QUIZ 1.4

1. Which of the arrangement of mineral processing is correct?

• a. comminution, dewatering, crushing, grinding, and analysis

• b. sampling, analysis, comminution, filtration, and dewatering

• c. sampling analysis, comminution, concentration, and dewatering

• d. dewatering, comminution, analysis,

2. Which of the following mining methods are used in mining gravel?

• 2. a. Dredging

• 2. b. Open-pit mining

• 2. c. Strip mining

• 2. d. Underground mining

1. 3. Which mineral mining process involves filtration and sedimentation of the mining water and drying of the solid minerals harvested from the suspension?

• 1. a. comminution

• 1. b. concentration

• 1. c. dewatering

• 1. d. sampling

12. 4. Which is not true about surface mining?

• a. It is the most dangerous method of mining.

• b. It is used to extract ore minerals near the surface of the earth.

• c. Surface mining can be done through open pit, dredging and strip

  mining.

• d. In surface mining, the soil and rock that covered the ores are

  removed through blasting.

5. 5. Which of the following is a mineral ore?

1. a rock with fossilized insect

2. a rock combined with copper

3. a sediment that has gold traces
4. a rock that contains valuable mineral

• a. 1, 2 and 3

• b.1, 3 and 4

• c. 2, 3 and 4

• d.4, 2 and 1

6. 6. Which is true about surface mining?
   
   
   
   

• 6. a. It is the most dangerous method of mining.

• 6. b. Surface mining is expensive type of mining.

• 6. c. Surface mining can be done through creating a tunnel.

• 6. d. It is used to extract ore minerals near the surface of the earth.

7. Which of the following processes involved crushing and grinding of mineral ore?

• a. Analysis

• b. Comminution

• c. Dewatering

• d. Sampling

8. 8. Chromite miners in the Philippines use drill or explosive to bore hole in the ground to extract the mineral deposits. Which mining method did the miners use?

• a. Dredging

• b. Open-pit mining

• c. Strip mining

• d. Underground mining

14. 9. Engr. Atienza took a sample of mineral from the prospective mineral deposit.

    What mineral processing did he do?
    

• 14. a. analysis

• 14. b. dewatering

• 14. c. sampling

• 14. c. comminution

1. 10. Which mineral mining process involves filtration and sedimentation of the mining water and drying of the solid minerals harvested from the suspension?

• 1. a. comminution

• 1. b. concentration

• 1. c. sampling

• 1. d. dewatering