| 1 |
In 18th century, due to invention of steam engine & engineering industry: |
- A. Spurred enormous growth in the coal use
- B. Use of coal increased a little
- C. No change took place in coal use
- D. Coal use became less
|
| 2 |
In north-eastern China, Fashon coal mines are: |
- A. Oldest coal mines in China
- B. Recent coal mines in China
- C. Largest coal mines in China
- D. Deepest coal mines in China
|
| 3 |
In anthracite coal, pure carbon content is: |
- A. 50 percent
- B. 25 percent
- C. 80 percent
- D. 92 to 95 percent
|
| 4 |
In the world, out of total energy, 29.2 percent is being produced from: |
- A. Coal
- B. Petroluem
- C. Natural gas
- D. Hydroelectricity
|
| 5 |
Anthracite deposits account for how much of global coal deposits? |
- A. 5 percent
- B. 10 percent
- C. 20 percent
- D. 80 percent
|
| 6 |
Coal, petroleum, natural gas, nuclear energy and solar energy are: |
- A. Important means of energy
- B. Not means of energy
- C. Nominal means of energy
- D. Unimportant means of energy
|
| 7 |
In the world, coal reserves are present: |
- A. In 50 countries
- B. In 70countries
- C. In 100countries
- D. In 150countries
|
| 8 |
Best quality of coal is: |
- A. Anthracite
- B. Bituminous
- C. Lignite
- D. Peat
|
| 9 |
Which country of the world, possesses largest reserves of coal ? |
- A. China
- B. Russian Federation
- C. United States of America
- D. Brazil
|
| 10 |
In 18th century, due to use of petroleum and natural gas: |
- A. Demand of coal became less
- B. No change took place in use of coal
- C. Coal demand increased
- D. Coal mining was almost stopped
|
