- Stripping ratio
- Break even stripping ratio
- Over all stripping ratio
- Grade point
- None of these
Q) The point beyond which mineral/ore cannot be economically extracted out is called
š Explanation
The break-even stripping ratio (BESR) is the maximum amount of waste (overburden) that can be removed per unit of ore while maintaining a profitable open-pit mining operation. Any ratio below the BESR means extracting that specific block of ore is profitable
WhatsApp
Telegram
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)
