What is the name of the mining method that involves removing the top of a mountain to extract coal or minerals.
a. Open-pit mining
b. Underground mining
c. Placer mining
d. Mountaintop removal mining
Answer: d. Mountaintop removal mining
a. Open-pit mining
b. Underground mining
c. Placer mining
d. Mountaintop removal mining
Answer: d. Mountaintop removal mining
a. Refining
b. Beneficiation
c. Smelting
d. Extraction
Answer: a. Refining
What is the term used for the process of removing impurities from metal. Read More »
a. LHD (Load-Haul-Dump) machine
b. Excavator
c. Bulldozer
d. Front-end loader
Answer: a. LHD (Load-Haul-Dump) machine
a. Open-pit mining
b. Underground mining
c. Placer mining
d. Mountaintop removal mining
Answer: b. Underground mining
Which type of mining method is typically used for narrow vein deposits. Read More »
a. Crushing
b. Blasting
c. Drilling
d. Excavating
Answer: a. Crushing
What is the process of breaking down large rocks into smaller ones called. Read More »
a. Hydraulic fracturing
b. Acidizing
c. Steam injection
d. In-situ combustion
Answer: a. Hydraulic fracturing
What is the name of the process used to extract oil and gas from shale rock formations. Read More »
a. Smelting
b. Leaching
c. Refining
d. Electrowinning
Answer: b. Leaching
What is the name of the process used to extract gold from ore using cyanide. Read More »
a. Carbon dioxide poisoning
b. Electrocution
c. Hearing loss
d. All of the above
Answer: d. All of the above
Which of the following is a hazard associated with mining Read More »
a. Jumbo drill
b. Bulldozer
c. Excavator
d. Front-end loader
Answer: a. Jumbo drill
What is the name of the machine used to drill holes in underground mining. Read More »
a. Beneficiation
b. Refining
c. Smelting
d. Extraction
Answer: a. Beneficiation