Classification of Indian Drainage system

Duration: 3 min

This video lesson is available to enrolled students.

Return to /learn/UP-POLICE-COMPUTER-OPERATOR/general-awareness/geography/water-bodies-drainage-systems/asset-classification-of-indian-drainage-system after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. About the course: About the Course
  2. General Knowledge: Polity, Physics, Biology, State Wise GK, Chemistry, History, Geography, GK- Current Affairs, Indian Economy, Static General Knowledge, Environment, Evolution of Indian Banking (Banking & Financial Awareness)
  3. Mental Aptitude and Reasoning: Ratio and Proportion (Ratios), Divisibility Rules, Data Interpretation, Permutation and Combination, Number System, Sequence and Series (Series), Speed Time and Distance, Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Vocabulary, Profit and Loss, Arithmetic, Mental Ability, Percentage, Algebra, Mensuration and Geometry, Age Problems, Clock, Calendar, Verbal Analogy (Word Based Analogy), Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Analogy, Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Selection Decision Table (Decision Making), Cubes & Dices, Blood Relations, Venn Diagram, Logical Sequence Of Words, Inequality, Directions (Direction Test), Data Arrangement, Facts, Inference and Judgements, Syllogisms, Seating Arrangements, Ranking, Order and Sequence
  4. CS | Computer Fundamentals: Basics of COA, Number System, Number Representation, C Fundamentals, Algorithm Analysis, Input Output Organisation
  5. CS | Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, SQL
  6. CS | Workplace productivity Tools: MS Office Applications, Keyboard Shortcuts
  7. CS | Computer Networks: Introduction to CN, Data Communication, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Transport Layer Services, Application Layer, Hardware Basics, Network Security
  8. CS | The Internet: Website, Browser & Services, Internet Fundamentals, Web Design & Development, Web Publishing & Hosting, Server Side & Security, Emerging Technologies
  9. CS | Emerging Technologies: Artificial Intelligence, Emerging Tech Trends, Introduction to OS, Windows OS, Linux OS, Unix OS, JavaScript-Basics
  10. CS | Boolean algebra: Digital Systems & Boolean Basics, Boolean Expression, Boolean Minimization, Logic Gates & Hardware
  11. CS | Data Structures: Introduction to DS, Array, Stack, Queue
  12. CS | Cryptography: Society, Law & Ethics, Cyber Threats and Malware Attacks, Role of Internet and Web Services, Security in Mobile and Wireless Computing, Electronic Data Interchange and E-Commerce, Physical Security and Cryptography Basics, Intrusion Detection Systems (IDS), Cyber Safety and Security
  13. UP Police Previous Year Papers:
  14. UP Police Full Mock Tests:
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

The video presents a lecture on the classification of the Indian drainage system, structured around two primary bases. The first classification, detailed from 0:00 to 2:00, is based on the orientation of river discharge to the sea. It divides the system into the Arabian Sea Drainage System, which covers 23% of India's drainage area and includes rivers like the Indus, Narmada, and Tapi that flow westward, and the Bay of Bengal Drainage System, which covers 77% of the area and includes major rivers like the Ganga and Brahmaputra that flow eastward and form large deltas. The Delhi Ridge, Aravallis, and Sahyadris are identified as the water divide between these two systems. The second classification, shown from 2:00 to 2:40, is based on the size of the watershed. It categorizes river basins into three types: Major River Basins (catchment area > 20,000 sq. km), with 14 such basins including the Ganga and Brahmaputra; Medium River Basins (catchment area between 2,000-20,000 sq. km), with 44 basins including the Kalindi and Periyar; and Minor River Basins (catchment area < 2,000 sq. km), which are found in low rainfall areas.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The lecture begins by introducing the classification of the Indian drainage system on two main bases. The first base, 'Based on Discharge of Water (Orientation to Sea)', is presented. It details the Arabian Sea Drainage System, which covers 23% of India's drainage area and includes rivers such as the Indus, Narmada, Tapi, Mahi, and Periyar, all of which flow westward. The second system is the Bay of Bengal Drainage System, covering 77% of the area, with rivers like the Ganga, Brahmaputra, Mahanadi, Godavari, Krishna, and Kaveri flowing eastward and forming large deltas. The Delhi Ridge, Aravallis, and Sahyadris are identified as the water divide between these two systems. The instructor uses a diagram to illustrate the two drainage basins and circles key terms on the slide.

  2. 2:00 – 2:40 02:00-02:40

    The lecture transitions to the second classification of the Indian drainage system, 'Based on Size of Watershed'. This section categorizes river basins into three types. First, Major River Basins are defined as having a catchment area of more than 20,000 sq. km, with 14 such basins including the Ganga, Brahmaputra, Krishna, Narmada, Tapi, Mahi, Sabarmati, Pennar, and Barak. Second, Medium River Basins are those with a catchment area between 2,000 and 20,000 sq. km, totaling 44 basins, with examples like Kalindi, Periyar, and Meghna. Third, Minor River Basins are defined as having a catchment area of less than 2,000 sq. km and are found mainly in low rainfall areas. The instructor circles the key terms and numbers on the slide to emphasize the classification.

The video provides a comprehensive overview of the Indian drainage system by presenting two distinct classification methods. The first method, based on the direction of river flow, highlights the geographical and hydrological divide between the western-flowing Arabian Sea system and the eastern-flowing Bay of Bengal system, which is a fundamental concept in Indian geography. The second method, based on watershed size, offers a quantitative framework for understanding the scale of river basins, from the massive Ganga basin to the smaller, localized minor basins. Together, these classifications provide a holistic framework for studying India's river systems, combining physical geography with hydrological data.

Loading lesson…