Q411. Which of the following represents a significant geographical and infrastructural exception where the Pan-American Highway remains incomplete?
World Geography: RAS Prelims MCQs
553 RAS Prelims practice MCQs on world geography are on this page, in 7 chapters. They cover physical landforms, major rivers and lakes, natural vegetation and biomes, world agriculture, industrial regions, the transport network and the main environmental issues: desertification, deforestation, climate change and ozone depletion. Each question has an answer and an explanation, in the formats the exam uses.
Practice questions based on the RPSC RAS Prelims syllabus. They follow the exam pattern but are not past-paper questions.
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Q412. Consider the following statements regarding the Pan-American and Trans-Siberian Highways:
I. The Pan-American Highway stretches from Prudhoe Bay in Alaska to Ushuaia in Argentina.
II. The Trans-Siberian Highway is one of the longest national highways in the world, spanning across the Eurasian continent.
III. The Pan-American Highway is fully paved and uninterrupted throughout its entire designated length.
Which of the above statements is/are correct?
I. The Pan-American Highway stretches from Prudhoe Bay in Alaska to Ushuaia in Argentina.
II. The Trans-Siberian Highway is one of the longest national highways in the world, spanning across the Eurasian continent.
III. The Pan-American Highway is fully paved and uninterrupted throughout its entire designated length.
Which of the above statements is/are correct?
Explanation
The Pan-American Highway connects Alaska to Argentina, while the Trans-Siberian Highway spans the vast expanse of Russia from west to east. However, the Pan-American Highway is not a single, fully paved, uninterrupted route due to the Darien Gap. Despite this gap, both systems represent monumental infrastructural achievements that link multiple nations and diverse geographical zones across their respective continental landmasses.
Q413. Identify the correct pair representing the terminal points of the Pan-American Highway system.
Explanation
The Pan-American Highway system is framed by two extreme terminal points that define its continental scale. In the north, it begins at Prudhoe Bay in Alaska, situated on the Arctic Ocean. In the south, the designated route terminates at Ushuaia in Argentina, which is often cited as the southernmost city in the world, located in the Tierra del Fuego region.
Q414. Match the major highway networks in List I with their associated regions in List II and select the correct answer using the codes given below:
| Major Highway/Road Network | Associated Region/Country |
|---|---|
| A. Pan-American Highway | i. Connects Atlantic and Pacific coasts of a North American country |
| B. Trans-Siberian Highway | ii. Connects Northern Territory to South Australia |
| C. Stuart Highway | iii. Links North, Central, and South America |
| D. Trans-Canada Highway | iv. Spans from the Baltic region to the Pacific Ocean |
Explanation
Global highway networks are defined by their specific regional connectivity and purpose. The Pan-American Highway links the three Americas, while the Trans-Siberian system spans from the Baltic to the Pacific. In Australia, the Stuart Highway connects the Northern Territory to South Australia. Meanwhile, the Trans- Canada Highway serves as a vital artery linking the Atlantic and Pacific coasts of Canada for national integration.
Q415. Based on the standard classification of global railway gauges, identify the odd one out.
Explanation
Railway systems are categorized by the width between the inner sides of the two rails, known as the gauge. Standard classifications include broad gauge, standard gauge, meter gauge, and narrow gauge, each used for different operational requirements. The term pipeline gauge does not exist in transport geography, as pipelines are classified by their diameter and are a separate mode of transport entirely.
Q416. Consider the following statements regarding the global distribution of railways:
I. Europe possesses the highest density of railway networks per unit area in the world.
II. In North America, the railway network is predominantly utilized for bulk freight transport rather than passenger traffic.
III. The railway density in the Amazon Basin is extremely high due to advanced engineering capabilities.
IV. Africa’s railway network is mostly concentrated in South Africa, Algeria, and Egypt.
Which of the above statements is/are incorrect?
I. Europe possesses the highest density of railway networks per unit area in the world.
II. In North America, the railway network is predominantly utilized for bulk freight transport rather than passenger traffic.
III. The railway density in the Amazon Basin is extremely high due to advanced engineering capabilities.
IV. Africa’s railway network is mostly concentrated in South Africa, Algeria, and Egypt.
Which of the above statements is/are incorrect?
Explanation
The Amazon Basin has extremely low railway density due to its dense tropical rainforest, difficult swampy terrain, and sparse population. Constructing railways in such environments presents immense engineering challenges and high costs that outweigh the economic benefits. In contrast, Europe has high density, North America focuses on freight, and African railways are primarily concentrated in the northern and southern extremities of the continent.
Q417. Which country has the highest railway density in the world in relation to its territorial size?
Explanation
Belgium possesses the highest railway density in the world when measured against its total land area. This intensive network is a result of the country’s early industrialization and its strategic position as a central transport hub in Western Europe. The compact geography combined with high population density and industrial activity necessitated a comprehensive rail system to facilitate the rapid movement of passengers and freight.
Q418. Consider the following statements:
Statement I: The interior regions of South America and Africa have highly integrated and dense continental railway networks.
Statement II: Colonial-era railways in Africa and South America were generally built to connect interior resource extraction areas directly to coastal ports.
Which of the following is correct?
Statement I: The interior regions of South America and Africa have highly integrated and dense continental railway networks.
Statement II: Colonial-era railways in Africa and South America were generally built to connect interior resource extraction areas directly to coastal ports.
Which of the following is correct?
Explanation
Interior regions of South America and Africa generally lack integrated continental railway networks. During the colonial era, rail lines were primarily constructed as penetration lines to transport extracted raw materials from specific interior sites directly to coastal ports for export. This extractive focus resulted in fragmented systems that failed to create internal connectivity between different regions within the continents.
Q419. Which of the following is a correct statement regarding the railway network of Australia?
Explanation
The Australian railway network is heavily concentrated in the eastern and southeastern coastal regions, where the majority of the population and economic activity are located. Large parts of the central and western interior consist of arid deserts with very sparse infrastructure. While transcontinental lines exist, the density of the network diminishes significantly as one moves away from the fertile coastal plains.
Q420. The Trans-Siberian Railway is globally recognized as the longest continuous railway line in the world. What are its terminal stations?
Explanation
The Trans-Siberian Railway is the longest continuous rail line on Earth, serving as a vital link between European Russia and the Far East. Its main route runs from the capital city, Moscow, across the Ural Mountains and through the vastness of Siberia. It terminates at the strategic Pacific port of Vladivostok, facilitating the transcontinental movement of passengers and diverse industrial commodities.Answer key for these questions
| Q | Correct answer |
|---|---|
| 411 | (c) The Darien Gap section |
| 412 | (a) I and II only |
| 413 | (a) Prudhoe Bay and Ushuaia |
| 414 | (b) A-iii, B-iv, C-ii, D-i |
| 415 | (b) Pipeline Gauge |
| 416 | (a) III only |
| 417 | (c) Belgium |
| 418 | (d) Statement I is incorrect but Statement II is correct. |
| 419 | (c) Is mostly concentrated in the eastern coastal regions. |
| 420 | (b) Moscow and Vladivostok |
Key facts from World Geography
- The RPSC syllabus for world geography lists mountains, plateaus, plains and deserts, major rivers and lakes, natural vegetation, agriculture, industrial regions, transport and environmental issues.
- Questions ask for the location of a feature: where a range lies, where a river ends, which country has an industrial region.
- Statement and sequence questions are common, for example the order of mountain ranges or of vegetation layers.
- Environmental issues are asked through treaties and dates, such as the Montreal Protocol, the IPCC and the Paris Agreement.
- Indian and Rajasthan geography are on their own pages, each with its own chapters.
Frequently asked questions
How many RAS Prelims practice MCQs are there on World Geography?
This page has 553 practice MCQs on World Geography. Each has the correct answer, and most have an explanation.
Which chapters does the world geography set cover?
Seven chapters: physical landforms (mountains, plateaus, plains and deserts), major rivers and lakes, natural vegetation and biomes, world agriculture, major industrial regions, the world transport network, and environmental issues including desertification, deforestation, climate change and ozone depletion.
Is world geography part of the RAS Prelims syllabus?
Yes. The RPSC syllabus has a Geography of World and India section that lists physical aspects, rivers and lakes, natural vegetation, agriculture, industrial regions, transport and environmental issues for the world, followed by India and Rajasthan.
How can I revise world geography quickly?
Use an atlas alongside the questions. Attempt each chapter, read the explanation for every miss and mark the place on the map. Make short lists of ranges, rivers and industrial regions with their countries, and revise them over several days.