Steel Production
Trending Questions
Q.
Give two examples of the following in the space provided.
(i) Raw materials: ____________ and _____________
(ii) End product: ____________ and _____________
(iii) Tertiary activities: ____________ and _____________
(iv) Agro-based industries: ____________ and _____________
(v) Cottage industries: ____________ and _____________
(vi) Co-operatives: ____________ and _____________
Q. What does it take to make one tonne of steel?
- 10 tonnes of coal, 4 tonnes of iron ore and 1 tonne of limestone
- 8 tonnes of coal, 5 tonnes of iron ore and 1 tonne of limestone
- 8 tonnes of coal, with 4 tonnes of iron ore and 1 tonne of limestone
- 8 tonnes of coal, 4 tonnes of iron ore and 2 tonne of limestone
Q. The process of smelting is done in a _______.
- blast furnace
- bloomery
- open hearth furnace
- carburizing
Q. Which industries are also known as village or household industries?
- Large scale industries
- Cottage industries
- Small scale industries
- Joint sector industries
Q.
what are the inputs , processes and outputs of the iron and steel industry
Q. The process of heating metals beyond their melting point is called metal melting.
- True
- False
Q.
how is iron making
