| 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 |
World's 28 percent reserves of coal are in the continent of: |
- A. North America
- B. Europe
- C. Australia
- D. South America
|
| 3 |
In the continent of South America, coals reserves are: |
- A. 20 percent of the total reserves
- B. About 30 percent of total reserves
- C. 80 percent of the total reserves
- D. Only 1.6 percent of total reserves
|
| 4 |
In United Kingdom, use of coal started: |
- A. Before 1000 B.C
- B. In thirteenth century A.D
- C. In 18th century A.D
- D. In 19th century A.D
|
| 5 |
In the decade of 1970, due to use of coal in thermal electricity production: |
- A. A dramatic increase took place in use of coal
- B. A small increase took place in use of coal
- C. No change took place in use of coal
- D. Demand of coal decreased slowly
|
| 6 |
Quality of coal depends upon: |
- A. Carbon content of coal
- B. Hydrogen content of coal
- C. sulphur content of coal
- D. Silicon content of coal
|
| 7 |
In peat coal, carbon content may be: |
- A. Up to 20 percent
- B. Up to 30 percent
- C. Up to 80 percent
- D. Up to 70 percent
|
| 8 |
In the world, out of total energy, 29.2 percent is being produced from: |
- A. Coal
- B. Petroluem
- C. Natural gas
- D. Hydroelectricity
|
| 9 |
In anthracite coal, pure carbon content is: |
- A. 50 percent
- B. 25 percent
- C. 80 percent
- D. 92 to 95 percent
|
| 10 |
Historians believe that coal is first commercially mined in: |
- A. China
- B. United Kingdom
- C. India
- D. United States of America
|
