Class 11 Geography MCQ Chapter 16 Solar Radiation, Heat Balance and Temperature

Class 11 Geography MCQ Chapter 16 Solar Radiation, Heat Balance and Temperature Solutions English Medium to each chapter is provided in the list so that you can easily browse through different chapters Class 11 Geography MCQ Chapter 16 Solar Radiation, Heat Balance and Temperature Question Answer and select need one. AHSEC Class 11 Geography MCQ Chapter 16 Solar Radiation, Heat Balance and Temperature Question Answer in English Download PDF. AHSEC Class 11 Elective Geography MCQs English Medium.

Class 11 Geography MCQ Chapter 16 Solar Radiation, Heat Balance and Temperature

Also, you can read the NCERT book online in these sections Solutions by Expert Teachers as per Central Board of Secondary Education (CBSE) Book guidelines. AHSEC Class 11 Elective Geography Multiple Choice Solutions are part of All Subject Solutions. Here we have given AHSEC Class 11 Elective Geography Objective Type Question Answer in English for All Chapters, You can practice these here.

Solar Radiation, Heat Balance and Temperature

Chapter: 16

MCQs

1. What is the distance between the Earth and the Sun on January 3rd?

(a) 147 million km.

(b) 157 million km.

(c) 167 million km.

(d) 177 million km.

Ans: (a) 147 million km.

2. How many main causes are there for the inequality of solar radiation?

(a) Two.

(b) Three.

(c) Four.

(d) Five.

Ans: (d) Five.

3. The external factor affecting the temperature change process of air is called—

(a) Hydrosphere.

(b) Lithosphere.

(c) Atmosphere.

(d) None of these.

Ans: (c) Atmosphere.

4. Up to what height is the atmosphere visible in the troposphere?

(a) 8–18 km.

(b) 20–30 km.

(c) 50 km.

(d) 100 km.

Ans: (a) 8–18 km.

5. What percentage of heat energy escapes into space through radiation?

(a) 15%

(b) 23%

(c) 50%

(d) 8%

Ans: (c) 50%

6. What is the sea surface temperature in the equatorial region in July?

(a) 30°C.

(b) 18°C.

(c) 24°C.

(d) 27°C.

Ans: (d) 27°C.

7. In which region does the temperature difference between January and July exceed 60°C?

(a) Northeastern Eurasia.

(b) Africa.

(c) South America.

(d) Australia.

Ans: (a) Northeastern Eurasia.

8. What percentage of heat is added to the atmosphere through evaporation?

(a) 22%

(b) 23%

(c) 24%

(d) 25%

Ans: (b) 23%

9. What is the name of the process involved in the circulation of heat within the atmosphere?

(a) Heat balance.

(b) Long-wave radiation.

(c) Convection process.

(d) None of these.

Ans: (c) Convection process.

10. In which region of the Earth is temperature highest due to solar radiation?

(a) Equatorial region.

(b) Subtropical region.

(c) Polar region.

(d) Northern Hemisphere.

Ans: (b) Subtropical region.

11. The main method by which the atmosphere is heated is—

(a) Solar radiation.

(b) Water vapour.

(c) Air absorption.

(d) Terrestrial radiation.

Ans: (d) Terrestrial radiation.

12. What is the name of the rays that are reflected back from the Earth’s surface without reaction?

(a) Solar radiation.

(b) Convection process.

(c) Unstable mixing.

(d) Global reflection.

Ans: (d) Global reflection.

13. What is the name of the process in which upper air layers are heated by the upward movement of air masses?

(a) Conduction.

(b) Convection.

(c) Heat balance.

(d) None of these.

Ans: (a) Conduction.

14. What percentage of solar energy from the atmosphere reaches the Earth’s surface as direct heat?

(a) 2%

(b) 4%

(c) 7%

(d) 10%

Ans: (b) 4%

15. In which unit is the amount of heat energy measured?

(a) Thermal index.

(b) Heat energy.

(c) Calorie.

(d) None of these.

Ans: (c) Calorie.