NCERT Questions & Answers + Important Extra Questions
NCERT Textbook Questions
Q1. Multiple Choice Questions
(i) Which two of the following extreme locations are connected by the east-west corridor?
(a) Mumbai and Nagpur (b) Silchar and Porbandar (c) Mumbai and Kolkata (d) Nagpur and Siliguri
(ii) Which mode of transportation reduces trans-shipment losses and delays?
(a) Railways (b) Roadways (c) Pipeline (d) Waterways
(iii) Which one of the following states is not connected with the H.V.J. pipeline?
(a) Madhya Pradesh (b) Maharashtra (c) Gujarat (d) Tamil Nadu
(iv) Which one of the following ports is the deepest landlocked and well-protected port along the east coast?
(a) Chennai (b) Paradip (c) Tuticorin (d) Visakhapatnam
Q2. Answer the following questions in about 30 words
(i) State any three merits of roadways.
Ans. (i) Door-to-door service — goods can be delivered directly from the sender's door to the receiver's without any trans-shipment (loading/unloading at intermediate points). (ii) Flexibility — roads can be built in any terrain — plains, hills, deserts, forests. They provide connectivity to remote areas where railways cannot reach. (iii) Lower construction cost — building roads is much cheaper than laying railway tracks, especially in hilly and remote regions. (iv) Suitable for short distances — for short hauls, roadways are faster and more economical than railways.
(ii) Where and why is rail transport the most convenient means of conveyance?
Answer
Rail transport is most convenient in the Northern Plains of India because: (i) The flat terrain makes track-laying easy and inexpensive. (ii) High population density ensures large passenger traffic, making railways economically viable. (iii) Agricultural and industrial centres in the plains generate heavy freight traffic. Railways are ideal for carrying heavy and bulky goods over long distances cheaply. The dense rail network in UP, Punjab, Bihar, and West Bengal reflects this.
(iii) What is the significance of the border roads?
Answer
Border roads are strategically important roads built and maintained by the Border Roads Organisation (BRO), established in 1960. Their significance: (i) Defence: They enable rapid movement of troops and military supplies to border areas, especially along India's borders with China and Pakistan. (ii) Development: They open up remote border areas for economic and social development, connecting isolated communities. (iii) National integration: They link border areas with the rest of the country, reducing the sense of isolation in frontier regions. Important border roads include those in Ladakh, Arunachal Pradesh, Sikkim, and Uttarakhand.
Q3. Answer the following questions in about 120 words
(i) Why are the means of transportation and communication called the lifelines of a nation and its economy?
Answer
Transport and communication are called lifelines because they are essential for the functioning and growth of a nation's economy:
(i) Movement of goods: Raw materials reach factories and finished products reach markets through transport — without it, production and trade would collapse.
(ii) Movement of people: Workers commute to jobs, students to schools, patients to hospitals — all depend on transport.
(iii) National integration: Transport connects diverse regions, languages, and cultures, strengthening national unity. The north-south and east-west corridors link extreme parts of India.
(iv) Trade and commerce: International trade depends on ports, airports, and shipping. India's foreign trade is carried primarily through sea ports (95% by volume).
(v) Communication: The postal network, telecommunications (mobile, internet), and mass media (TV, radio, newspapers) keep people connected, enable businesses, support governance, and spread education. India's telecom revolution (1.2 billion+ mobile subscribers) has transformed rural and urban life.
(vi) Emergency response: During natural disasters, epidemics, or security threats, transport and communication are critical for relief and coordination.
(vii) Tourism: The tourism industry — a major source of foreign exchange and employment — depends entirely on transport infrastructure.
(ii) Write a note on the major sea ports of India.
Ans. India has 13 major ports and about 200 minor/intermediate ports. They handle 95% of India's foreign trade by volume.
West Coast Ports
(i) Kandla (Deendayal Port, Gujarat): Tidal port in the Gulf of Kutch. Handles exports from Rajasthan and Gujarat — petroleum, fertilisers, grain.
(ii) Mumbai Port: India's largest port by cargo volume. Natural harbour. Handles petroleum, chemicals, machinery, and general cargo.
(iii) Jawaharlal Nehru Port (Nhava Sheva, Mumbai): India's largest container port. Built to decongest Mumbai Port. Modern facilities.
(iv) Marmagao (Goa): Exports iron ore (mainly to Japan). Leading iron ore exporting port.
(v) New Mangalore (Karnataka): Handles iron ore, petroleum, fertilisers, and coffee.
(vi) Kochi (Kerala): Natural harbour at the entrance to a backwater lagoon. Handles petroleum, tea, coffee, spices.
East Coast Ports
(vii) Tuticorin (Tamil Nadu): Handles coal, salt, food grains. Important for trade with Sri Lanka and Southeast Asia.
(viii) Chennai (Tamil Nadu): One of the oldest artificial harbours. Handles iron ore, petroleum, fertilisers, automobiles.
(ix) Visakhapatnam (Andhra Pradesh): Deepest landlocked port. Handles iron ore, petroleum, general cargo. Also a naval base.
(x) Paradip (Odisha): Handles iron ore, coal, and chrome ore exports.
(xi) Haldia (West Bengal): Built as a subsidiary to Kolkata port. Handles petroleum, chemicals, jute products.
(xii) Kolkata (West Bengal): Inland riverine port on the Hooghly (130 km from the sea). India's oldest major port but faces siltation problems.
Important Extra Questions
What are pipelines? Describe the network of pipelines in India.
Answer
Pipelines are a specialised mode of transport used for transporting liquids and gases (petroleum, natural gas, water) and even solids in slurry form over long distances. They are economical, reduce trans-shipment losses, and are environment-friendly.
Major pipeline networks in India
(i) HVJ Pipeline (Hazira-Vijaipur-Jagdishpur): The most important pipeline, about 1,700 km long. Carries natural gas from Hazira (Gujarat) and offshore Mumbai High to fertiliser factories, power plants, and industries in western and northern India (Vijaipur in MP, Jagdishpur in UP). This has linked gas to energy-starved states.
(ii) Mumbai High-Mumbai-Ankleshwar-Koyali pipeline: Carries crude oil from Mumbai High offshore to refineries in Gujarat.
(iii) Salaya-Mathura pipeline: Carries crude oil from Kandla (Gujarat) to Mathura refinery (UP) via Viramgam.
(iv) Numaligarh-Siliguri pipeline: Connects refineries in Assam to markets in north-east India.
(v) Jamnagar-Loni pipeline: Carries refined products from Reliance's Jamnagar refinery across northern India.
Describe the different types of roads in India.
Answer
India has one of the largest road networks in the world (over 63 lakh km). Roads are classified as:
(i) National Highways (NH): Connect state capitals, major cities, and ports. Maintained by NHAI (National Highway Authority of India). Total length: about 1.5 lakh km. Examples: NH 44 (Delhi-Chennai, India's longest), NH 48 (Delhi-Mumbai). The Golden Quadrilateral connects Delhi-Mumbai-Chennai-Kolkata (5,846 km).
(ii) State Highways: Connect state capitals to district headquarters. Maintained by State PWDs. About 1.8 lakh km.
(iii) District Roads: Connect district headquarters to smaller towns and rural areas. About 5.9 lakh km.
(iv) Village Roads (Rural Roads): Connect villages to towns. Pradhan Mantri Gram Sadak Yojana (PMGSY) aims to connect all villages with all-weather roads. Over 36 lakh km.
(v) Border Roads: Built and maintained by BRO in border and strategic areas.
(vi) Expressways: High-speed, multi-lane roads with no crossings. Examples: Yamuna Expressway (Delhi-Agra), Mumbai-Pune Expressway, Delhi-Mumbai Expressway (under construction).
What is the Golden Quadrilateral? What are its benefits?
Answer
The Golden Quadrilateral (GQ) is a network of national highways connecting India's four major metropolitan cities in a quadrilateral shape: Delhi — Mumbai — Chennai — Kolkata. Total length: 5,846 km. It is a 4/6-lane expressway managed by NHAI under the National Highway Development Project (NHDP).
Benefits: (i) Reduced travel time between major cities by 50-60%. (ii) Boosted trade and commerce by connecting four major industrial and commercial hubs. (iii) Stimulated economic growth in towns along the highway corridor. (iv) Reduced transportation costs for goods. (v) Encouraged industrial development — many factories, warehouses, and logistics hubs have come up along the route. (vi) Super-corridors (North-South: Srinagar-Kanyakumari; East-West: Silchar-Porbandar) further extend the benefits to the entire country.