Industries

Industries - Long Answer Questions

Q1. What is 'Industry'?

An economic activity concerned with production of goods, extraction of minerals, or provision of services.

Q2. What type of activity is Industry?

Secondary Activity. It changes raw materials into products of more value.

Q3. How are industries classified?

Based on: 1. Raw Materials (Agro, Mineral, Marine, Forest). 2. Size (Small scale, Large scale). 3. Ownership (Private, Public, Joint, Co-operative).

Q4. What are 'Agro-based Industries'?

Use plant and animal based products as raw materials (Food processing, Cotton textile, Dairy, Leather).

Q5. What are 'Mineral-based Industries'?

Primary industries that use mineral ores as raw materials. The product of this industry feeds other industries (Iron made from Iron ore is used for machines).

Q6. What is the difference between Small Scale and Large Scale industry?

Small Scale: Cottage industry (basket weaving), less capital, manual labour. Large Scale: Heavy machinery, high investment, mass production (Auto, Iron & Steel).

Q7. What is the 'Public Sector'?

Industries owned and operated by the government (SAIL, HAL).

Q8. What is the 'Joint Sector'?

Owned and operated by the state and individuals jointly (Maruti Udyog).

Q9. What is the 'Co-operative Sector'?

Owned and operated by the producers/suppliers of raw materials or workers (Amul, Sudha Dairy).

Q10. What factors affect location of industries?

Availability of raw material, land, water, labour, power, capital, transport, and market.

Q11. What is an 'Industrial System'?

Consists of Inputs (raw material, labour, cost), Processes (ginning, spinning, weaving), and Outputs (shirt, profit).

Q12. What are the major industrial regions?

Eastern North America, Western/Central Europe, Eastern Europe, Eastern Asia. In India: Mumbai-Pune, Bangalore-Tamil Nadu, Hugli, Chotanagpur.

Q13. What is the 'Steel' manufacturing process?

Iron ore + Coal + Limestone -> Blast Furnace (Smelting) -> Pig Iron -> Steel.

Q14. Why is Steel called the backbone of modern industry?

Almost everything we use is made of iron/steel (Ships, Trains, Trucks, Safety Pins). Machinery, tools, and construction materials rely on steel.

Q15. Where is the Iron and Steel industry located in US?

Pittsburgh. Earlier it was near Lake Superior (raw material).

Q16. Where is Jamshedpur?

Sakchi (Jharkhand), near the confluence of Subarnarekha and Kharkai rivers. chosen for TISCO in 1907 due to water, iron ore, coal, and railway proximity.

Q17. What is the 'Cotton Textile Industry'?

Spinning and weaving cloth from cotton. One of the oldest industries. Before machines, it was hand spinning.

Q18. Why did the textile industry grow in Ahmedabad?

Located in Gujarat (cotton growing belt). Humid climate good for spinning. Flat land. Port nearby. Called 'Manchester of India'.

Q19. Why did the textile industry grow in Osaka?

Known as 'Manchester of Japan'. Flat land, warm humid climate, water from Yodo river. Raw cotton is imported (Egypt, India, USA).

Q20. What is 'Smelting'?

The process in which metals are extracted from their ores by heating beyond the melting point.

Industries - Important Facts

Fact 1

Industry is a secondary activity.

Fact 2

Agro-based: Food, textile, leather.

Fact 3

Mineral-based: Iron and Steel.

Fact 4

Marine-based: Sea food, fish oil.

Fact 5

Forest-based: Paper, furniture.

Fact 6

Cottage industry: Pottery, weaving.

Fact 7

Private Sector: Reliance, Tata.

Fact 8

Public Sector: HAL, BHEL.

Fact 9

Joint Sector: Maruti Udyog.

Fact 10

Co-operative: Amul, Mother Dairy.

Fact 11

Inputs: Raw material, Labour.

Fact 12

Processes: Converting raw to finish.

Fact 13

Outputs: End product.

Fact 14

Industrial regions are near ports/coal.

Fact 15

Iron & Steel is a feeder industry.

Fact 16

Steel made from Iron Ore, Coal, Limestone.

Fact 17

Ratio is 4 (Iron) : 2 (Coal) : 1 (Limestone).

Fact 18

Smelting happens in blast furnace.

Fact 19

Steel is tough and can be shaped.

Fact 20

Alloys: Steel + Nickel/Chromium to prevent rust.

Fact 21

TISCO started in 1907 at Sakchi.

Fact 22

Jamshedpur is a planned industrial city.

Fact 23

Pittsburgh is Steel City of USA.

Fact 24

Great Lakes provide cheap transport.

Fact 25

Textile implies weaving.

Fact 26

Muslins of Dhaka were famous.

Fact 27

Chintzes of Masulipatnam were famous.

Fact 28

Calicos of Calicut were famous.

Fact 29

Power loom invented in Britain (18th cen).

Fact 30

First textile mill in India: Mumbai (1854).

Fact 31

Ahmedabad is Manchester of India.

Fact 32

Ahmedabad mill established in 1859.

Fact 33

Osaka is Manchester of Japan.

Fact 34

Osaka imports all raw materials.

Fact 35

Information Technology (IT) is emerging.

Fact 36

Silicon Valley is in California.

Fact 37

Bangalore is Silicon Plateau of India.

Fact 38

Sunrise Industries: IT, Wellness, Hospitality.

Fact 39

Bhopal Gas Tragedy (1984) - MIC gas leak.

Fact 40

Union Carbide factory disaster.

Fact 41

Risk reduction measures are needed.

Fact 42

Industrial pollution affects air/water.

Fact 43

Treatment of effluents is necessary.

Fact 44

Bangalore has mild climate.

Fact 45

Bangalore has skilled workforce.

Industries - Important Dates/Terms

1. 1907

TISCO established

2. 1984

Bhopal Gas Tragedy

3. 1854

First mechanized textile mill in Mumbai

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