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प्रश्न
Which of the following was used as fuel in olden days to smelt iron?
विकल्प
Coke
Charcoal
Firewood
Paper
MCQ
उत्तर
Charcoal
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Attributes of Industrial Revolution
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संबंधित प्रश्न
What was the invention that removed seeds from cotton?
Who discovered a faster and cheaper method of producing Steel?
Who improved the Railway transport system in the country?
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______ road came to be adopted world over.
A Scottish engineer ______ converted a stationary steam engine to a rotary engine.
Answer all the questions given under the caption.
Iron and Steel
- In the olden days iron ore was smelted in brick furnaces. Charcoal was used as fuel.
- The iron produced was not sturdy and strong. It had to be smelted again.
- How was the cast iron blowing cylinder later improved?
- How did the rolling mill increases fuel efficiency in iron production?
How was Thomas Newcomen helpful to the British Mine owners.
Why did coal mines become deeper and deeper?
Mention the main attributes of the Industrial Revolution.
