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.
Showing 441–450 of 553 questions
Browse World Geography chapters
RAS PrelimsWorld Geography · World Transport Network
Q441. Consider the following statements: Statement I: Canals are constructed artificial waterways used for navigation and irrigation, often linking navigable rivers or lakes. Statement II: The construction of locks in canal systems is entirely unnecessary if the canal passes over uneven terrain. Which of the following is correct?
Explanation
Canals are man-made waterways designed for navigation, often interconnecting natural bodies of water. When a canal must cross uneven terrain or handle differences in water levels, the construction of locks is essential. Locks act as water elevators, raising or lowering vessels to match the elevation of the next section of the waterway. Without them, navigation across varying heights would be physically impossible.
RAS PrelimsWorld Geography · World Transport Network
Q442. Given below are two statements, one labeled as Assertion (A) and the other as Reason (R): Assertion (A): The Rhine waterway is the most heavily used inland waterway in the world. Reason (R): It flows through the highly industrialized and densely populated regions of Western Europe, connecting the Ruhr region to the Port of Rotterdam. Select the correct answer from the options given below:
Explanation
The Rhine is recognized as the most heavily utilized inland waterway globally because it serves the most intensive industrial corridor in Europe. By connecting the coal and steel producing Ruhr region to the Port of Rotterdam, it facilitates the massive movement of raw materials and finished goods. This strategic alignment with high population density and advanced manufacturing ensures its continuous commercial traffic.
RAS PrelimsWorld Geography · World Transport Network
Q443. The Mississippi River system, an extensive inland waterway in the United States, primarily facilitates transport southwards to industrial ports located on the coast of the:
Explanation
The Mississippi River system, along with its major tributaries like the Ohio and Missouri rivers, forms a vast navigable network in the central United States. It primarily facilitates the southward movement of agricultural products and industrial goods toward the Gulf of Mexico. This route provides the US Midwest with an efficient water-borne link to international trade through ports like New Orleans.
RAS PrelimsWorld Geography · World Transport Network
Q444. The Rhine waterway forms a vital commercial artery for several European countries. Which of the following countries does the Rhine river NOT flow through or form a border for?
Explanation
The Rhine River originates in the Swiss Alps and flows northward through several European countries, including Switzerland, Germany, and the Netherlands, before reaching the North Sea. It also forms a portion of the border between Germany and France. Italy, however, is located to the south of the Alps and is not part of the Rhine’s drainage basin or its navigable transport network.
RAS PrelimsWorld Geography · World Transport Network
Q445. Despite being the largest river system in the world by discharge volume, the Amazon River’s commercial significance as an inland waterway remains limited globally. What is the primary conceptual reason for this?
Explanation
While the Amazon River is naturally navigable for great distances, its commercial utility is hampered by the lack of economic development in its drainage basin. The river traverses vast, sparsely populated tropical rainforests where industrial production and large-scale consumer markets are absent. Without a productive hinterland to generate cargo and demand for imports, the waterway cannot achieve high global traffic volumes.
RAS PrelimsWorld Geography · World Transport Network
Q446. Match the major rivers in List I with their key geographical or transport features in List II and select the correct answer using the codes given below:
Major River
Key Geographical/Transport Feature
A. Rhine
i. Drains into the Caspian Sea
B. Mississippi
ii. Connects the US Midwest to the Gulf of Mexico
C. Amazon
iii. Navigable by ocean-going vessels up to Manaus, but lacks industrial hinterland
D. Volga
iv. Terminates at the Port of Rotterdam, serving as Europe’s primary industrial artery
Explanation
Major world rivers are characterized by their unique transport roles. The Rhine terminates at Rotterdam, serving as Europe’s industrial lifeblood. The Mississippi links the US heartland to the Gulf of Mexico for bulk exports. The Amazon is navigable up to Manaus but lacks an industrial base. Finally, the Volga is a key Russian waterway that drains into the landlocked Caspian Sea.
RAS PrelimsWorld Geography · World Transport Network
Q447. The Ruhr industrial region, one of the world’s most historically significant coal and steel centers, relies heavily on which waterway for its bulk transport?
Explanation
The Ruhr industrial region in Germany is historically one of the world’s most significant centers for coal mining and steel production. Its development was made possible by its proximity to the Rhine River and its network of canals. The Rhine provides the necessary high-capacity, low-cost transport for moving millions of tons of bulky raw materials and finished heavy industrial products.
RAS PrelimsWorld Geography · World Transport Network
Q448. Consider the following statements regarding the Suez Canal: I. It connects the Mediterranean Sea to the Red Sea. II. It is a lock-based canal system due to the difference in sea levels between its terminal points. III. Its construction significantly reduced the sea route distance between Europe and Asia. Which of the above statements is/are incorrect?
Explanation
The Suez Canal is a sea-level waterway that connects the Mediterranean and Red Seas, significantly shortening the maritime distance between Europe and Asia. Unlike the Panama Canal, it does not require a lock system because the terrain is predominantly flat and there is no significant difference in sea level between its two ends. This allows ships to transit continuously.
RAS PrelimsWorld Geography · World Transport Network
Q449. The Panama Canal features a complex lock system. Which lake forms the central part of the canal system, requiring ships to be elevated to cross the continental divide?
Explanation
The Panama Canal utilizes a series of locks to raise ships to the level of Gatun Lake, which sits 26 meters above sea level. This large artificial lake forms a central part of the canal’s transit route across the Isthmus of Panama. By using the lake and the Culebra Cut, ships can cross the continental divide before being lowered to sea level.
RAS PrelimsWorld Geography · World Transport Network
Q450. Consider the following statements regarding the Kiel Canal: I. It is situated in Germany. II. It connects the North Sea with the Baltic Sea. III. It facilitates a shorter route by avoiding the hazardous voyage around the Jutland Peninsula. Which of the above statements is/are correct?
Explanation
The Kiel Canal is a vital artificial waterway located in northern Germany. It connects the North Sea at Brunsbüttel to the Baltic Sea at Kiel. By providing a direct path, it allows ships to avoid the much longer and often hazardous voyage around the Jutland Peninsula of Denmark. This results in significant savings in time and fuel for maritime traffic.
Answer key for these questions
Q
Correct answer
441
(c) Statement I is correct but Statement II is incorrect.
442
(a) Both A and R are true and R is the correct explanation of A.
443
(c) Gulf of Mexico
444
(d) Italy
445
(a) It flows through sparsely populated, dense tropical rainforests with limited industrial activity.
446
(b) A-iv, B-ii, C-iii, D-i
447
(b) Rhine
448
(a) II only
449
(c) Gatun Lake
450
(d) I, II and III
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.
