Which river in the Indus system has the shortest total length?
Explanation: The Beas is the shortest of the five major tributaries at approximately 470 km, and it is the only one that stays entirely within India.
Which of the following describes the 'Dhar' in the context of the Punjab plains?
- Narrow steep-sided valleys in the Siwaliks
- A type of saline soil
- The floodplains of the Satluj
- Abandoned channels of the Indus
Explanation: Dhars are the older, abandoned courses or channels of the rivers in the Indus system, often found in the floodplains.
Consider the following pairs of Indus tributaries and their points of origin:
1. Jhelum: Verinag Spring
2. Chenab: Bara Lacha La Pass
3. Ravi: Rohtang Pass
4. Satluj: Rakshas Tal
Which of the pairs given above are correctly matched?
- 1, 3 and 4 only
- 2, 3 and 4 only
- 1, 2, 3 and 4
- 1 and 2 only
Explanation: Jhelum rises at Verinag; Chenab is formed by Chandra and Bhaga rivers meeting near Tandi (Bara Lacha La); Ravi rises west of Rohtang; Satluj rises from Rakshas Tal near Mansarovar.
Which river forms the international boundary between India and Pakistan for a significant distance in the Gurdaspur sector?
Explanation: The Ravi river acts as a natural international border between India and Pakistan in certain sectors of Punjab.
The 'Kabul' river joins the Indus near which historical place?
- Attock
- Mithankot
- Skardu
- Leh
Explanation: The Kabul river joins the right bank of the Indus at Attock in Pakistan.
Regarding the 'Satluj' river, consider the following statements:
1. It enters India through the Shipki La pass.
2. It is an antecedent river.
3. It feeds the canal system of the Bhakra Nangal project.
Which of the statements given above are correct?
- 2 and 3 only
- 1 and 3 only
- 1, 2 and 3
- 1 and 2 only
Explanation: Satluj is an antecedent river originating in Tibet; it enters India at Shipki La and is the primary water source for the Bhakra Nangal multi-purpose project.
The 'Dul Hasti', 'Baglihar' and 'Salal' hydroelectric projects are located on which river?
- Jhelum
- Chenab
- Satluj
- Indus
Explanation: All three major power projects are constructed on the Chenab river in the Jammu region.
Which of the following tributaries of the Indus is known as the 'River of Death' due to its treacherous terrain?
Explanation: The Shyok River, which originates from the Rimo Glacier, is often referred to as the 'River of Death' (Yarkandi dialect) because of the difficulty and danger involved in crossing it during ancient trade journeys.
The 'Kishau' dam is a proposed project on which river system?
- Satluj
- Indus
- Ravi
- Yamuna (Tons tributary)
Explanation: Kishau is on the Tons river (Yamuna system), not Indus. It is often confused with Indus projects due to Northern India water sharing discussions.
Which of the following rivers flows through the 'Kulu Valley'?
Explanation: The Beas river flows through the famous Kulu Valley in Himachal Pradesh before entering the Punjab plains.
The 'Shyok' river is often called the 'River of Death'. Which mountain range does it flow around?
- Dhauladhar Range
- Pir Panjal Range
- Zanskar Range
- Karakoram Range
Explanation: The Shyok flows through the Karakoram region and follows a complex path around the range's southeastern spurs.
Under the Indus Water Treaty, which river's water is NOT part of the 'Eastern Rivers' allocated to India?
Explanation: The Eastern Rivers are Ravi, Beas, and Satluj. The Western Rivers (Indus, Jhelum, Chenab) were allocated to Pakistan, with India having limited rights for domestic and non-consumptive use.
The 'Chandra' and 'Bhaga' rivers meet at which place to form the Chenab?
- Rampur
- Akhnoor
- Tandi
- Chamba
Explanation: The two headwaters, Chandra and Bhaga, meet at Tandi in the Lahaul and Spiti district of Himachal Pradesh.
The 'Bari Doab' canal system is primarily associated with which state?
- Punjab
- Jammu and Kashmir
- Rajasthan
- Haryana
Explanation: The Bari Doab (between Beas and Ravi) is a highly fertile and irrigated region in the Punjab plains.
Regarding the Indus River, consider the following statements:
1. It originates from a glacier near Bokhar Chu in the Tibetan region.
2. In Tibet, it is known as 'Singi Khamban' or Lion's mouth.
3. It enters India through the Damchok region in Ladakh.
4. It flows between the Ladakh and Zanskar ranges.
Which of the statements given above are correct?
- 1, 2 and 3 only
- 1 and 4 only
- 1, 2, 3 and 4
- 2, 3 and 4 only
Explanation: The Indus rises in Tibet near Lake Mansarovar (Bokhar Chu glacier). It is called Singi Khamban. It enters India at Damchok and flows northwest between the Ladakh range to its north and the Zanskar range to its south.
Which of the following rivers is known as 'Shatadru' in ancient texts?
Explanation: Shatadru (the hundred-channelled) is the Sanskrit name for the Satluj.
The 'Mandi' hydroelectric project is located on which river?
Explanation: The Mandi (Uhl) project is a significant power installation on the Beas river system in Himachal Pradesh.
The 'Astor' river is a tributary of the Indus located in:
- Ladakh
- Gilgit-Baltistan
- Himachal Pradesh
- Punjab
Explanation: The Astor river is a left-bank tributary of the Indus in the Gilgit-Baltistan region near Nanga Parbat.
The 'Indira Gandhi Canal', one of the longest canal systems in India, gets its water from which confluence?
- Ropar Headworks (Satluj)
- Harike Barrage (Beas and Satluj)
- Tajewala (Yamuna)
- Madhopur (Ravi)
Explanation: The canal starts from the Harike Barrage at the confluence of the Satluj and Beas rivers in Punjab and carries water to the Thar desert.
The 'Sindh Sagar Doab' lies between which two rivers?
- Jhelum and Chenab
- Chenab and Ravi
- Indus and Jhelum
- Ravi and Satluj
Explanation: The Sindh Sagar Doab is the large tract of land between the Indus River and the Jhelum River.
Regarding the 'Nubra' river, it is a tributary of which river?
- Gilgit
- Indus
- Shyok
- Zanskar
Explanation: The Nubra River is a tributary of the Shyok River. The Nubra valley is located north of Leh.
In which direction does the Indus river flow through Ladakh?
- East to West
- South-East to North-West
- North-West to South-East
- North to South
Explanation: The Indus enters India at Damchok (SE) and flows towards Gilgit-Baltistan (NW) before turning south into Pakistan.
Arrange the following tributaries of the Indus from South to North:
1. Satluj
2. Beas
3. Ravi
4. Chenab
5. Jhelum
- 5-4-3-2-1
- 1-3-2-4-5
- 2-1-3-5-4
- 1-2-3-4-5
Explanation: From South to North, the sequence is Satluj (bottom), Beas, Ravi, Chenab, and Jhelum (top).
The 'Kishan Ganga' river is a major tributary of the Jhelum. In Pakistan, it is known as:
Explanation: The Kishan Ganga river originates in Jammu and Kashmir and enters Pakistan-occupied Kashmir, where it is renamed the Neelum River.
Which city in India is situated on the banks of the Indus?
- Jammu
- Srinagar
- Shimla
- Leh
Explanation: Leh, the capital of Ladakh, is situated on the banks of the Indus river.
Which of the following describe the 'Gorge of Gilgit'?
- A deep canyon cut by the Indus through the Karakoram range
- A limestone cave in the Pir Panjal
- A dried-up river bed in the Thar desert
- The source of the Jhelum river
Explanation: Near Bunji, the Indus cuts a spectacular gorge that is over 5,000 meters deep, one of the deepest in the world.
The 'Dras' river, known for flowing through one of the coldest inhabited places, is a tributary of:
Explanation: The Dras river joins the Suru river, which then eventually flows into the Indus near Kargil/Skardu.
The 'Ujh' multipurpose project is planned on a tributary of which river?
Explanation: The Ujh River is a tributary of the Ravi. This project in Kathua (J&K) is strategically important for India's water usage rights.
The 'Spiti' river is a major tributary of:
Explanation: The Spiti River joins the Satluj at Khab in Himachal Pradesh.
Which tributary of the Indus originates from the 'Rimo Glacier'?
- Hunza
- Nubra
- Shyok
- Zanskar
Explanation: The Shyok River originates from the Rimo Glacier, which is one of the tongues of the Siachen Glacier system.
Regarding the 'Jhelum' river, consider the following statements:
1. It flows through the Vale of Kashmir before entering a deep gorge at Baramulla.
2. It forms a part of the international boundary between India and Pakistan.
3. It is a major tributary of the Chenab, joining it at Trimmu.
Which of the statements given above are correct?
- 1, 2 and 3
- 1 and 3 only
- 1 and 2 only
- 2 and 3 only
Explanation: Jhelum meanders across the Kashmir valley, forms the border near Line of Control, and eventually joins the Chenab in Pakistan.
The 'Asikni' was the Rigvedic name for which river?
Explanation: Chenab was known as Asikni in the Rigveda. Ravi was Parushni/Iravati, and Beas was Vipasha.
Which river is known as the 'Vaitasta' in ancient Sanskrit literature?
Explanation: Jhelum was known as Vitasta (Sanskrit) and Hydaspes (Greek).
The 'Rohtang Pass' serves as the source for which two rivers (or their immediate tributaries)?
- Beas and Ravi
- Satluj and Beas
- Indus and Gilgit
- Chenab and Jhelum
Explanation: The Beas rises from Beas Kund near the Rohtang Pass, and the Ravi rises in the Bara Bhangal area west of the Rohtang Pass.
The 'Zanskar River' joins the Indus at which location?
- Kargil
- Bunji
- Skardu
- Leh (Nimmu)
Explanation: The Zanskar river joins the Indus at Nimmu, near Leh, creating a spectacular confluence of two differently colored waters.
The 'Gilgit' river joins the Indus from which side?
- East
- South
- Left Bank
- Right Bank
Explanation: The Gilgit River is a major right-bank tributary of the Indus, joining it near Bunji.
The 'Shyok' and 'Hunza' are tributaries of the Indus that join it from the:
- Right Bank
- South
- Left Bank
- East
Explanation: Tributaries like Shyok, Gilgit, Hunza, Kabul, and Gomal join the Indus from the right bank (mostly from the North/West).
The 'Nimo-Bazgo' power project is built on which river?
Explanation: Nimo-Bazgo is a run-of-the-river power project located on the Indus River in Ladakh.
The 'Suru' river originates from which glacier?
- Siachen Glacier
- Penzila Glacier
- Gangotri Glacier
- Bara Shigri Glacier
Explanation: The Suru river, a key tributary of the Indus in the Kargil region, originates from the Penzila glacier.
The 'Bari Doab' lies between which two rivers?
- Beas and Satluj
- Chenab and Jhelum
- Ravi and Chenab
- Beas and Ravi
Explanation: Bari Doab is the region between the (Ba)eas and (Ri)vi rivers.
The 'Thein Dam' (Ranjit Sagar Dam) is constructed on which river?
Explanation: The Ranjit Sagar Dam, also known as the Thein Dam, is a hydroelectric project on the Ravi River on the border of Punjab and Jammu and Kashmir.
The 'Govind Sagar' reservoir is associated with which dam?
- Pong Dam
- Bhakra Dam
- Salal Dam
- Thein Dam
Explanation: The reservoir formed by the Bhakra Dam on the Satluj River is named Govind Sagar.
The 'Bhakra Dam' is situated on which river and in which state?
- Satluj, Punjab
- Beas, Himachal Pradesh
- Ravi, Punjab
- Satluj, Himachal Pradesh
Explanation: The Bhakra Dam is located on the Satluj River in Bilaspur, Himachal Pradesh. The Nangal dam is located downstream in Punjab.
The 'Pong Dam' (Beas Dam) is located on the Beas river in which state?
- Punjab
- Himachal Pradesh
- Rajasthan
- Haryana
Explanation: The Pong Dam was constructed on the Beas River in the Talwara area of Himachal Pradesh.
Which of the following rivers is the largest tributary of the Indus (in terms of water volume and length within the system)?
- Ravi
- Satluj
- Jhelum
- Chenab
Explanation: The Chenab is the largest tributary of the Indus. It is formed by the confluence of the Chandra and Bhaga rivers.
The 'Indus Water Treaty' (1960) was brokered by which international organization?
- World Bank
- International Monetary Fund (IMF)
- International Court of Justice (ICJ)
- United Nations (UN)
Explanation: The treaty, signed by Jawaharlal Nehru and Ayub Khan, was negotiated with the help and sponsorship of the World Bank (then the IBRD).
Which of the following is a 'Right Bank' tributary of the Indus that originates in Afghanistan?
- Kurram
- Kabul
- Gomal
- All of the above
Explanation: Kabul, Kurram, Tochi, and Gomal are all significant right-bank tributaries that originate in the Hindu Kush/Sulaiman ranges and join the Indus.
The 'Shahpur Kandi' dam project is located on which river?
Explanation: The Shahpur Kandi project is located on the Ravi River in Punjab, downstream of the Ranjit Sagar Dam, to further utilize India's water share under the IWT.
The 'Panjnad' river is formed by the confluence of five rivers. Which of the following is NOT part of these five?
Explanation: Panjnad (Five Rivers) consists of Jhelum, Chenab, Ravi, Beas, and Satluj. The Kabul river is a right-bank tributary joining from Afghanistan.
Under the 1960 Treaty, India is allowed to build 'Run-of-the-river' plants on Western Rivers. What does this mean?
- Plants that generate power without significantly changing the flow of the river downstream.
- Plants that store huge amounts of water in reservoirs.
- Plants that divert the entire river into a different basin.
- Plants used only for irrigation.
Explanation: Run-of-the-river projects use the natural flow and elevation drop to generate electricity without the large-scale water storage that would affect the volumes reaching Pakistan.
The 'Wular Lake' in Jammu and Kashmir is primarily fed by which river?
- Indus
- Jhelum
- Kishan Ganga
- Chenab
Explanation: The Jhelum river flows into and then out of the Wular Lake, which acts as a natural reservoir for the river's floodwaters.
Which of the following is the only tributary of the Indus that flows entirely within Indian territory?
Explanation: The Beas river originates in India (Rohtang Pass) and joins the Satluj at Harike within India (Punjab), unlike others that flow into Pakistan.
The 'Tulbul Project' is a navigation lock-cum-control structure at the mouth of Wular Lake on which river?
- Kishan Ganga
- Indus
- Chenab
- Jhelum
Explanation: The Tulbul project (also known as the Wular Barrage) is on the Jhelum river and has been a point of contention between India and Pakistan.
The 'Harike Wetland', a Ramsar site, is located at the confluence of which two rivers?
- Ravi and Beas
- Beas and Satluj
- Satluj and Yamuna
- Chenab and Jhelum
Explanation: Harike Pattan is the confluence of the Beas and Satluj rivers in Punjab. It is one of the largest wetlands in Northern India.
The 'Ratle' Hydroelectric plant is a run-of-the-river project on which river?
Explanation: The Ratle Hydroelectric Plant is currently under construction on the Chenab River in the Kishtwar district of Jammu and Kashmir.
Which part of the Indus system is called the 'Vitasta' in the Puranas?
- The delta
- Lakes of Ladakh
- Upper Indus
- Jhelum
Explanation: Vitasta is the ancient name for the Jhelum River.
The 'Chaj Doab' is located between which two rivers?
- Beas and Satluj
- Chenab and Ravi
- Ravi and Beas
- Chenab and Jhelum
Explanation: Chaj Doab: (Ch)enab and (J)helum. Rechna Doab: (Re)vi and (Chna)b. Bari Doab: (Ba)as and (Ri)vi.
The 'Mithankot' in Pakistan is significant for the Indus system because:
- It is the source of the river.
- The Indus receives the accumulated waters of the five Punjab rivers here.
- The Indus enters the Arabian Sea here.
- It is the site of the first Indus valley civilization.
Explanation: At Mithankot, the Indus receives the Panjnad (the combined waters of Jhelum, Chenab, Ravi, Beas, and Satluj) from the left bank.
Which of the following features is NOT found in the upper course of the Indus river?
- River Terraces
- Deep Gorges
- Glacial U-shaped valleys
- Ox-bow lakes
Explanation: Ox-bow lakes are characteristic of the old/mature stage of a river in flat plains. The upper Indus is in the youthful stage characterized by erosion and deep gorges.
Which tributary of the Indus is famous for its 'Hairpin Bend' (Syntaxial Bend) near Nanga Parbat?
- Jhelum
- Chenab
- Gilgit
- Indus
Explanation: The Indus river takes a sharp southward syntaxial bend after crossing the Himalayas near Nanga Parbat to enter the plains of Pakistan.