Skip to content
GK24
GeographyEasyAsked in: NDA · NDA-II 2017, GAT

Where is Mekong Delta located ?

  1. A.Thailand
  2. B.Cambodia
  3. C.Myanmar
  4. D.Vietnam

Correct answer

D. Vietnam

Explanation

The correct answer is D, Vietnam. The Mekong river ends in a vast delta in southern Vietnam, where it splits into many channels before entering the South China Sea.

The Mekong rises on the Tibetan Plateau and flows through China, Myanmar, Laos, Thailand, Cambodia and Vietnam, making it the longest river of South-East Asia. Its delta in southern Vietnam is known locally as the "Nine Dragons" because of its many mouths. It is one of the most fertile rice-growing regions of the world and is often called Vietnam's rice bowl. Ho Chi Minh City lies at its north-eastern edge.

A is wrong: in Thailand the Mekong only forms part of the border with Laos; it has no delta there. B is wrong: Cambodia lies upstream, where the river links with the Tonle Sap lake, but the delta proper lies downstream in Vietnam. C is wrong: the Mekong only touches Myanmar along its short border with Laos.

Exam tip: Mekong: rises in Tibet, crosses six countries, delta in southern Vietnam.

View all
Q3.GeographyAsked in: CDS · CDS-II 2025, GKHard

Identify the climate type based on the given below characteristics : 1. The annual precipitation is low and is around 15 cm. 2. The development of pronounced winter anticyclones and their weakening in summer sets in monsoon-like reversal of wind in this region. 3. Polewards, summer temperatures are low. Select the answer from the options given below:

  1. A.Subtropical steppe
  2. B.Humid sub-tropical climate
  3. C.Cold climate with dry winters
  4. D.Tundra climate
Show answer
Correct answer: C. Cold climate with dry winters

All three features match the Dw type of Köppen's scheme, found mainly over north-eastern Asia. In the Dw climate, an intense high-pressure system, the Siberian anticyclone, builds up over the frozen land in winter and sends cold, dry winds outward.

Q4.GeographyAsked in: CDS · CDS-II 2025, GKMedium

Which of the following statements with reference to lines of latitudes is/are correct ? 1. The distance between two successive latitudes changes slightly from the equator to the poles. 2. If parallels of latitude are drawn at an interval of one degree, the total number of parallels thus drawn, including the equator, will be 179. Select the answer using the code given below :

  1. A.1 only
  2. B.2 only
  3. C.Both 1 and 2
  4. D.Neither 1 nor 2
Show answer
Correct answer: C. Both 1 and 2

The Earth is slightly flattened at the poles, and the poles themselves are points, not lines. Because the Earth is an oblate spheroid, a degree of latitude is a little shorter at the equator, about 110.6 km, than near the poles, about 111.7 km.