Top 10 MCQ in Mining Engineering
Which of the following is not a common method of underground mining? a) Longwall mining b) Room and pillar mining c) Open-pit mining d) Cut-and-fill mining
What is the process of separating minerals from gangue called? a) Crushing b) Beneficiation c) Extraction d) Smelting
4.Which type of mine ventilation system relies on natural air movement? a) Forced ventilation b) Mechanical ventilation c) Natural ventilation d) Induced ventilation
5.Which of the following is not a common surface mining technique?
a) Strip mining b) Mountaintop removal c) Placer mining d) Shaft mining
6.What is the primary purpose of backfilling in underground mining? a) To stabilize the mine walls b) To support the roof of the mine c) To dispose of waste material d) To prevent subsidence
7.Which of the following minerals is commonly used as a blasting agent in mining operations? a) Coal b) Iron ore c) Limestone d) Nitroglycerin
8. What is the term for the process of removing overburden and extracting coal from a coal seam? a) Drift mining b) Slope mining c) Longwall mining d) Surface mining
9.Which of the following is an example of a metallic mineral? a) Quartz b) Feldspar c) Gypsum d) Copper
Solution: c) Open-pit mining 2. b) Beneficiation 3 d) Jet drilling 4. c) Natural ventilation 5. d) Shaft mining 6. a) To stabilize the mine walls 7 d) Nitroglycerin 8. d) Surface mining 9.d) Copper 10.c) Extraction