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Consider the following statements regarding upper tropospheric wind systems:

  1. Subtropical westerly jet stream flows from west to east at 9–13 km altitude.

  2. These upper-level winds bypass the Himalayas due to their height.

  3. The southern jet branch lies roughly along 25°N during winter.

Which of the above are correct?

A1 and 2 only

B1 and 3 only

C2 and 3 only

DAll of the above

Answer:

B. 1 and 3 only

Read Explanation:

  • Statement 2 is incorrect — jet streams do not bypass but get split by the Himalayas.


Related Questions:

The period of March to May in India is called ?

Which statements accurately depict the impact of monsoon variations on Indian agriculture?

  1. Regional variations support diverse crop cultivation.

  2. Delays in monsoon onset can severely damage standing crops.

  3. Early withdrawal of the monsoon has no significant impact on agriculture.

  4. The consistancy of the monsoon ensures high agricultural productivity.

ഏതുമാസത്തിലാണ് ഇന്ത്യയിൽ മൺസൂൺ ആരംഭിക്കുന്നത്?
കേരളത്തിൽ മാമ്പഴം നേരത്തെ പഴുത്ത് പാകമാകാൻ സഹായകമാകുന്ന കാറ്റുകൾ ഏതാണ് ?

Concerning regional rainfall distributions, which statements are accurate?

  1. The Brahmaputra Valley receives over 200 cm of rainfall.

  2. The Southern parts of Gujarat receive medium rainfall.

  3. East Tamil nadu receives medium rainfall.

  4. Western Uttar Pradesh receives very high rainfall.