CUET UG Geography Booster Test 2-Rail and Pipeline Transport
📌 Answers are locked once submitted — results and explanations appear at the end.
QUESTION 1 OF 20
Consider the following statements regarding the Indian Railways network:
1. It is the largest government undertaking in the country.
2. Its network length was exactly 34,000 km in 2019-20.
3. Mahatma Gandhi believed railways brought people of diverse cultures together to contribute to India's freedom struggle.
Which of the statements is/are correct?
QUESTION 2 OF 20
Arrange the following milestones in the history of Indian transport sequentially based on their year of introduction/incorporation:
1. Setting up of GAIL (India) Ltd.
2. Introduction of the Bombay to Thane railway line
3. Incorporation of Oil India Limited (OIL)
QUESTION 3 OF 20
The very large size of the Indian Railways puts a lot of pressure on a centralised management system; therefore, it has been divided into ______ zones.
QUESTION 4 OF 20
Match the following railway zones with their headquarters correctly:
| List I | List II |
|---|---|
| I. South Central | a. Secunderabad |
| II. North Eastern | b. Gorakhpur |
| III. South East Central | c. Bilaspur |
QUESTION 5 OF 20
Why is the Broad Gauge considered the dominant track category in India?
QUESTION 6 OF 20
The total length of the metre gauge in India in 2019-20 was 2,402 km. This relatively small number compared to broad gauge is primarily due to:
QUESTION 7 OF 20
QUESTION 8 OF 20
QUESTION 9 OF 20
Arrange the following railway track gauges in increasing order of the distance between their rails:
1. Broad Gauge
2. Narrow Gauge
3. Metre Gauge
QUESTION 10 OF 20
Which of the following impacts occurred due to the replacement of steam engines by diesel and electric engines?
1. Increased speed of trains.
2. Increased haulage capacity.
3. Improved environment of the stations.
QUESTION 11 OF 20
The 760-km long Konkan rail route strategically connects Roha in ______ to Mangalore in ______.
QUESTION 12 OF 20
Which specific feature makes the Konkan Railway an "engineering marvel"?
QUESTION 13 OF 20
Match the historical road network development plan in List I with its exact objective or outcome in List II:
| List I (Plan / Phase) | List II (Objective / Outcome) |
|---|---|
| 1. Nagpur Plan (1943) | a. Targeted structural road extensions along borders to support defense forces |
| 2. Post-Independence Era | b. Attempted to organize a clear four-tier road classification framework |
| 3. Twenty-Year Road Plan (1961) | c. Focused on broad modernization to match rising automobile ownership |
| 4. Modern Highway Phases | d. Aimed to increase road density across India, regardless of local terrain |
QUESTION 14 OF 20
Consider the following statement: Pipelines are restricted entirely to the transportation of liquids and gases, and cannot handle any solid materials under any circumstances. Is this statement correct?
QUESTION 15 OF 20
The early pipeline constructed by OIL extended from Naharkatiya in Assam to Barauni in Bihar, and was later extended to ______ in 1966.
QUESTION 16 OF 20
What was the primary historical significance of the 1,157 km pipeline constructed by Oil India Limited (OIL)?
QUESTION 17 OF 20
Which of the following statements about GAIL (India) Ltd. is INCORRECT?
QUESTION 18 OF 20
Arrange the nodes of the 1,700 km long gas pipeline constructed by GAIL in its correct named sequence (HVJ):
1. Vijaipur
2. Jagdishpur
3. Hazira
QUESTION 19 OF 20
The expansion of India's gas infrastructure up to 18,500 km has primarily facilitated:
QUESTION 20 OF 20
Match the phases of India's gas grid expansion with their respective lengths:
| List I | List II |
|---|---|
| I. Initial cross-country gas pipeline | a. 34,000 km |
| II. Current expanded gas infrastructure | b. 1,700 km |
| III. Expected future target as Gas Grid | c. 18,500 km |
Test Complete!
Answer Review
1 Consider the following statements regarding the Indian Railways network:
1. It is the largest government undertaking in the country.
2. Its network length was exactly 34,000 km in 2019-20.
3. Mahatma Gandhi believed railways brought people of diverse cultures together to contribute to India's freedom struggle.
Which of the statements is/are correct?
Statement 1 is correct: Indian Railways is India's largest government-owned and managed public utility. Statement 2 is incorrect: The total network length in 2019-20 was 67,956 km, not 34,000 km. Statement 3 is correct: Mahatma Gandhi noted that railways enabled diverse Indians to connect and unify during the freedom struggle.
This question requires verifying facts regarding the size, history, and social role of Indian Railways. Statement 1 is true because the railway network is the largest public sector enterprise in India. Statement 2 is false; the total network length in 2019-20 was 67,956 km, while 34,000 km refers to the future target for the National Gas Grid. Statement 3 is true, reflecting Mahatma Gandhi's observation that railways facilitated national integration by bringing together people from different regions and cultures for the common cause of independence. Thus, 1 and 3 are correct.
- Option A: This choice includes the false statement about the 34,000 km network length, which refers to the pipeline grid, not the railways.
- Option B: This choice includes the false network length statistic and excludes the accurate description of the railway's role in the freedom struggle.
- Option D: This choice is incorrect because it validates the false claim regarding the 34,000 km rail network length.
Used: Fact-Checking and Data Comparison
Application: Evaluating individual statements against specific statistics (rail vs. pipeline) and historical perspectives.
Final Logic: Since statement 2 is factually incorrect regarding the rail network, only 1 and 3 remain valid, confirming option C.
Remember the difference: 67,956 km is the massive railway network, while 34,000 km is the future gas pipeline grid.
2 Arrange the following milestones in the history of Indian transport sequentially based on their year of introduction/incorporation:
1. Setting up of GAIL (India) Ltd.
2. Introduction of the Bombay to Thane railway line
3. Incorporation of Oil India Limited (OIL)
The first passenger railway line in India was introduced in 1853 (2). Oil India Limited (OIL) was incorporated in 1959 to manage oil resources (3). Gas Authority of India Limited (GAIL) was set up in 1984 (1).
This question requires sequencing major milestones in Indian transport infrastructure: 1. Bombay to Thane (1853): The first passenger railway line in India was inaugurated in April 1853 (2). 2. Oil India Limited (1959): OIL was incorporated as a full-fledged public sector enterprise in 1959 (3). 3. GAIL (India) Ltd. (1984): The Gas Authority of India Limited was established in 1984 to manage the gas sector (1). The correct sequence is 2, 3, 1, confirming option A.
- Option B: This choice places the 1984 event (GAIL) before the historical milestones of the railways and OIL.
- Option C: This choice incorrectly places the 1959 event (OIL) before the 1853 railway milestone.
- Option D: This choice places GAIL (1984) before OIL (1959), which is chronologically incorrect.
Used: Chronological Sequencing
Application: Placing three distinct transport sector events (railway inauguration, oil company incorporation, and gas agency setup) in order.
Final Logic: The timeline 1853 → 1959 → 1984 leads to the sequence 2, 3, 1, matching Option A.
Remember the timeline: Early Railways (1853) came first, followed by OIL (1959), and finally the Gas Authority (GAIL, 1984).
3 The very large size of the Indian Railways puts a lot of pressure on a centralised management system; therefore, it has been divided into ______ zones.
Indian Railways is an enormous network spanning the entire subcontinent. Managing this system from a single central office is inefficient and creates operational bottlenecks. To improve service, the network is divided into 17 distinct operational zones, each with its own headquarters.
The administrative structure of Indian Railways is designed to handle the scale of the country's rail transport. Because the network is so large, a centralized management system would struggle to handle daily operations, repairs, and scheduling efficiently. To decentralize control and improve accountability, the network is divided into 17 management zones. This allows each zone to focus on regional maintenance and passenger services, confirming option D.
- Option A, B, C: These numbers represent historical or smaller divisions of the rail network that do not reflect the current administrative structure of 17 zones.
Used: Administrative Fact Retrieval
Application: Identifying the current number of administrative zones in the Indian Railways network as stated in the textbook.
Final Logic: Official Indian Railways data confirms the existence of 17 operational zones, validating option D.
For a massive country-wide network, you need a large number of zones: 17 is the current standard for Indian Railways.
4 Match the following railway zones with their headquarters correctly:
| List I | List II |
|---|---|
| I. South Central | a. Secunderabad |
| II. North Eastern | b. Gorakhpur |
| III. South East Central | c. Bilaspur |
South Central Railway is headquartered at Secunderabad (I-a). North Eastern Railway is headquartered at Gorakhpur (II-b). South East Central Railway is headquartered at Bilaspur (III-c).
This question requires matching specific rail zones with their official administrative centers: South Central Railway (I): This zone covers parts of the Deccan region and is centered at Secunderabad (a). North Eastern Railway (II): This zone services the northern plains and is based in Gorakhpur (b). South East Central Railway (III): This zone is responsible for central and eastern transit and is headquartered at Bilaspur (c). Matching these pairs results in the sequence I-a, II-b, III-c, which matches option C.
- Option A: This choice switches the headquarters of the South Central and North Eastern zones.
- Option B: This choice incorrectly swaps the South Central and South East Central headquarters.
- Option D: This choice misplaces the North Eastern and South East Central headquarters.
Used: Zonal Headquarters Pairing
Application: Aligning regional railway zones with their specific, textbook-defined headquarter locations.
Final Logic: Pairing South Central with Secunderabad, North Eastern with Gorakhpur, and South East Central with Bilaspur yields I-a, II-b, III-c, matching option C.
Associate the zones: South Central equals Secunderabad, North Eastern equals Gorakhpur, and South East Central equals Bilaspur.
5 Why is the Broad Gauge considered the dominant track category in India?
Track gauges vary in size, but India has standardized on broad gauge for most of its primary rail infrastructure. Statistical data from 2019-20 shows that the vast majority of India's network is broad gauge. This dominance allows for heavy, high-speed, and high-capacity traffic across the entire country.
"Dominant" implies the largest share of the network. Official rail data for 2019-20 confirms that out of the total 67,956 km of track in India, 63,950 km is classified as broad gauge. This overwhelming statistical majority makes it the primary standard for the country's national transport grid. This confirms option A.
- Option B: Broad gauge is used on plains and major routes; narrow gauge is the one used in hilly areas.
- Option C: Broad gauge has the largest distance between rails (1.676 m), not the smallest.
- Option D: The Konkan Railway project is a specific line, not the source of the entire national gauge standard.
Used: Statistical Evidence Analysis
Application: Evaluating which track category represents the largest physical length in the Indian rail network.
Final Logic: Since broad gauge accounts for over 90% of the total network length, the provided statistic confirms its dominance, validating option A.
Dominance is a numbers game: broad gauge wins because it accounts for 63,950 km of the total 67,956 km of rail lines.
6 The total length of the metre gauge in India in 2019-20 was 2,402 km. This relatively small number compared to broad gauge is primarily due to:
Indian Railways aims to unify its network into a single gauge standard. Project Unigauge is the official government initiative to convert older, narrow/metre tracks into broad gauge. This massive, long-term conversion effort is why metre gauge lines have decreased significantly.
The reduction of metre gauge track length is a deliberate result of modernization policy. Indian Railways has prioritized an extensive gauge conversion programme (Project Unigauge) to replace older, low-capacity tracks with a uniform, high-capacity broad gauge network. This allows trains to run across the entire country without needing to switch tracks or unload cargo. Thus, option B is correct.
- Option A: Not all non-broad gauge tracks have been dismantled; some remain in operation, as shown by the 2,402 km figure.
- Option C: Environmental shifts are not a primary factor in the systematic decommissioning of rail gauges.
- Option D: Metro rail networks are built on separate standard gauge tracks and do not influence the conversion of the national rail network gauges.
Used: Policy Impact Analysis
Application: Connecting the statistical decline of metre gauge lines to the government's official gauge conversion policy.
Final Logic: The conversion of older gauges into broad gauge is the direct cause of the current, smaller metre gauge statistics, confirming option B.
Think of modernization: the reduction in metre gauge is not an accident; it is the planned result of extensive gauge conversion programmes.
7
The passage explicitly states that narrow gauge lines are generally confined to specific regions. These regions are characterized by steep inclines and sharp curves. These physical traits define hilly areas, which require the flexibility of narrow gauge tracks.
This question requires extracting information directly from the provided passage. The passage states: "Narrow gauge: The distance between the rails in this case is 0.762 metre or 0.610 metre... It is generally confined to hilly areas." This sentence directly answers the question, confirming that narrow gauge lines are primarily used in mountainous or hilly terrain due to their ability to handle sharp curves and steep gradients, validating option C.
- Option A: Urban centres rely on metro or mass transit rail.
- Option B: Coastal regions generally have flat land suitable for broad gauge tracks.
- Option D: Desert plains are generally flat, allowing for standard broad gauge lines.
Used: Direct Textual Extraction
Application: Locating the specific geographical term linked to "narrow gauge" in the provided text.
Final Logic: The text explicitly pairs narrow gauge with hilly areas, making option C the correct answer.
Trust the text: when you see narrow gauge mentioned, immediately look for hilly areas.
8
The passage highlights urban transport modernization. It notes that metro systems (electric) and CNG vehicles are cleaner than traditional diesel buses. The explicit goal mentioned for these technologies is to improve urban air quality.
This question requires extracting the stated goal from the passage. The passage states: "Replacement of diesel buses by CNG-run vehicles along with the introduction of metro is a welcome step towards controlling the air pollution in urban centres." This direct statement explains the environmental rationale behind these transport upgrades, making option B the correct answer.
- Option A, C, D: These goals are not mentioned in the text and do not reflect the environmental focus of the passage.
Used: Functional Intent Identification
Application: Finding the stated purpose behind the introduction of metro and CNG technology in the text.
Final Logic: The passage links metro rail and CNG vehicles directly to the goal of controlling urban air pollution, confirming option B.
Look for the environmental keywords in the passage: metro and CNG are linked directly to controlling urban air pollution.
9 Arrange the following railway track gauges in increasing order of the distance between their rails:
1. Broad Gauge
2. Narrow Gauge
3. Metre Gauge
Narrow gauge is the thinnest format (0.610 m to 0.762 m). Metre gauge is the intermediate format (1.000 m). Broad gauge is the widest format (1.676 m).
To arrange the gauges in increasing order of the distance between their rails, we compare their technical measurements: 1. Narrow Gauge (2): 0.610 m – 0.762 m. 2. Metre Gauge (3): 1.000 m. 3. Broad Gauge (1): 1.676 m. Ordering these from smallest to largest results in the sequence 2, 3, 1, confirming option A.
- Option B: This sequence starts with the largest gauge (broad) instead of the smallest.
- Option C: This sequence starts with the middle gauge (metre) instead of the smallest.
- Option D: This sequence incorrectly places broad gauge in the middle of the range.
Used: Technical Specification Comparison
Application: Ordering the track gauges based on their metric width measurements.
Final Logic: Narrow (smallest) Narrow (smallest) → Metre (middle) → Broad (largest) creates the sequence 2, 3, 1, matching Option A.
Think of the names: Narrow (small) Narrow (small) → Metre (medium) → Broad (large).
10 Which of the following impacts occurred due to the replacement of steam engines by diesel and electric engines?
1. Increased speed of trains.
2. Increased haulage capacity.
3. Improved environment of the stations.
Diesel and electric engines offer higher continuous power compared to coal-fired steam. This power allows trains to pull heavier loads at faster speeds. Eliminating coal-fired steam engines also removes thick smoke and soot from railway stations.
The shift from steam to diesel and electric power led to three major improvements: 1. Increased speed (1): Modern engines generate more continuous power, allowing faster travel. 2. Increased haulage capacity (2): Higher torque allows trains to carry more and heavier freight/passenger cars. 3. Improved station environment (3): Diesel and electric engines produce significantly less smoke and soot than coal steam engines, creating cleaner air at stations. Since all three impacts are correct, option D is the right choice.
- Option A, B, C: These options exclude one of the three verified benefits, making them incomplete.
Used: Technological Impact Analysis
Application: Identifying the operational and environmental benefits of upgrading locomotive technology.
Final Logic: Since steam-to-electric/diesel replacement results in higher speed, better haulage, and cleaner stations, all three statements are true, validating option D.
The shift was an all-around upgrade: it made trains faster (1), gave them more power (2), and made the air cleaner (3).
11 The 760-km long Konkan rail route strategically connects Roha in ______ to Mangalore in ______.
The Konkan Railway is a coastal rail route in western India. The northern terminus is at Roha in the state of Maharashtra. The southern terminus is at Thokur (near Mangalore) in the state of Karnataka.
The Konkan Railway project was built to connect the western coastline. It starts at Roha in Maharashtra and travels south through Goa, eventually terminating at Thokur (near Mangalore) in Karnataka. This creates a continuous coastal route, confirming option A.
- Option B, C, D: These pairs do not reflect the correct geographic start and end states of the Konkan Railway project.
Used: Route Geography Retrieval
Application: Identifying the two key states that serve as the terminal points for the Konkan rail line.
Final Logic: The line links the Maharashtra coast to the Karnataka coast, validating option A.
Remember the coast: Konkan rail runs from Maharashtra (Roha) down to Karnataka (Mangalore).
12 Which specific feature makes the Konkan Railway an "engineering marvel"?
The Konkan Railway passes through the difficult Western Ghats. This terrain requires an immense amount of infrastructure to keep the tracks level. The sheer number of bridges and tunnels built through solid rock makes it an engineering marvel.
The Konkan Railway is considered a feat of modern engineering because of the sheer scale of construction required to cross the rugged Western Ghats. The route spans 146 rivers, requires nearly 2,000 bridges to cross deep valleys, and passes through 91 tunnels cut through solid rock. This immense infrastructure project, completed in challenging terrain, qualifies it as an engineering marvel, confirming option B.
- Option A: The Konkan Railway uses broad gauge, not narrow gauge.
- Option C: Pipelines and railways are distinct systems; one does not "replace" the other.
- Option D: It is a surface rail route, not an underground metro.
Used: Infrastructure Scale Evaluation
Application: Identifying the unique engineering statistics that define the Konkan Railway's status.
Final Logic: The massive number of bridges and tunnels required for the route is the definitive characteristic cited in engineering descriptions, making option B correct.
When you hear Konkan Railway, think of the huge numbers: 146 rivers, 2,000 bridges, and 91 tunnels.
13 Match the historical road network development plan in List I with its exact objective or outcome in List II:
| List I (Plan / Phase) | List II (Objective / Outcome) |
|---|---|
| 1. Nagpur Plan (1943) | a. Targeted structural road extensions along borders to support defense forces |
| 2. Post-Independence Era | b. Attempted to organize a clear four-tier road classification framework |
| 3. Twenty-Year Road Plan (1961) | c. Focused on broad modernization to match rising automobile ownership |
| 4. Modern Highway Phases | d. Aimed to increase road density across India, regardless of local terrain |
Point 1: The Nagpur Plan introduced the classic system separating national, state, district, and rural roads. Point 2: Post-independence initiatives focused heavily on border infrastructure to protect frontier security. Point 3: The 1961 Bombay Plan worked to increase overall road density across the country. Point 4: Modern projects focus on widening lanes and adding expressways to support heavy freight.
Nagpur Plan (1): Aligns with (b). Structured early road layouts by separating them into four clear operational tiers. Post-Independence Era (2): Aligns with (a). Emphasized remote area connectivity and border links to integrate distant regions. Twenty-Year Road Plan (3): Aligns with (d). Aimed to expand density, working toward a target of 32 km of road per 100 sq km of land. Modern Highway Phases (4): Aligns with (c). Focuses on grade separators, access control, and expanding lanes to resolve gridlock.
- Option A: Misinterprets the modern highway upgrade phases as the 1943 Nagpur Plan layout.
- Option C: Attributes 1961 density targets directly to post-independence border projects.
- Option D: Places the Nagpur Plan's tier system under modern expansion projects.
Used: Chronological Policy Tracking
- Tests how road development priorities shifted from basic mapping to density expansion and modern lane additions.
"Nagpur shaped the four-tier layout; Post-independence cleared border doubt; Twenty-year plan targeted density pace; Modern phases build the high-speed space."
14 Consider the following statement: Pipelines are restricted entirely to the transportation of liquids and gases, and cannot handle any solid materials under any circumstances. Is this statement correct?
Standard pipelines use pump systems to move fluid substances. While solid chunks are too large, solids can be transported if ground into a fine powder and mixed with water. This liquid mixture is called slurry and allows minerals like coal or iron to flow through pipes.
The statement is incorrect because pipelines are not restricted solely to gases or unmixed liquids. Solid materials, such as iron ore or coal, can be transported via pipeline after being ground into a fine powder and mixed with water to create a liquid mixture known as slurry. This format allows solid minerals to be pumped through the system, confirming option B.
- Option A, C: These are incorrect because they deny the engineering possibility of slurry transport.
- Option D: Heating solids to boiling point is not the method used; slurry conversion via water-mixing is the standard.
Used: Material State Adaptation
Application: Identifying the physical process that allows solid minerals to be moved through pipeline infrastructure.
Final Logic: Because the conversion to slurry enables the transport of solids, the initial statement claiming it is impossible is false, making option B the correct correction.
If it's solid, turn it into slurry: the mixture allows it to move through the pipe just like a liquid.
15 The early pipeline constructed by OIL extended from Naharkatiya in Assam to Barauni in Bihar, and was later extended to ______ in 1966.
The early oil pipeline network started in the oil fields of Assam. It was built to feed crude oil to the refinery in Barauni. The line was later extended further into the Gangetic plains to reach the industrial market in Kanpur.
The early pipeline network built by Oil India Limited (OIL) was designed to move crude oil from the production fields in Naharkatiya, Assam, to the inland refinery at Barauni, Bihar. To reach more industrial markets, the line was extended further west through the Gangetic plains, finally reaching Kanpur in 1966. This expansion allowed refined products to be delivered to larger consumer hubs, confirming option A.
- Option B, C, D: These were not the destination of the 1966 pipeline extension from the Barauni refinery.
Used: Historical Route Extension Retrieval
Application: Identifying the terminal city of the 1966 pipeline extension from Barauni.
Final Logic: Historical records confirm Kanpur was the end point of the 1966 pipeline extension, validating option A.
The pipeline path follows the river plain: from the Assam fields, through the Barauni refinery, and out to the Kanpur market.
16 What was the primary historical significance of the 1,157 km pipeline constructed by Oil India Limited (OIL)?
The 1,157-km oil pipeline from Assam to Bihar was a major engineering milestone. It was the first time a long-distance cross-country pipeline was successfully established in Asia. This project proved the effectiveness of pipelines for inland crude oil transport.
The 1,157-km pipeline project by OIL was a landmark in Asian infrastructure. Its primary historical significance is that it was Asia's first cross-country pipeline. Before this, such long-distance fluid transport via pipeline was not common in the region, making this project a pioneer for energy logistics, confirming option B.
- Option A: This pipeline was in the plains, not at high altitudes.
- Option C: It was an oil pipeline, not a natural gas pipeline built by GAIL.
- Option D: It was built for liquid crude oil, not solid slurry.
Used: Historical Milestone Identification
Application: Recognizing the specific title or achievement associated with the 1,157-km pipeline.
Final Logic: Textual records identify this specific line as Asia's first cross-country pipeline, validating option B.
Remember the milestone: the 1,157 km oil line from Assam to Bihar is famous for being Asia's first cross-country pipeline.
17 Which of the following statements about GAIL (India) Ltd. is INCORRECT?
GAIL (Gas Authority of India Limited) was created by the central government. It is a public sector undertaking (PSU), not a private company. All other statements (1984 founding, gas mandate, HVJ construction) are factually correct.
This question requires identifying a false statement. Statement A: Correct (GAIL was set up in 1984). Statement B: Incorrect (GAIL is a public sector undertaking, not a private one). Statement C: Correct (GAIL's primary business is natural gas). Statement D: Correct (GAIL built the HVJ pipeline). Since statement B is incorrect, it is the correct answer to the question.
- Option A, C, D: These are all factually correct statements, so they cannot be the answer to a question asking for an "incorrect" statement.
Used: Factual Validation
Application: Testing four statements about GAIL against known public sector information.
Final Logic: Since GAIL is a government-owned public sector undertaking, the claim that it is a private enterprise is the only incorrect statement, confirming option B.
Always check ownership: GAIL is a PSU (Public Sector Undertaking), which makes the statement "private sector" definitely incorrect.
18 Arrange the nodes of the 1,700 km long gas pipeline constructed by GAIL in its correct named sequence (HVJ):
1. Vijaipur
2. Jagdishpur
3. Hazira
The HVJ pipeline stands for Hazira-Vijaipur-Jagdishpur. Hazira (3) is the starting point in Gujarat. Vijaipur (1) is the intermediate node in Madhya Pradesh. Jagdishpur (2) is the final destination in Uttar Pradesh.
The pipeline is named by its terminal and intermediate nodes: Hazira (3) to Vijaipur (1) to Jagdishpur (2). Arranging them in the sequence they appear in the name HVJ yields the sequence 3, 1, 2, confirming option A.
- Option B, C, D: These sequences do not match the order of the nodes listed in the pipeline name (HVJ).
Used: Nominal Sequencing
Application: Sequencing the nodes based on the standard acronym (HVJ) used for the pipeline.
Final Logic: The sequence 3 (Hazira) 3 (Hazira) → 1 (Vijaipur) → 2 (Jagdishpur) matches the sequence, validating Option A..
The name says it all: Hazira (3), then Vijaipur (1), then Jagdishpur (2).
19 The expansion of India's gas infrastructure up to 18,500 km has primarily facilitated:
Expanding a cross-country pipeline network is meant to move fuel from supply zones to demand zones. Linking gas sources to consumer markets (like fertilizer and power plants) is the fundamental goal of the National Gas Grid. This improves the efficiency of the national energy supply chain.
The purpose of building a cross-country pipeline grid is to connect points of supply (gas fields) with points of demand (industries, power plants, and city utility providers). By expanding the infrastructure to 18,500 km, GAIL has effectively linked gas sources with consuming markets across the country, improving energy distribution efficiency, which validates option B.
- Option A: Gas pipelines have no relationship with railway gauge conversion.
- Option C: Pipelines are for fluids; they do not transport human passengers.
- Option D: While slurry transport is possible, the primary purpose of the gas grid is natural gas supply, not solid mineral transport.
Used: Infrastructure Purpose Identification
Application: Identifying the primary economic function of an expanded national pipeline network.
Final Logic: Since the grid connects production fields to consumer markets, option B is the correct economic function.
Pipelines don't carry people; they carry fuel. The grid exists solely to link gas sources with consuming markets.
20 Match the phases of India's gas grid expansion with their respective lengths:
| List I | List II |
|---|---|
| I. Initial cross-country gas pipeline | a. 34,000 km |
| II. Current expanded gas infrastructure | b. 1,700 km |
| III. Expected future target as Gas Grid | c. 18,500 km |
Initial length: The first gas pipeline (HVJ) was 1,700 km (I-b). Current length: Recent expansions have brought the grid to 18,500 km (II-c). Future target: The final National Gas Grid goal is over 34,000 km (III-a).
Matching the infrastructure phases with their respective lengths: Initial pipeline (I): The HVJ pipeline was 1,700 km (b). Current expansion (II): The network has reached 18,500 km (c). Future grid target (III): The planned goal is 34,000 km (a). The correct sequence is I-b, II-c, III-a, validating option A.
- Option B, C, D: These choices incorrectly swap the lengths for the initial, current, and target phases.
Used: Chronological Data Matching
Application: Pairing three pipeline network phases (initial, current, target) with their correct metric lengths.
Final Logic: Mapping the values correctly (1,700, 18,500, 34,000) results in the sequence I-b, II-c, III-a, confirming option A.
Think of the growth: Start small (1,700), move to big (18,500), and aim for the massive target (34,000).
