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GeographyMediumAsked in: RRB Group D · 19 Sept 2022, Shift 3

Identify the states from following, which are related to Pre-Monsoon shower 'Nor westers'

  1. A.Kerala and Karnataka
  2. B.West Bengal and Assam
  3. C.Gujarat and Maharashtra
  4. D.Rajasthan and Punjab

Correct answer

B. West Bengal and Assam

Explanation

The correct answer is B, West Bengal and Assam. Nor'westers are violent pre-monsoon thunderstorms that strike eastern India, especially West Bengal and Assam, in the afternoons and evenings of April and May. They form when hot dry air from the Chotanagpur plateau meets moist air drawn in from the Bay of Bengal; the towering clouds bring squally winds, lightning and short but heavy showers. In West Bengal they are called Kalbaisakhi, the calamity of the month of Baisakh, and in Assam they are known as Bardoli Chheerha, where they help the tea crop. A is wrong because Kerala and Karnataka get the pre-monsoon mango showers, which ripen mangoes and help coffee. C is wrong because Gujarat and Maharashtra lie in the west and get no Nor'westers. D is wrong because Rajasthan and Punjab instead feel the hot dry summer wind called loo. Exam tip: Kalbaisakhi - Bengal; Bardoli Chheerha - Assam; mango showers - Kerala and Karnataka; loo - north-west India.

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Q2.GeographyAsked in: CDS · CDS-II 2017, GKMedium

Which of the following statements is/are correct? 1. Himalayan rivers have their origin in the snow-covered areas, hence are dry in winter season. 2. Rivers of the Peninsular Plateau have reached maturity. 3. Himalayan rivers depict all the three stages of normal cycle of erosion. Select the correct answer using the code given below.

  1. A.2 only
  2. B.1 and 3 only
  3. C.2 and 3 only
  4. D.1, 2 and 3
Show answer
Correct answer: C. 2 and 3 only

Himalayan rivers are perennial, so statement 1 is wrong, while statements 2 and 3 are correct. Himalayan rivers such as the Ganga, Indus and Brahmaputra rise from glaciers and snowfields and also get monsoon rain, so they flow all year round, including in winter.

Q3.GeographyAsked in: CDS · CDS-II 2017, GKMedium

Which of the following statements related to latitude are true? 1. Rainfall, temperature and vegetation vary with latitude. 2. The difference between the longest day and the shortest day increases with latitude. 3. Indira Point is located approximately at 6°45' N latitude. Select the correct answer using the code given below.

  1. A.1 and 2 only
  2. B.1 and 3 only
  3. C.2 and 3 only
  4. D.1, 2 and 3
Show answer
Correct answer: D. 1, 2 and 3

All three statements about latitude are true. Latitude decides how directly the Sun's rays strike a place, so temperature, rainfall and the type of vegetation change from the equator towards the poles, from hot, wet rainforests to cold tundra.

Q4.GeographyAsked in: CDS · CDS-II 2017, GKMedium

Which of the following lakes is/are situated in Ladakh? 1. Tso Kar 2. Pangong Tso 3. Tsomgo 4. Tso Moriri Select the correct answer using the code given below.

  1. A.1 only
  2. B.2 and 3
  3. C.1, 2 and 4
  4. D.2 and 4 only
Show answer
Correct answer: C. 1, 2 and 4

Tso Kar, Pangong Tso and Tso Moriri are high-altitude lakes of Ladakh, while Tsomgo lies in Sikkim. Pangong Tso, at about 4,350 metres, is a long, narrow lake that stretches from Ladakh into Tibet, and most of its length lies on the Chinese side.