| 1 |
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
|
| 2 |
In the world, out of total energy, 29.2 percent is being produced from: |
- A. Coal
- B. Petroluem
- C. Natural gas
- D. Hydroelectricity
|
| 3 |
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
|
| 4 |
Black colour of coal is due to its: |
- A. Carbon content
- B. Hydrogen content
- C. Sulphur content
- D. Phosphorous content
|
| 5 |
Best quality of coal is: |
- A. Anthracite
- B. Bituminous
- C. Lignite
- D. Peat
|
| 6 |
Coal reserves are: |
- A. Exhaustable source of energy
- B. Un-exhautable source of energy
- C. Renewable source of energy
- D. Ever increasing resources of energy
|
| 7 |
In 18th century, due to steel industry & railway in Europe and U.S.A: |
- A. Demand of coal became less
- B. Demand of coal increased steadily
- C. Use of coal increased slowly
- D. No change took place in use of coal
|
| 8 |
Historians believe that coal is first commercially mined in: |
- A. China
- B. United Kingdom
- C. India
- D. United States of America
|
| 9 |
World's 80percent coal production consists of: |
- A. Bituminous coal
- B. Lignitecoal
- C. Anthracitecoal
- D. Browncoal
|
| 10 |
World's 80 percent coal production consists of: |
- A. Bituminous coal
- B. Lignite coal
- C. Anthracite coal
- D. Brown coal
|
