| 1 |
Iron ore, after first stage smelting is called |
- A. Wrought iron
- B. Cast iron
- C. Pig iron
- D. Raw iron
|
| 2 |
From economic point of view, iron ore is useable, which contain iron particles: |
- A. More than 10 percent
- B. At least 20 percent
- C. Up to 30 percent
- D. More than 50 percent
|
| 3 |
During 2001, world's iron ore production was: |
- A. 1000 million metric tons
- B. 500 million metric tons
- C. 580 million metric tons
- D. 2000 million metric tons
|
| 4 |
In 2001, world's largest iron ore producer was: |
- A. U.S.A
- B. Russian Federation
- C. Brazil
- D. Australia
|
| 5 |
Iron ore deposits found in Kalabagh (Mianwali) are: |
- A. Magnetite
- B. Haematite
- C. Limonite
- D. Siderite
|
| 6 |
In 1990, world's largest producer of iron ore was: |
- A. Russia
- B. United States of America
- C. China
- D. India
|
| 7 |
Japan, South Korea, Germany, U.K, Italy and U.S.A are iron: |
- A. Exporting countries
- B. Importing countries
- C. Most important importing countries
- D. Not importing countries
|
| 8 |
In magnetite iron ore, iron particles percentage: |
- A. Is up to 60 percent
- B. Is near about 50 percent
- C. Is up to 72.4 percent
- D. Is about 90 percent
|
| 9 |
Brazil's largest iron ore deposits are in: |
- A. Minas Geras
- B. Paraba valley
- C. Bahia
- D. Mato Grasso
|
| 10 |
Mining is considered as man's: |
- A. Primary economic activity
- B. Quinary economic activity
- C. Secondary economic activity
- D. Tertiary economic activity
|
