- NG based explosives
- Slurry explosives
- Emulsion explosives
- Gun powder
(a) NG based explosives
- Detonating fuse >> Safety fuse
- Detonating fuse << safety fuse
- Detonating fuse = Safety fuse
- Detonating fuse < safety fuse
(a) Detonating fuse >> Safety fuse
- ASA and PETN
- Ammonium nitrate and PETN
- ASA and Ammonium nitrate
- None of these
(a) ASA and PETN
P. Drag cut 1. Parallel cut
Q. Burn cut 2. Horizontal half wedge cut
R. Pyramid cut 3. Vertical half wedge cut
S. Fan cut 4. Double wedge cut
- P-1, Q-2, R-3, S-4
- P-2, Q-1, R-4, S-3
- P-3, Q-1, R-4, S-2
- P-4, Q-1, R-3, S-2
(c) P-3, Q-1, R-4, S-2
- Burn cut
- Pyramid cut
- Fan cut
- Coromant cut
(c) Fan cut
- Burn cut
- Pyramid cut
- Wedge cut
- Fan cut
(a) Burn cut
- Rotary-percussive drilling
- Percussive drilling
- Rotary drilling
- Hydraulic drilling
(c) Rotary drilling
- Collar
- Heading
- Inset
- Scaffold
(a) Collar
- cross bit
- button bit
- rotary roller bit
- button drag bit
(c) rotary roller bit
- Bit
- Drill
- Adaptor
- None of these
(a) Bit
All Categories
- Central Electricity Authority Regulations (40)
- Drilling and Blasting (48)
- GATE 2024 (10)
- General (5)
- Geology (7)
- Mines Act 1952 (50)
- Mines Creche Rules (50)
- Mining Machinery (50)
- MINING MCQs (10)
- MMR 1961 (7)
- National Conference (7)
- Rock Mechanics (1)
- Surveying (1)
- THE MINES RESCUE RULES, 1985 (60)
- Winning and Working (23)