Which of the following is an example of a metallic mineral.
a. Coal
b. Diamond
c. Iron ore
d. Petroleum
Answer: c. Iron ore
Which of the following is an example of a metallic mineral. Read More »
a. Coal
b. Diamond
c. Iron ore
d. Petroleum
Answer: c. Iron ore
Which of the following is an example of a metallic mineral. Read More »
a. To provide fresh air to miners
b. To remove hazardous gases
c. To maintain a comfortable temperature
d. To increase the efficiency of the mining operation
Answer: b. To remove hazardous gases
What is the purpose of ventilation in underground mining. Read More »
a. Underground mining
b. Open-pit mining
c. Placer mining
d. Mountaintop removal mining
Answer: b. Open-pit mining
What type of mining is used to extract coal deposits located near the surface. Read More »
a. Blasting
b. Drilling
c. Shoveling
d. Stripping
Answer: d. Stripping
What is the process of removing overburden to access ore deposits known as. Read More »
a. To extract minerals from the earth’s crust
b. To create tunnels and underground passageways
c. To design and construct large-scale structures
d. To study the properties of rocks and minerals
Answer: a. To extract minerals from the earth’s crust
What is the primary objective of mining engineering. Read More »