Rau’s IAS Mains Compass 2022 Environment pdf

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Rau’s IAS Mains Compass 2022 Environment pdf:- Today be are sharing Rau’s IAS Mains Compass 2022 Environment & Disaster Management pdf. This Rau’s IAS Mains Compass 2022 Environment & Disaster Management pdf for upcoming examination like UPSC PRE & MAINS. Rau’s IAS Mains Compass 2022 Environment & Disaster Management pdf if you are doing preparation for UPSC CSE so today we have brought for you all the material Notes You can download Rau’s IAS Mains Compass 2022 PDF free from the given link below. these Notes will cover all important subjects of the IAS Exam like Ethics Economic Development History & Culture of India International Relations & Security, Environment & Disaster Management pdf etc.

Rau’s IAS Mains Compass 2022 Environment & Disaster Management pdf The UPSC Mains exam is the second stage of the Civil Services Examination. IAS aspirants who clear the Mains i.e. those who score above the cutoff in General Studies Paper I and more than 33% marks in General Studies Paper-II (CSAT) are eligible to appear for the UPSC Mains.

Rau’s IAS Mains Compass 2022 Environment & Disaster Management pdf The UPSC Mains Test Series & Quality Improvement Program for Mains has been designed to enable UPSC aspirants develop multi-dimensional perspective across themes important for IAS Mains & improve their answer writing skills through tests, test discussions, evaluation, personal mentoring and mains revision classes. Compass Magazines provide in depth analysis of each and every topic which is important for mains. Rau’s IAS Mains Compass 2022 Environment & Disaster Management pdf for upcoming examination like UPSC PRE & MAINS.

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Environment Question Answer

1. Which of the following is not part of geological disaster?

A. Volcanoes

B. Earthquakes

C. Tsunami

D. Sea Surge

Ans: D

2. What is the rank of India in the world for natural disasters after China as per UNISDR?

A. Third

B. Second

C. Seventh

D. Eighth

Ans: B

3. What is the reason for volcanic eruption?

A. Movement and splitting of the major and minor plates of the Earth

B. Origin of magma because of lowering of melting point inside the Earth caused by reduction in the pressure due to the splitting of plates and their movements in opposite directions.

C. Only A

D. Both A & B

Ans: D

4. Which of the following types of volcanic eruptions associated with Lacroix?

A. Hawaii Eruption

B. Strombolian Eruption

C. Vulcanian

D. All of the above

Ans: D

5. The volcanic eruption in Iceland falls under which volcanic belt in the World?

A. Belts of Convergent boundaries

B. Divergent Plate Boundaries

C. Hot Spots

D. None of the above

Ans: B

6. A geophysicist who studies earthquakes and the mechanical characteristics of the Earth is called ___________.

A. Seismologist

B. Geologist

C. Geographer

D. Archaeologist

Ans: A

7. Consider the following statement (s) is/are related to the strategy to combat earthquake disasters.

I. Establishing earthquake monitoring centres for regular monitoring and fast dissemination of information among the people in the vulnerable areas.

II. Modifying the house types and building designs in the vulnerable areas and discouraging contribution of high rise buildings, large industrial establishments and big urban centres in such areas.

Code:

A. Only I

B. Only II

C. Both I & II

D. Neither I nor II

Ans: C

8. What causes Tsunami?

A. Sudden vertical movement of the Earth

B. Convergence of destructive plates in the ocean floor

C. Explosive volcanic eruptions in the seas/oceans.

D. All of the above

Ans: D

9. Consider the following statement (s) is/are related to the characteristics of tsunami waves.

I. Tsunamis are high energy sea waves caused mainly by the deep focus earthquakes of high magnitude.

II. Preparing a vulnerability map of the country and dissemination of vulnerability risk information among the people.

Code:

A. Only I

B. Only II

C. Both I & II

D. Neither I nor II

Ans: C

10. Consider the following statement (s) is/are related to the remedial steps to reduce the risk of life and properties by landslides..

I. Mapping of landslide prone areas a7 construction of houses, felling of trees and grazing in landslide prone areas should be prohibited or restricted.

II. Afforestation in the vulnerable areas is an effective way of durable landslides control.

Code:

A. Only I

B. Only II

C. Both I & II

D. Neither I nor II

Ans: C

Environment Quiz Questions 

1. Name the atmospheric layer closest to the ground
A. Troposphere
B. Mesosphere
C. Thermosphere
D. Stratosphere
Answer: Troposphere

2. The most abundant gas on the earth’s atmosphere is
A. Oxygen
B. Carbon
C. Nitrogen
D. Hydrogen
Answer: Nitrogen

3. What atmospheric layer has most of the clouds?
A. Mesosphere
B. Thermosphere
C. Exosphere
D. Troposphere
Answer: Troposphere

4. An altitude of 100 kilometres (62 mi; 330,000 ft) above the Earth’s sea level marks the beginning of space where human travellers are considered astronauts. What is it called?
A. Appleton–Barnett layer
B. Karman line
C. Heaviside layer
D. Van Allen belts
Answer: Karman line

5. The study of weather is called?
A. meteorology
B. climatology
C. aeronomy
D. aerology
Answer: meteorology

6. Which one of the following is NOT a primary layer of the atmosphere?
A. Mesosphere
B. Troposphere
C. Exosphere
D. Stratosphere
Answer: Exosphere

7. A millimetre of mercury is a manometric unit of pressure, defined as precisely 133.322387415 pascals. What is the symbol for a millimetre of mercury?
A. hhMg
B.MPA
C. mmHg
D. inHg
Answer: mmHg

8. Name the atmospheric layer that is completely cloudless and free of water vapor.
A. Exosphere
B. Troposphere
C. Thermosphere
D. Stratosphere
Answer: Thermosphere

9. The ozone layer or ozone shield is a region of Earth’s atmosphere that absorbs most of the Sun’s ultraviolet (UV) radiation. Which layer of the atmosphere contains ozone layer?
A. Troposphere
B. Mesosphere
C. Thermosphere
D. Stratosphere
Answer: Stratosphere

10. What is the average atmospheric pressure at sea level as defined by the International Standard Atmosphere?
A.101325 pascals
B.14.6959 pascals
C.1013 pascals
D.984.43 pascals
Answer: 101325 pascals

Environment Quiz Questions 11 to 30
11. Who coined the word ‘ecology’?
a. Ernst Haeckel
b. Charles Darwin
c. Gregory Mendel
Answer: a

12. What are saprophytes?
a. Living beings that feed on the sap from tree bark
b. Living beings that feed on dead or decayed organic matter
c. Living beings that feed on other living beings.
Answer: b

13. Who are ethologists?
a. Scientists who study about ethos
b. Scientists who study about the behaviour of wild animals
c. Scientists who study about the behaviour of animals in a particular eco system.
Answer: b

14. What are terricolous animals?
a. Animals that live in a particular territory
b. Animals that live on high mountains
c. Animals that live in the soil
Answer: c

15. What are arboreal animals?
a. Animals living in trees
b. Animals living in water
c. Animals living in marshy lands
Answer: a

16. Who is known as the father of evolution?
a. Gregory Mendel
b. Charles Darwin
c. Albert Einstein
Answer: b

17. Which of the following is an amphibian?
a. Salamanders
b. Lizards
c. Fish
Answer: a

18. What is the safe level of noise intensity for humans?
a. Up to 90 decibels
b. up to 70 decibels
c. up to 80 decibels
Answer: c

19. The region of air close to the earth and extending up to 10km high is called
a. Atmosphere
b. Stratosphere
c. Troposphere
Answer: c

20. What are planktons?
a. Plants living in water
b. Very small plants and animals living in water
c. Very small animals living on land
Answer: b

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