
( D) stay clear of depreciation
4. Identical openings at best angles to the confront with some openings uncharged are related to the adhering to shot opening pattern
( A) drag cut
( B) wedge cut
( C) pyramid cut
( D) shed cut
5. Below ground coal mines remain in concept aerated by wearing down system, to make sure that
( A) spontaneous home heating threat is decreased
( B) fumes can be promptly gotten rid of in instance of a below ground fire
( C) accumulation of methane focus is reduced
( D) fresh and great consumption air can go into underground
6. In a drum lifting system with an upright shaft, over winding is stopped by
( A) Lilly controller
( B) removing hook
( C) caliper brake
( D) safety and security catch
7. Dilatancy of rock is connected with
( A) boost in surface after fragmentation
( B) reduction in quantity because of compression of rock
( C) boost in shear stress because of fracturing of rock
( D) rise in quantity because of splitting of rock
8. Reduced shock and high gas stress nitroglycerin is usually made use of for blowing up of
( A) fragile and difficult rock mass
( B) jointed and soft rock mass
( C) huge and difficult undamaged rock mass
( D) huge and soft undamaged rock mass
9. In a totally mechanised bord and column mining system, winning of coal and its transport from the face is frequently executed with the mix of
( A) constant miner, shuttle bus vehicle, feeder breaker and belt conveyor
( B) continual miner, LHD, feeder breaker and chain conveyor
( C) continual miner, SDL, feeder breaker and belt conveyo
( D) constant miner, shuttle bus auto, feeder breaker and chain conveyor
Please do not hesitate to comment listed below for any type of inquiries from Smart globe Team
Which one of the adhering to does NOT belong to the straight operating price of a mine?
In a below ground coal mine a driller, using individual safety tools, was going to office along the taking a trip street. An item of rock dropped down from the roof covering and struck the individual head triggering severe injury. The reason of crash is
NONEL is made use of for surface area link of the blast openings in order to
