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Major Straits of the World

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Major Straits of the World

By Mayank Paarashar | 14 Jan 2026 |

One Page QUICK REVISION TABLE on Major Straits of the WorldUPSC / NDA / CDS / AFCAT friendly, crisp and map-oriented 

Strait

Joins

Location (Countries / Region)

Map Pointer (How to Remember)

Malacca Andaman Sea ↔ South China Sea Indonesia – Malaysia Between Malay Peninsula & Sumatra
Palk Palk Bay ↔ Bay of Bengal India – Sri Lanka Tamil Nadu ↔ Sri Lanka
Sunda Java Sea ↔ Indian Ocean Indonesia Java ↔ Sumatra
Yucatan Gulf of Mexico ↔ Caribbean Sea Mexico – Cuba Near Yucatan Peninsula
Messina Mediterranean Sea Italy – Sicily Italy mainland ↔ Sicily
Otranto Adriatic Sea ↔ Ionian Sea Italy – Albania Mouth of Adriatic Sea
Bab-el-Mandeb Red Sea ↔ Gulf of Aden Yemen – Djibouti Arabia ↔ Africa
Cook South Pacific Ocean New Zealand North ↔ South Island
Mozambique Indian Ocean Mozambique – Madagascar East Africa coast
North Channel Irish Sea ↔ Atlantic Ocean Ireland – England North of Irish Sea
Torres Arafura Sea ↔ Gulf of Papua Australia – PNG North of Australia
Bass Tasman Sea ↔ Southern Ocean Australia Mainland ↔ Tasmania
Bering Bering Sea ↔ Chukchi Sea USA – Russia Asia ↔ North America
Bonifacio Mediterranean Sea Corsica – Sardinia Between islands
Bosporus Black Sea ↔ Marmara Sea Turkey Europe ↔ Asia
Dardanelles Marmara Sea ↔ Aegean Sea Turkey South of Bosporus
Davis Baffin Bay ↔ Atlantic Ocean Greenland – Canada Arctic region
Denmark Arctic Ocean ↔ North Atlantic Greenland – Iceland North Atlantic
Dover English Channel ↔ North Sea England – France Narrowest channel
Florida Gulf of Mexico ↔ Atlantic Ocean USA – Cuba Florida tip
Hormuz Persian Gulf ↔ Gulf of Oman Iran – Oman Oil choke point
Hudson Hudson Bay ↔ Atlantic Ocean Canada NE Canada
Gibraltar Mediterranean Sea ↔ Atlantic Ocean Spain – Morocco Europe ↔ Africa
Magellan Pacific ↔ South Atlantic Chile S. America tip
Makassar Java Sea ↔ Celebes Sea Indonesia Borneo ↔ Sulawesi
Tsugaru Sea of Japan ↔ Pacific Japan Hokkaido ↔ Honshu
Tatar Sea of Japan ↔ Okhotsk Sea Russia Sakhalin Island
Foveaux South Pacific Ocean New Zealand South Island ↔ Stewart
Taiwan South China Sea ↔ East China Sea China – Taiwan East Asia coast
Bohai Bohai Sea ↔ Yellow Sea China North China coast
Korea East China Sea ↔ Sea of Japan Japan – South Korea Korean Peninsula
Jamaica Channel Caribbean Sea ↔ Atlantic Jamaica – Hispaniola Caribbean
Ten Degree Channel Andaman Sea ↔ Bay of Bengal Andaman & Nicobar 10° N latitude
English Channel Atlantic ↔ North Sea England – France Busiest sea route
Kerch Black Sea ↔ Sea of Azov Crimea – Russia N. Black Sea
Lombok Java Sea ↔ Indian Ocean Indonesia Bali ↔ Lombok
Bali Bali Sea ↔ Indian Ocean Indonesia Bali ↔ Java

 

Below are 20 average-level objective questions on “Major Straits of the World” prepared exactly in the pattern you asked, suitable for UPSC / NDA / CDS / AFCAT 


Q1. Which strait connects the Andaman Sea with the South China Sea?

(a) Sunda Strait
(b) Lombok Strait
(c) Malacca Strait
(d) Makassar Strait

Answer: (c) Malacca Strait


Q2. The Ten Degree Channel separates:

(a) Great Nicobar and Little Nicobar
(b) Andaman Island and Nicobar Island
(c) Car Nicobar and Little Andaman
(d) North Andaman and Middle Andaman

Answer: (c) Car Nicobar and Little Andaman


Q3. Which of the following straits acts as the main oil chokepoint of the world?

(a) Bab-el-Mandeb
(b) Malacca
(c) Hormuz
(d) Gibraltar

Answer: (c) Hormuz Strait


Q4. Consider the following statements about Bosporus Strait:

  1. It connects the Black Sea with the Sea of Marmara.

  2. It separates Europe from Asia.

Which of the above statements is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2

Answer: (c)


Q5. Consider the following statements regarding Palk Strait:

  1. It lies between India and Sri Lanka.

  2. It connects the Arabian Sea with the Bay of Bengal.

Which of the statements is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2

Answer: (a)


Q6. Consider the following statements about Bering Strait:

  1. It separates Asia and North America.

  2. It connects the Arctic Ocean and Pacific Ocean.

Which of the statements is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2

Answer: (c)


Q7. Consider the following statements regarding Bab-el-Mandeb Strait:

  1. It connects the Red Sea and Gulf of Aden.

  2. It separates Africa from Europe.

Which of the statements is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2

Answer: (a)


Q8. Consider the following statements about English Channel:

  1. It separates England from France.

  2. It is connected to the North Sea through the Dover Strait.

Which of the statements is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2

Answer: (c)


Q9. Consider the following statements regarding Malacca Strait:

  1. It is the longest strait in the world.

  2. It is one of the busiest shipping lanes globally.

  3. It connects the Indian and Pacific Oceans.

Which of the statements are correct?
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1, 2 and 3
(d) 1 and 3 only

Answer: (c)


Q10. Consider the following statements about Gibraltar Strait:

  1. It connects the Mediterranean Sea and Atlantic Ocean.

  2. It separates Europe and Africa.

Which of the statements is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2

Answer: (c)


Q11. Which of the following is NOT correctly matched?

(a) Tsugaru Strait – Japan
(b) Davis Strait – Greenland–Canada
(c) Palk Strait – India–Myanmar
(d) Hormuz Strait – Iran–Oman

Answer: (c)


Q12. Which strait is NOT associated with Indonesia?

(a) Lombok Strait
(b) Sunda Strait
(c) Makassar Strait
(d) Torres Strait

Answer: (d)


Q13. Which of the following straits does NOT connect two seas?

(a) Bosporus
(b) Dardanelles
(c) Mozambique
(d) Dover

Answer: (c)


Q14. Which strait is incorrectly paired with continents separated?

(a) Bering – Asia & North America
(b) Bosporus – Europe & Asia
(c) Gibraltar – Europe & Africa
(d) Palk – Asia & Africa

Answer: (d)


Q15. Which of the following is NOT located in Europe?

(a) Otranto Strait
(b) Dover Strait
(c) Messina Strait
(d) Torres Strait

Answer: (d)


Q16. Which of the following pairs is correctly matched?

(a) Lombok Strait – Bali & Lombok
(b) Bass Strait – Java & Sumatra
(c) Makassar Strait – Japan & Korea
(d) Florida Strait – Spain & Morocco

Answer: (a)


Q17. Correctly paired strait and water bodies:

(a) Hormuz – Red Sea & Gulf of Aden
(b) Bab-el-Mandeb – Red Sea & Gulf of Aden
(c) Dover – Mediterranean & Atlantic
(d) Palk – Arabian Sea & Bay of Bengal

Answer: (b)


Q18. Which of the following pairs is correct?

(a) Torres Strait – Australia & Papua New Guinea
(b) Denmark Strait – USA & Canada
(c) Hudson Strait – Russia & Norway
(d) Korea Strait – China & Japan

Answer: (a)


Q19. Which pair is correctly matched?

(a) Taiwan Strait – China & Taiwan
(b) Kerch Strait – Turkey & Greece
(c) Otranto Strait – France & Italy
(d) Davis Strait – Iceland & Norway

Answer: (a)


Q20. Correctly paired strait and islands:

(a) Cook Strait – Java & Sumatra
(b) Tsugaru Strait – Hokkaido & Honshu
(c) Bass Strait – Bali & Lombok
(d) Foveaux Strait – North & South Island

Answer: (b)