| 1 |
Nippon-Kokan steel mill located in Japan: |
- A. Is world's largest steel mill
- B. Is Japan's important steel mill
- C. Is China's largest steel mill
- D. Is not world's largest steel mill
|
| 2 |
Iron Age started in the world in: |
- A. 1500 B.C
- B. Many thousands years ago
- C. Eighteenth century
- D. Twentieth century
|
| 3 |
Before 1350 A.D, Iron & Steel work was done: |
- A. By electric furnaces
- B. By atomic furnaces
- C. By rock coal furnaces
- D. By wood coal furnaces
|
| 4 |
According to Alfred Weber's theory, most suitable place for Iron & steel industry is: |
- A. Where coal is easily availabe
- B. Where Pig Iron is easily available
- C. Where limestone is easily available
- D. Where coal & calcium carbonate is available
|
| 5 |
During refinement the temperature of Open-Hearth furnace can be: |
- A. Increase up to 1000 C°
- B. Increased up to 2000 C°
- C. Increased up to 1650 C°
- D. Increased up to 500 C°
|
| 6 |
For preparation of one ton stainless steel: |
- A. Small quantity of water is required
- B. Large quantity of water is required
- C. 65 thousands gallon water is required
- D. There is no need of water
|
| 7 |
In which year, Russia got first position in Iron & steel production: |
- A. 1950
- B. 1970
- C. 1990
- D. 1850
|
| 8 |
Brazil's Iron ore deposits are located at: |
- A. Santa Catarnia
- B. Minas-Geraes
- C. Sao-Paulo
- D. Curumba
|
| 9 |
For smelting (refinement) of one tone of Iron ore: |
- A. 10 ton coal is required
- B. Only 5 ton coal is required
- C. 2 ton coal is required
- D. Only small amount of coal is required
|
| 10 |
Iron refinement process of Bessemer, Sir Henary Bessemer: |
- A. Introduce in 1800
- B. Introduce in 1900
- C. Introduce in 1855
- D. Introduce in 1950
|
