MCQ for test-8-8-november-2023

by Vajiram & Ravi

14-11-2023

06:53 AM

1.

With reference to ‘layers of the Earth’s Atmosphere’, which one of the following statements is correct?

  • A

    Going up from the troposphere to the mesosphere, the temperature decreases continuously.

  • B

    Going up from the mesosphere to the ionosphere, the temperature increases continuously.

  • C

    Going up from ionosphere to exosphere, the temperature increases continuously.

  • D

    Going up from troposphere to stratosphere, the temperature increases continuously.

2.

The layer of the atmosphere that is nearly cloud-free and provides the most favourable conditions for flying aeroplanes is

  • A

    lower troposphere

  • B

    upper Troposphere

  • C

    ionosphere

  • D

    stratosphere

3.

With reference to troposphere, which of the following statements is/are correct?

1. It is characterized by decreasing temperature with height.

2. Thickness of the troposphere increases from equator to polar region.

3. This layer contains dust particles and gases like ozone.

Select the correct answer using the code given below:

  • A

    1 and 2

  • B

    2 only

  • C

    1 and 3

  • D

    3 only

4.

Consider the following statements with reference to Auroras:

1. These are cosmic glowing lights produced by the interaction of charged particles from the sun with atoms in the upper atmosphere.

2. It is seen as multi coloured fireworks hanging in the polar sky during mid night in the troposphere and magnetosphere.

3. It’s a unique phenomenon which occur only in the earth’s atmosphere.

Which of the statements given above is/are correct?

  • A

    1 and 2

  • B

    1 only

  • C

    2 and 3

  • D

    3 only

5.

Consider the following statements with reference to temperature inversion:

1. It is a situation in which a layer of warm air at the surface is overlain by a layer of cool air.

2. In regions where a pronounced low-level inversion is present, visibility may be greatly reduced below the inversion.

3. Inversion aids in the convective transfer of heat from the ground to the upper layers of the atmosphere.

Which of the statements given above is/are correct?

  • A

    1 only

  • B

    2 only

  • C

    2 and 3 only

  • D

    1, 2 and 3

6.

Consider the following statements with reference to the heat budget of the planet Earth:

1. More than 75 per cent of the incoming solar radiation is reflected to space even before reaching the earth's surface.

2. The majority of the solar energy absorbed by the earth's surface is radiated back to space via convection.

Which of the statements given above is/are correct?

  • A

    1 only

  • B

    2 only

  • C

    Both 1 and 2

  • D

    Neither 1 nor 2

7.

Which of the following statements is not correct with reference to the structure of the atmosphere?

  • A

    All changes in climate and weather take place in the troposphere.

  • B

    The air temperature at the tropopause is greater over the equator when compared to poles.

  • C

    Stratosphere is the layer that absorbs ultraviolet radiations coming from the sun.

  • D

    The temperature in the mesosphere starts decreasing with an increase in altitude.

8.

Which of the following are the necessary conditions for the occurrence of Temperature Inversion?

1. Presence of dry air

2. Short winter nights

3. Snow-covered ground surface

4. Fast movement of air

5. Cloudless and clear sky

Select the correct answer using the codes given below.

  • A

    1, 4 and 5 only

  • B

    1, 3 and 5 only

  • C

    2, 3, 4 and 5 only

  • D

    1, 2, 3, 4 and 5

9.

Which of the following factors affect the distribution of Earth’s surface temperature?

1. Distance from the coast

2. Ocean currents

3. Ground slope

4. Altitude

5. Nature of land and water

Select the correct answer using the code given below.

  • A

    1, 2 and 4 only

  • B

    1, 3 and 5 only

  • C

    2, 3, 4 and 5 only

  • D

    1, 2, 3, 4 and 5

10.

Consider the following statements:

1. The rate of decrease in temperature with increasing height is called the negative lapse rate.

2. Change in temperature due to expansion or contraction of air is called adiabatic change of temperature.

3. The decrease in temperature of an ascending saturated air is measured as the moist adiabatic rate.

Which of the statements given above are correct?

  • A

    1 and 2 only

  • B

    2 and 3 only

  • C

    1 and 3 only

  • D

    1, 2 and 3

11.

Which of the following is/are the objectives of the ‘Public Financial Management System (PFMS) portal?

1. Monitoring inflation levels by the RBI.

2. Reducing trade deficit with other countries.

3. Efficient targeting of Central Government schemes.

4. Rationalizing domestic borrowing by the Central and State Governments.

Select the correct answer using the code given below

  • A

    1, 2 and 4 only

  • B

    3 and 4 only

  • C

    3 only

  • D

    1, 2, 3 and 4

12.

Which one of the following best explains the term ‘Economies of scale’ sometimes seen in the news?

  • A

    Decrease in costs of production as a result of increasing the number of different goods produced.

  • B

    Decrease in costs attributable to production volume increases.

  • C

    Decrease in costs due to limited market size and large number of competitors.

  • D

    Decrease in costs due to extensive Government support and financial benefits.

13.

Consider the following statements with reference to Government e-Marketplace (GeM):

1. It is a 100% government-owned company set up under the aegis of the Ministry of Commerce and Industry.

2. Only Indian goods can be listed on the GeM portal for public procurement.

3. Individual citizens are not permitted to purchase goods and services from the GeM.

Which of the statements given above is/are correct?

  • A

    1 and 3 only

  • B

    2 only

  • C

    1 only

  • D

    1, 2 and 3

14.

With reference to underemployment, which one of the following statements is correct?

  • A

    It is a situation where more people are doing work than required.

  • B

    It is a situation wherein a large section of the labour force does not get a job that may yield them a regular income.

  • C

    It is a situation that arises due to drastic changes in the economic structure of a country which results in loss of jobs.

  • D

    It is a situation in which people employed contribute less than their production capacity.

15.

Consider the following statements with reference to the climatological phenomenon called ‘Heat Dome’:

1. It involves the trapping of hot ocean air by the atmosphere.

2. It is responsible for extensive cloud formation within the high-pressure system.

3. Its main cause is a strong temperature differential between the western and eastern Pacific Oceans.

Which of the statements given above is/are correct?

  • A

    1 only

  • B

    1 and 3 only

  • C

    2 only

  • D

    2 and 3 only

16.

The periglacial climate is characterized by which of the following features?

1. Absence of weathering and erosion

2. Frequent night frosts

3. Long and cool winters

Select the correct answer using the code given below:

  • A

    1 and 3 only

  • B

    2 only

  • C

    3 only

  • D

    1, 2 and 3

17.

Consider the following statements with reference to the spatial distribution of Insolation at the Earth’s Surface.

1. Maximum insolation is received at the Equator than subtropical deserts.

2. At the same latitude, the insolation is more over the oceans than the continent.

Which of the statements given above is/are correct?

  • A

    1 only

  • B

    2 only

  • C

    Both 1 and 2

  • D

    Neither 1 nor 2

18.

With reference to Millets, consider the following statements:

1. They are a group of small-seeded grasses.

2. They are gluten-free and non-allergenic.

3. They are drought tolerant and photo-insensitive.

4. The United Nations has declared 2023 as the International Year of Millets.

Which of the statements given above are correct?

  • A

    1 and 2 only

  • B

    2 and 3 only

  • C

    3 and 4 only

  • D

    1, 2, 3 and 4

19.

Consider the following statements with reference to water resource distribution:

1. More than half of the world's fresh water is stored as groundwater.

2. Lakes contain less than 20% of the world's fresh surface water.

Which of the statements given above is/are correct?

  • A

    1 only

  • B

    2 only

  • C

    Both 1 and 2

  • D

    Neither 1 nor 2

20.

Which of the following cities will have the shortest shadow on 21st June at noon?

  • A

    Raipur

  • B

    Bhopal

  • C

    Mirzapur

  • D

    Kolkata

21.

Galwan valley is situated to the

  • A

    South of Pangong Tso lake

  • B

    West of Kargil

  • C

    South-East of Siachen

  • D

    East of Kalapani

22.

Which of the following countries have territories in the Indian ocean area?

1) U.S.A

2) France

3) China

4) Australia

5) United Kingdom

Select the correct answer from the code given below.

  • A

    1 and 2 only

  • B

    1,2 and 4 only

  • C

    2 and 4 only

  • D

    2,4, and 5 only

23.

Which of the following countries share a boundary with the Black Sea?

1. Russia

2. Turkey

3. Ukraine

4. Serbia

Select the correct answer using the codes given below:

  • A

    1 and 2 only

  • B

    2 and 3 only

  • C

    1, 2 and 3 only

  • D

    1, 2, 3 and 4

24.

Which of the following straits connect the South China Sea with the East China Sea?

  • A

    Taiwan Strait

  • B

    Luzon Strait

  • C

    Korea Strait

  • D

    None of the above

25.

What is the correct sequence of occurrence of the following straits as one proceeds from south to north?

1. Malacca strait

2. Palk strait

3. Taiwan strait

4. Kerch strait

Select the correct answer from the code given below.

  • A

    1-2-3-4

  • B

    2-3-1-4

  • C

    3-4-1-2

  • D

    4-3-2-1.