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WorksheetsQUIZ 1.4
Total questions: 20
Worksheet time: 15mins
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,
Which of the following mining methods are used in mining gravel?
a. Dredging
b. Open-pit mining
c. Strip mining
d. Underground mining
3. Which mineral mining process involves filtration and sedimentation of the mining water and drying of the solid minerals harvested from the suspension?
a. comminution
b. concentration
c. dewatering
d. sampling
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. 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. Which is true about surface mining?
a. It is the most dangerous method of mining.
b. Surface mining is expensive type of mining.
c. Surface mining can be done through creating a tunnel.
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. 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
9. Engr. Atienza took a sample of mineral from the prospective mineral deposit.
What mineral processing did he do?
a. analysis
b. dewatering
c. sampling
c. comminution
10. Which mineral mining process involves filtration and sedimentation of the mining water and drying of the solid minerals harvested from the suspension?
a. comminution
b. concentration
c. sampling
d. dewatering
11. Coal is one of the major types of fossil fuels. In which types of organic matter does coal come from?
a. mostly algae
b. marine organism
c. dissolve minerals from rocks
d. forest trees, plants and marshes
12.Malampaya is one of the fossil fuel reservoirs of the Philippines situated at the island of Palawan. What type of fossil fuel is harnessed in it?
a. Coal
b. Coal and Oil
c. Natural Gas
d. Oil
13. Which of the following is the correct decreasing order of the types of coal based on the quality?
a. anthracite, bituminous, subbituminous and lignite
b. anthracite, lignite, bituminous and subbituminous
c. lignite, anthracite, subbituminous and bituminous
d. lignite, subbituminous, bituminous and anthracite
14.Which among the following fossil fuels is the cleanest, odorless and colorless?
a. coal
b. coal and oil
c. natural gas
d. oil
15.Fossil fuels formed million years ago from different materials. Which of the following are its component?
1. remains of bacteria
2. remains of animals
3. remains of all vegetation
4. remains of volcanic ashes
a. 1, 2 and 3
b. 1, 2 and 4
c. 1, 3 and 4
d. 2, 3 and 4
16. Which of the following is the first event in fossil fuel formation?
a. They are then able to turn it into products we can use, such as petrol and diesel.
b. Millions of years ago, the remains of prehistoric plants and animals were buried at the bottom of the Earth.
c. The plants and animals remain were altered chemically by this process and slowly changed into crude oil and natural gas.
d. The mud sediment was buried by more sediments and It started to change into rock as the temperature and pressure increased
17.Why is coal considered as non-renewable energy source?
a. Because it is sustainable
b. Because it is expensive to mine
c. Because it takes millions of years to form
d. Because it can be regenerated or replaced
18. Which energy resources is derived from natural organic materials?
a. fossil fuels
b. geothermal
c. solar
d. wind
19. Based from the department of energy 2017 power statistics, coal is the main source of energy in the Philippines. What do you think might happen if coal reserves run out?
a. It will result to decreasing number of air pollutants.
b. It will decrease the energy resources present in the Philippines.
c. It will not affect in Philippines economy because it is an infinite resource.
d. Both A & B
20. What are the essential factors involved in the formation of fossil fuel?
a. Pressure and temperature
b. Pressure and low oxygen environment
c. Pressure, temperature and low oxygen environment
d. Pressure, temperature and high oxygen environment
