Iron and Steel Industry

Q. Name the process of extracting metals from their ores by heating them beyond the melting point.

1. Smelting
2. Calcination
3. Roasting
4. Concentration

Q. The process of smelting is done in a _______.

1. bloomery
2. open hearth furnace
3. carburizing
4. blast furnace

Q. What does it take to make one tonne of steel?

1. 10 tonnes of coal, 4 tonnes of iron ore and 1 tonne of limestone
2. 8 tonnes of coal, 5 tonnes of iron ore and 1 tonne of limestone
3. 8 tonnes of coal, with 4 tonnes of iron ore and 1 tonne of limestone
4. 8 tonnes of coal, 4 tonnes of iron ore and 2 tonne of limestone

Q. What is the output obtained from the iron and steel industry?

1. Pig iron
2. Iron ore
3. Steel
4. All of the above

Q.

How Does The Rate Of Cooling Affect The Hardness Of The Metal?

Q. What conditions are required for setting up an iron and steel industry?

Q. Which industries are also known as village or household industries?

1. Cottage industries
2. Small scale industries
3. Joint sector industries
4. Large scale industries

Q. The process of heating metals beyond their melting point is called metal melting.

1. True
2. False

Q. The iron and steel industry is known as a feeder industry.

1. True
2. False

Q. TISCO was started in 1907 in ____.

1. Haryana
2. Jamshedpur
3. Punjab
4. Tamil nadu

Q. The river that provides sufficient water to Osaka's textile industry is ___________.

1. Yodo
2. Shinao
3. Ganga
4. Tama