JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD B. Tech IV Year MINE ECONOMICS Previous Question Paper (February/March - 2022 - R16)

B. Tech | IV Year | I Semester | R16 | February/March - 2022

Answer PaperPaper Code: 137EMMaximum Marks: 75Time: 3 Hours

Answer any five questions

All questions carry equal marks

Main

1

Explain the role of mineral industry in national economy.

15 marks

Answer

The mineral industry serves as the backbone of industrialization and economic development for any nation. Its role is multifaceted, contributing significantly to infrastructure, employment, and the balance of trade.

Key contributions include:

  • Industrial Foundation: Minerals provide the essential raw materials for core sectors such as power generation (coal), construction (limestone, iron ore), manufacturing (metals), and agriculture (phosphates for fertilizers). Without a robust mineral supply, downstream manufacturing industries cannot sustain production.
  • Contribution to GDP: The extraction and processing of minerals contribute directly to the Gross Domestic Product. The value-added processes in mineral refining further amplify this economic contribution.
  • Employment Generation: The sector is a major employer, providing direct jobs in mining operations and indirect employment in logistics, equipment manufacturing, and service sectors. It is particularly vital for the development of remote and rural areas where mining projects are typically located.
  • Foreign Exchange Earnings: Mineral exports are a critical source of foreign currency for many developing economies. By exporting surplus minerals, nations can improve their balance of payments and finance the import of essential technology and capital goods.
  • Infrastructure Development: Mining operations often necessitate the construction of roads, railways, ports, and power grids in underdeveloped regions. This infrastructure creates a multiplier effect, facilitating the growth of other economic activities in those areas.
  • Energy Security: Minerals like coal, uranium, and rare earth elements are fundamental to energy security. A reliable domestic supply of these minerals reduces dependence on volatile international energy markets.
  • Revenue for Government: Through royalties, taxes, and duties, the mineral industry provides a substantial stream of revenue to the state, which is then utilized for public welfare, education, and national development projects.

In summary, the mineral industry acts as a primary catalyst for economic growth, providing the necessary inputs for industrial expansion while simultaneously driving regional development and national financial stability.

2

Explain about the highlights of international mineral policy.

15 marks

Answer

International mineral policy refers to the framework of agreements, guidelines, and practices adopted by nations and international bodies to manage the exploration, extraction, trade, and sustainable use of mineral resources. The primary highlights of these policies include:

  1. Sustainable Development and Environmental Stewardship: Policies emphasize minimizing the ecological footprint of mining operations. This includes mandates for land reclamation, biodiversity conservation, and the mitigation of water and air pollution to ensure that mineral extraction does not compromise the needs of future generations.
  2. Resource Security and Supply Chain Transparency: Given the critical nature of minerals for modern technology and defense, policies focus on securing stable supply chains. This involves monitoring the flow of 'conflict minerals' to ensure that extraction does not fund armed conflicts or human rights abuses, often through certification schemes like the Kimberley Process.
  3. Investment Climate and Regulatory Stability: To attract foreign direct investment (FDI), international policies advocate for clear, predictable, and non-discriminatory legal frameworks. This includes transparent licensing procedures, stable taxation regimes, and the protection of property rights for mining companies.
  4. Social Responsibility and Community Engagement: Modern policies mandate the 'Social License to Operate,' requiring mining entities to engage meaningfully with local and indigenous communities. This includes equitable benefit-sharing, local employment opportunities, and respect for cultural heritage.
  5. Economic Diversification and Value Addition: Policies encourage resource-rich developing nations to move beyond raw material exports. They promote the establishment of domestic processing and refining industries to capture more value within the host country, thereby fostering long-term economic growth.
  6. Standardization and Global Governance: International bodies like the Extractive Industries Transparency Initiative (EITI) promote the disclosure of payments made by companies to governments. This reduces corruption, enhances fiscal accountability, and ensures that mineral wealth contributes to national development.
  7. Technological Cooperation and Innovation: Policies facilitate the transfer of cleaner, more efficient mining technologies from developed to developing nations, helping to improve safety standards and operational efficiency on a global scale.
3

Explain about the deficiencies of mineral information system.

15 marks

Answer

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4

Explain mineral information system with schematic layout.

15 marks

Answer

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5

Explain the principles of Book keeping in mining industry.

15 marks

Answer

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6

Explain about mine valuation. Explain about Present- worth method with an example.

15 marks

Answer

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7

Distinguish statistical and geo-statistical sampling techniques in mine sampling.

15 marks

Answer

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815 marks
a

Explain the principle of wet assaying of aluminum ore.

7 marks

Answer

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b

Explain the concept of estimation of reserve.

8 marks

Answer

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About this paper

This page contains the question paper of MINE ECONOMICS from JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD for B. Tech MNE-MIE IV Year I Semester, February/March - 2022, R16.

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