Class 12 Geography (India-People and Economy) Chapter 7 Transport And Communication

Key Concept: Terminology

b) All India Radio

[Solution Description] The Indian Broadcasting System was renamed to All India Radio in 1936. It later adopted the name Akashwani.

Key Concept: Urban Transport

b) Reduced dependence on personal vehicles

[Solution Description] Metro rail systems have been introduced as a solution to tackle urban congestion and pollution. By providing an efficient and reliable means of transport, they help reduce road traffic and control air pollution levels in cities.

Key Concept: Economic Impact

b) Reduced transportation costs

[Solution Description] Slurry pipelines offer several economic advantages primarily by reducing the cost of transporting materials such as minerals over long distances. This system circumvents the use of traditional transportation methods that incur higher costs due to factors like fuel prices and labor.

Key Concept: Economic Role

d) Water

[Solution Description] Waterways are generally the most energy-efficient mode of transport for carrying bulk goods over long distances because ships can carry a large volume of cargo with relatively low fuel consumption compared to other modes of transport.

Key Concept: E-commerce Use

c) Online Shopping

[Solution Description] E-commerce involves conducting financial transactions over the internet, allowing businesses and consumers to buy and sell goods and services online efficiently.

Key Concept: Gas Infrastructure

c) 20,000 km

[Solution Description] The initial length of the gas infrastructure was 1,000 km. If it has expanded to 20 times its initial length, we multiply the initial length by 20.

$$\text{Current length} = 1000 \times 20 = 20000 \, \text{km}$$

Therefore, the current length of the gas infrastructure is 20,000 km.

Key Concept: TV Expansion

c) To focus on developing television-specific content and management

[Solution Description] The separation of television services from All India Radio in 1976 was prompted by the need for specialized management and development of television as a distinct medium. This allowed for focused programming and expansion suited specifically for visual media, catering to educational and informational content.

Key Concept: Environmental Impact, Urban Transport Revolution

c) Significant reduction in urban air pollution

[Solution Description] The switch from steam to diesel and electric engines reduces emissions, leading to lower air pollution levels. Metro systems further contribute by reducing the number of private vehicles on roads, thereby decreasing overall emissions. Thus, such transitions improve environmental sustainability.

Key Concept: Classification of Roads

b) Carry a major portion of road traffic

[Solution Description] National Highways form the backbone of India’s road network and connect different states, major cities, ports, and capitals across the country. Although they constitute only about 2\% of the total road length, they carry around 40\% of the country’s road traffic. Their significance lies in facilitating long-distance travel and trade between regions.

Key Concept: Strategic Importance, Satellite System Purposes

b) Both Assertion and Reason are true, but Reason is NOT the correct explanation of Assertion.

[Solution Description]

Both the assertion and reason are true as INSAT plays a significant role in the economic development of India by providing reliable communication services essential for various sectors including telecommunication, weather forecasting, and broadcasting. However, while the reason correctly lists some functions of INSAT, it is not specifically explaining how these contribute to strategic economic development directly. The strategic importance is more linked to the overall enhancement of infrastructure and ability to manage resources effectively through such systems, which indirectly boosts economic growth.

Key Concept: Cross-Country Pipelines, Infrastructure Development

c) Regular maintenance and monitoring

[Solution Description] Cross-country pipelines must maintain operational integrity across diverse terrains and climates. Regular maintenance is crucial, including monitoring for corrosion and other potential damage factors that vary with environmental conditions.

Key Concept: Infrastructure Expansion

d) 34,000 km

[Solution Description] The expected future expansion of India’s gas infrastructure is over a length of 34,000 km, forming a significant Gas Grid network.

Key Concept: Historical Context

b) 1966

[Solution Description]

According to the syllabus, the Naharkatiya-Barauni Pipeline was extended to Kanpur in the year 1966.

Key Concept: Strategic Importance, Economic Impact Analysis

c) It offers diplomatic leverage by controlling critical supply chains.

[Solution Description] The high percentage of goods transported via oceanic routes indicates a strong reliance on these routes for trade. This dependency allows India to leverage its geographic location for increased geopolitical influence, as control of the sea lanes can affect international shipping and global trade dynamics. Additionally, efficient oceanic transport contributes significantly to economic growth by reducing transportation costs and facilitating trade.

Key Concept: Basic Definition

d) Transporting liquids and gases

[Solution Description] Pipelines are primarily used to transport liquids, gases, and sometimes solids in slurry form from one location to another efficiently. This is crucial in the oil and gas industry for moving crude oil, natural gas, and refined products.

Key Concept: Strategic Importance, Comparative Analysis

b) Access to major oil shipping lanes

[Solution Description] India’s geographical location provides direct access to major oil shipping lanes via its western coast, which acts as a crucial artery for energy imports, giving India a strategic advantage in terms of access to Middle Eastern oil compared to Japan, which relies more on longer Pacific routes.

Key Concept: Waterway Identification

b) Kakinada to Pondicherry

[Solution Description]

National Waterway No. 4 (NW 4) involves the stretch from Kakinada to Pondicherry along with specified stretches of rivers Godavari and Krishna. This alignment helps connect various regions along its route.

Key Concept: TV Expansion

a) They expanded to include additional centers beyond Delhi

[Solution Description] Television in India initially started in Delhi in 1959. Post-1972, there was a significant expansion where TV services were extended beyond the National Capital Region. By this time, several other regional centers received television access, thus promoting wider reach across the country.

Key Concept: Pipeline Infrastructure Growth

b) Both Assertion and Reason are true, but Reason is NOT the correct explanation of Assertion.

[Solution Description]

The assertion states that India’s gas infrastructure has expanded significantly, which is true because it grew from 1,700 km to 18,500 km and is expected to reach over 34,000 km. However, the reason provided states that this expansion was primarily driven by the incorporation of Oil India Limited (OIL) in 1959. While OIL plays an important role in exploration and transportation of crude oil, the primary driver for the recent expansion in gas infrastructure has been entities like GAIL (India) Ltd., established later in 1984, specifically for transporting and processing natural gas. Thus, both the Assertion and Reason are true, but the Reason is NOT the correct explanation of the Assertion.

Key Concept: Personal Communication

b) Internet

[Solution Description] Among the listed options, the internet is the most advanced personal communication system enabling direct contact and access to information globally.

Key Concept: Economic Impact, Technological Influence

b) It increased trade efficiency and introduced technological advancements.

[Solution Description]

The development of railways has significantly influenced India’s economy by increasing the efficiency of goods transportation and reducing costs. Railways facilitate movement over long distances at a relatively low cost and high speed compared to road transport. This enhances trade within and outside the country. Technologically, the adoption of modern technologies like electronic signaling and computerized ticketing systems has improved operational efficiency. Additionally, transitioning from steam engines to diesel and electric engines has reduced dependence on coal, increased speed, and enhanced haulage capacity.

Key Concept: Regional Connectivity, Infrastructure Development

a) Land transport receives less focus, leading to uneven regional development.

[Solution Description] The UDAN scheme’s emphasis on increasing air travel access in remote regions often leads to improved airport infrastructure, which can stimulate economic growth and tourism. However, it might also divert resources from land transport infrastructure like roads and railways unless integrated planning is conducted. As a result, while some regions may experience accelerated development through increased air traffic and associated services, others relying predominantly on land transport might face developmental imbalances.

Key Concept: UDAN Scheme

c) Foster regional economic development

[Solution Description]

The UDAN scheme aims to make flying more affordable and accessible, enhancing regional connectivity and promoting economic growth in remote areas by facilitating easy movement of people and goods.

Key Concept: Comparative Analysis, Historical Significance

c) They make up 20\% of the total road infrastructure in India.

[Solution Description] The problem involves evaluating the characteristics assigned to National Highways according to their historical context and current functions. National Highways are known for inter-state transport and carrying significant traffic volume though they occupy a small percentage of total road length. By process of elimination:

– Option A correctly mentions Central Government responsibility.

– Option B accurately states their minor share in road length but major share in traffic.

– Option C is incorrect because it overstates their road length percentage.

– Option D highlights a real function related to defense material movement.

Therefore, option C is the statement with an incorrect attribution.

Key Concept: Water Transport

a) Inland and Oceanic

[Solution Description] According to the syllabus, water transport can be either inland or oceanic, where both play crucial roles in transporting heavy and bulky goods.

Key Concept: Mass Communication Impact

c) Television

[Solution Description] Television, with its educational programs and initiatives such as “Television for Education,” played a crucial role in enhancing rural education by providing access to quality learning resources.

Key Concept: Satellite Communication Importance

c) To ensure secure military communications

[Solution Description] Satellite communication provides secure and reliable channels for national defense communications, ensuring data integrity and security during operations.

Key Concept: Radio Evolution

c) 1957

[Solution Description] All India Radio became known as Akashvani officially on 8 June 1957. This marked a significant event in the history of radio broadcasting in India.

Key Concept: Policy Analysis, Scheme Challenges

b) Inadequate airport infrastructure

[Solution Description] The UDAN scheme aims to make air travel affordable and widespread across India’s small towns by subsidizing flight operations. However, one potential challenge is the lack of adequate airport infrastructure. Smaller towns may not have airports capable of handling passenger flights, which can delay or prevent the introduction of new routes under the scheme. Significant investment in developing or upgrading these infrastructures is required.

Key Concept: Comparative Analysis, Multi-step Solutions

b) HVJ, because of its extensive network and industrial linkages

[Solution Description] The Naharkatiya-Barauni pipeline was Asia’s first cross-country pipeline, marking the beginning of India’s pipeline infrastructure. However, the HVJ pipeline had a more significant impact due to its extensive network connecting major gas fields with numerous industrial centers, thus playing a pivotal role in the expansion and modernization of India’s natural gas distribution system.

Key Concept: Economic Impact, Pipeline Infrastructure

b) It reduces labor and fuel costs by allowing continuous flow without traffic delays.

[Solution Description]

The economic benefit of pipeline transportation primarily lies in its ability to reduce the operational costs associated with the continuous movement of large volumes of liquids and gases. Unlike road transport, which involves significant fuel consumption and labor costs due to trucking, pipelines offer a more cost-effective solution by providing a constant flow with fewer interruptions and reduced energy usage.

Key Concept: Comparative Analysis, Policy and Regulation

b) Oil India Limited focuses on crude oil, GAIL on natural gas

[Solution Description] Oil India Limited primarily focuses on the exploration, production, and transportation of crude oil. On the other hand, GAIL (India) Ltd. was established with a primary focus on the transportation and marketing of natural gas. Oil India Limited’s historical role includes developing Asia’s first cross-country pipeline specifically for crude oil, whereas GAIL plays a central role in India’s gas market through significant infrastructure like the HVJ pipeline.

Key Concept: Economic Impact, Real-world Application

c) It minimizes cost of movement, enhancing trade opportunities

[Solution Description] The Golden Quadrilateral connects major industrial, agricultural, and cultural centers across India’s four largest cities. It minimizes transportation costs, reduces travel time, enhances trade opportunities, boosts regional economies, and improves connectivity, leading to overall economic growth.

Key Concept: Economic Impact, Comparative Analysis

d) Inland waterways enhance regional connectivity supporting local economies, whereas oceanic routes excel in international trade.

[Solution Description] Oceanic routes handle 95\% of India’s trade by volume, providing a huge cost advantage for the transportation of heavy and bulky goods over long distances. Inland waterways, while less used due to competition with railways and roads, offer eco-friendly, fuel-efficient options ideal for bulk materials in specific regions like Assam or Kerala’s backwaters. Integrating both can reduce congestion on other transport infrastructures and improve overall logistics efficiency, thus stimulating economic growth.

Key Concept: Economic Impact

c) Increased local employment opportunities

[Solution Description] The operation of Pawan Hans Helicopters in remote areas like the north-eastern sector significantly boosts local employment by creating jobs related to the aviation industry, such as pilots, maintenance staff, and ground operations personnel. The increased accessibility can also stimulate local businesses and tourism.

Key Concept: Historical Development

b) Post-Independence

[Solution Description]

The post-Independence period marked the real development of air transport in India. During this time, there was significant growth in infrastructure, establishment of new airlines, enhancement of airport facilities, and overall expansion of air connectivity within and outside the country.

Key Concept: Internet Impact

c) Enabled e-commerce platforms for buying and selling goods

[Solution Description] The internet has transformed economic activities by enabling e-commerce, which allows businesses to sell products and services online. It also supports digital marketing strategies that reach a global audience instantly, reduces transaction costs, and provides platforms for remote work, thereby increasing efficiency and reach of economic activities.

Key Concept: Satellite Purpose

d) Telecommunication and Weather forecasting

[Solution Description] The INSAT (Indian National Satellite System) is a multi-purpose satellite system established for providing telecommunication, meteorological observation, and other data services. Therefore, both telecommunication and weather forecasting are its main purposes.

Key Concept: Radio History

d) 1923

[Solution Description] Radio broadcasting started in India in 1923, marking the beginning of mass communication via radio waves.