Streak Daily Compilation of Questions & Videos – Sep 20, 2021

Maintaining consistency is one of the biggest issues faced by IAS Aspirants. Streak’s initiative is to help Aspirants in their day-to-day preparation. You can follow the monthly, weekly, and daily timetables and continue this streak until you find yourself on the final list.

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Daily Study Plan with Answer Writing Challenge || STREAK FREE INITIATIVE FOR UPSC IAS – by Ravi Ranjan

UPSC PRELIMS-2021 || Current Affairs Based Most Probable Questions on Geography – by Sukanya Rana

Q1) With respect to Tropical Cyclones, consider the following statements: 

1. A tropical cyclone is a rotating low pressure weather system that has organized thunderstorms but has no fronts. 

2. Tropical cyclones rotate clockwise in the Northern Hemisphere. 

3. Tropical cyclones across the globe, except South Pacific Typhoons, are moving westward, closer to land, in recent decades. 

Which of the statement(s) given above is/are correct? 

a. 1 only 

b. 1 and 2 only 

c. 1 and 3 only 

d. 1, 2 and 3

Q2) Consider the following statements with respect to Mid-ocean ridges?

  1. They are created by the upwelling of basaltic lava and lateral rifting of ocean crust.
  2. They cover the largest fraction of the abyssal zone in the Arctic Ocean and are absent from the Mediterranean and Black Sea.
  3. The mid-ocean ridges are the Earth’s largest volcanic system.
  4. They are absent in the South Pacific Ocean.

Select the correct code using the codes given below.

a. 1, 2 and 3 only

b. 2, 3 and 4 only

c. 1 and 4 only

d. All the above

Q3) Polar fleeing force relates to:

a. Revolution of the Earth

b. Rotation of the earth

c. Gravitation

d. Tides

Q4) Consider the following statements with respect to the troposphere.

  1. The troposphere is marked by temperature inversion, turbulence and eddies.
  2. It is the atmospheric layer between the earth’s surface and an altitude of 16 km at the poles.
  3. It is meteorologically the most significant zone in the entire atmosphere.
  4. It is also called the convective region.

Select the correct code using the codes given below.

a. 2 and 3 only

b. 1, 3 and 4 only

c. 1, 2 and 4 only

d,. All the above

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