InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Name the state of world’s largest Solar steam cooking system. |
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Answer» Tirumala in Andhra Pradesh. |
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| 2. |
In which state Talcher coal mine is located? |
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Answer» In Odisha Talcher coal mine is located. |
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| 3. |
What is Ore? |
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Answer» The minerals is a from which metal can be extracted are called ores. |
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| 4. |
Define Mineral? |
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Answer» Naturaly occuring compound with a fixed chemical composition. It is called mineral. |
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| 5. |
What is ‘Fossil fuels’. |
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Answer» Fossil fuels are the fuels formed by natural process such as decomposition of hurried dead organisms. |
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| 6. |
What is Hydro-electricity. |
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Answer» Generation of Power through the falling force of water is called Hydro-electricity. |
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| 7. |
When and where the first Oil well was drilled. |
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Answer» Digboi in Assam, 1867. |
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| 8. |
What is Bio gas? |
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Answer» Generation of power by using cow dung is called bio gas for ex : Methane, carbon dioxide. |
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| 9. |
What are the energies of the future. |
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Answer» Renewable energies such as solar energy wind energy etc. They are inexhaustible and pollution free. |
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| 10. |
Expand IREDA. |
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Answer» Indian Renewable Energy Development Agency. |
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| 11. |
Which is the Asia’s largest wind farm cluster? |
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Answer» MuppandalinTamilnadu. |
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| 12. |
Which is the World’s largest Solar system. |
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Answer» The Shri Sai Baba Sansthan (in Maharastra). |
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| 13. |
What is ‘Conventional Power resources’. |
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Answer» The group of minerals which can’t be used again and again and also exhaustible in nature. For ex: coal,-petroleum, natural gas etc. |
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| 14. |
Distinguish between Ore and Mineral? |
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| 15. |
What is Ferrous minerals. |
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Answer» The group of minerals which contains iron can be called as ferrous minerals for ex : Iron ore, Manganese. |
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| 16. |
Name the two important Gold producing regions of India? |
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| 17. |
Which is called ‘White coal’. |
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Answer» ‘Hydro-electricity’. |
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| 18. |
What is Metallic minerals. |
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Answer» The group of minerals which contain metal can be called as metallic minerals for ex : Iron ore. Manganese, Copper Bauxite etc. |
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| 19. |
When and where was the first Gold production was started in India? |
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Answer» Kolar Gold Field [KGF] during the year 1871. |
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| 20. |
Mention the type of coal? |
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Answer» The types of coal are:
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| 21. |
In which states of India the Gondwana coal fields are located? |
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Answer» The Gondwana coal field are located in Jharkhand, Odhisha, West Bengal, Chhattisgarh, Maharastra and Andhra Pradesh. |
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| 22. |
Distinguish between fuel mineral and non fuel minerals. |
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Answer» The minerals which produces power can be called as fuel minerals for ex : coal, petroleum, natural gas etc. The minerals that doesn’t producers power can be called as non fuel minerals for ex : mica, limestone, graphite etc. |
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| 23. |
Write need for conservation of power resources. |
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| 24. |
What are the types of energy resources. |
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Answer» 1. Commercial power resources – coal, petrol, natural gas etc. 2. non-commercial power resources – fire wood, charcoal, cow dung etc.’ |
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| 25. |
Mention the important Geothermal Centres of India. |
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| 26. |
Name the types of thermal power projects. |
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| 27. |
Mention the four important factors necessary for the development of Hydroelectricity. |
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| 28. |
What are the uses of Bauxite. |
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| 29. |
What is the meaning of term Petroleum. |
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Answer» The term “Petroleum” has been derived from two latin words, Petra means ‘rock’ and ‘oleum’ means ‘Oil’ through the word petroleum literally means rock oil. |
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| 30. |
Give account of Thermal and Nuclear Energy of India. |
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Answer» Nuclear Energy :
Thermal Energy :
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| 31. |
Difference between conventional and non conventional source of energy |
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Answer» Conventional source of energy: 1. These are exhaustible resources. 2. They pollute the environment. Examples: coal and petroleum. Non-conventional source of energy: 1. These are in exhaustible resources. 2. They do not pollute the environment. Example: solar energy and wind energy. |
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| 32. |
What is conservation of minerals? Why is conservation of minerals necessary? |
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Answer» Use of minerals in a scientific manner to avoid their wastage is called conservation of minerals. Conservation of minerals is necessary: (i) For the regular advancement of civilization (ii) Minerals are exhaustible resources. They are needed for our future generation. Methods to conserve minerals (i) Use alternatives in place of minerals like plastic doors in place of iron ans steel. (ii) Recycling. |
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| 33. |
Explain the uses and types of coal in India. |
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Answer» Uses :
Types : On the basis of its Carbon content, colour and heating intensity etc. They are as follows: 1. Anthracite 2. Bituminous 3. Lignite 4. Peat. 1. Anthracite : This is the best variety of coal. It contains 80-90 percent of Carbon.
2. Bituminous:
3. Lignite:
4. Peat:
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| 34. |
Discuss the importance, distribution and production of coal in India. |
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Answer» Importance :
Distribution :
1. Chhattisgarh : It is having first place in the production of coal in India.
2. Jharkhand : Jharkhand is the second largest producer of coal in India.
3. Odisha : It is the third largest producer of the coal and contributing 19.5 percent of the total coal production of the country .
4. Madhya Pradesh : Jharkhand is the second largest producer of coal in India.
5. Andhra Pradesh :
6. Maharashtra : The coal deposits of the state occur in Wardha valley, Ballarpur, Warora in Chandrapur district. 7. West Bengal :
Production : The total reserves of all grade coal in India is 283.50 billion tonnes.
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| 35. |
Distinguish between metallic and non metallic minerals. |
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Answer» Metallic minerals: 1. Those mineral from which we get minerals. 2. Can be drawn into wires and sheets after melting. 3. Examples: Iron ore , copper and tin etc Non-metallic minerals: 1. Those minerals from which we do not get metals. 2. Can not drawn into wires and sheets. Example: coal and marble |
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| 36. |
Write a detailed note on the petroleum resource of India. |
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Answer» Petroleum is an essential source of energy for all internal combustion engines in automobiles, railways and aircraft. Its numerous by products are processed in petro chemical industries such as fertilizers, synthetic rubber, synthetic fiber, medicines, Vaseline’s, lubricants wax, soap and cosmetics. Crude petroleum occurs in sedimentary rocks of the tertiary period. Oil exploration, and production was systematically taken up after the oil and natural gas commission was set up in 1956. Till then the digboi in Assam was the only oil producing region. Distribution: Assam – Digboi, Naharkatiya, Moran Gujarat – Ankaleshwar, kalol, Mehsana, Nawagam Maharastra- Mumbai high |
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