Question 1

Which of the following are formed from ancient marine plants and animals?

Accepted Answer

Crude oil

Answer

Coal

Answer

Natural gas

Answer

Biogas

Question 2

Which of the following is a very good fuel because it is about 86 to 98 percent carbon?

Accepted Answer

Anthracite

Answer

Peat

Answer

Bituminous

Answer

Lignite

Question 3

Which type of coal is used in metallurgy, having a carbon content of 70 to 86 percent?

Accepted Answer

Bituminous

Answer

Lignite

Answer

Peat

Answer

Anthracite

Question 4

Which type of coal is considered a low-grade fuel because of its high moisture content?

Accepted Answer

Lignite

Answer

Peat

Answer

Bituminous

Answer

Anthracite

Question 5

Which coal is made partially of decomposed plant and is composed entirely of volatile matter?

Accepted Answer

Peat

Answer

Bituminous

Answer

Lignite

Answer

Anthracite

Question 6

When was the time that the coal formation has the most favorable condition?

Accepted Answer

Carboniferous Period

Answer

Mesozoic Era

Answer

Tertiary Era

Answer

Permian Period

Question 7

At what depth does the kerogen start releasing hydrocarbons?

Accepted Answer

Between 2000 and 3800 meters

Answer

Between 3800 and 5000 meters

Answer

Less than 2000 meters

Answer

Beyond 10 kilometers

Question 8

At what depth does the kerogen turn into oil?

Accepted Answer

Between 2000 and 3800 meters

Answer

Less than 2000 meters

Answer

Between 3800 and 5000 meters

Answer

Beyond 10 kilometers

Question 9

At what depth does kerogen start producing liquid hydrocarbon peaks?

Accepted Answer

Between 3800 and 5000 m

Answer

Less than 2000 m

Answer

Between 2000 and 3800 m

Answer

Beyond 10 kilometers

Question 10

At what depth is kerogen destroyed and cannot produce hydrocarbons?

Accepted Answer

Beyond 10 kilometers

Answer

Between 2000 and 3800 m

Answer

Between 3800 and 5000 m

Answer

Less than 2000 m

Question 11

Which of the following is a kind of coal?

Accepted Answer

Lignite

Answer

Wet Coal

Answer

Black Earth

Answer

Coal Dust

Question 12

Which of the following is a combustible black or brownish black sedimentary rock?

Accepted Answer

Coal

Answer

Limestone

Answer

Charcoal

Answer

Sandstone

Question 13

Which of the following is used for giving coal its rank or classification?

Accepted Answer

Carbon percentage

Answer

Ash content

Answer

Degree of metamorphism

Answer

Density

Question 14

In what type of environment was coal formed?

Accepted Answer

Swamps

Answer

Oceans

Answer

Forests

Answer

Deserts

Question 15

Which of the following are non-renewable energy sources?

Accepted Answer

Coal, oil, natural gas, nuclear

Answer

Methane gas, oil, biomass, geothermal

Answer

Coal, oil, natural gas, petroleum

Answer

Charcoal, plant oil, petroleum, solar

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