DGMS EXAM FMR WORKING DEC 2021
FIRST CLASS WORKING METAL RES DEC 2021
1.In opencast mining, the first cut for smooth in the pit is known as-
a) Drill cut
b) Fan cut
c) wedge cut
d) Diamond cut
e) Box cut
2. What explosives are used in Nanel
a) HMX/Aluminium Powder
b) PETN/Lead Azide
c) NG based explosive
d)NG based explosive
e) None of the above
3. Any workings having an inclination of ___ degrees or more from the horizontal, adequate precautions shall be taken to prevent danger to persons from falling or rolling of materials.
a) 15
b) 30
c) 45
d) 60
e) 75
4. In case a mine is situated parity in one district and partly in another, the District Magistrate for the purpose of Metalliferous Mines Regulations 1961 shall be the one authorized in this behalf by _____.
a) Chief inspector of Mines (CIM)
b) Regional Inspector of Mirles (RIM)
c) CIM & RIM
d) State Govt. Concerned
e) Central Government
5. Holes which are not blasted on the day when they are loaded are known as –
a) Pot holes
b) Blasting holes
c) Deep holes
d) Sleeping holes
e) Changed holes
6. Which is the mineral of iron ore
a) Diaspora
b) Hematite
c) Urarinite
d) Chalcopyrite
e) Granite
7. Tree, toose or debris shall not be allowed to remain within _______ m from the edge or side of excavation.
a) 15
b) 10
c) 8
d) 3
e) 1.5
8. Which explosive cannot be used in watery holes ?
a) ANFO
b) Slurry
c) Emulsion
d) Site Mixed Emulsion (SME)
e) None of the options
9. Unless otherwise provided as par statute, Working cannot be extended to within _______ metres of the boundary of any mine and in case of dispuced boundary, no working shall be made within ____ metres thereof until the dispute is settled.
a) 10m, 7.5m
b) 12.5m, 10.0m
c) 9m, 9m
d) 15.0m, 12.5 m
e) 7.5m, 7.5m
10. Notice of intentional flooding in writing shall be given to the Chief Inspector, the regional inspector and to the management of all adjoining mines not less than ____ prior to such intention.
a) 21 days
b) 90 days
c) 14 days
d) 60 days
e) 7 days
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