Question 1
According to EIA, what is the globally projected increase in transportation energy between 2018 and 2050?
A. Less than 10%
B. Between 10 and 20%
C. Greater than 100%
D. Between 30 and 50%
View Answer
Answer: Option D
Explanation:
Transportation energy is projected to increase by 40% between 2018 and 2050. The increase is largely driven by growing energy demands in developing countries.
Answer: Option D
Explanation:
Transportation energy is projected to increase by 40% between 2018 and 2050. The increase is largely driven by growing energy demands in developing countries.
Question 2
As the population grows, the demand for energy ________
A. decreases
B. remains the same
C. increases
D. becomes volatile
View Answer
Answer: Option C
Explanation:
As world population increases, the demand for energy increases. This is because energy demand and consumption per capita increases.
Answer: Option C
Explanation:
As world population increases, the demand for energy increases. This is because energy demand and consumption per capita increases.
Question 3
Despite significant investments in renewable sector, why are fossil fuels still used?
A. Because of logistic, structural and operational issues
B. Because people do not trust the renewable sector
C. Because fossil fuels are cheap
D. Because global warming is a hoax
View Answer
Answer: Option A
Explanation:
Despite significant investments in renewable energy sector, fossil fuels still dominate and supply 80% of world’s energy. This is mainly because of logistic, structural and operational issues. For instance, it is a financial challenge to replace the existing machinery.
Answer: Option A
Explanation:
Despite significant investments in renewable energy sector, fossil fuels still dominate and supply 80% of world’s energy. This is mainly because of logistic, structural and operational issues. For instance, it is a financial challenge to replace the existing machinery.
Question 4
It estimated that the world energy consumption will grow by 50% between 2018 and 2050.
A. TRUE
B. FALSE
View Answer
Answer: Option A
Explanation:
It is estimated that the world energy consumption will grow by 50% between 2018 and 2050. Many renowned energy organizations like IEA and EIA agree with this estimate. This is to cater to the demands of growing population.
Answer: Option A
Explanation:
It is estimated that the world energy consumption will grow by 50% between 2018 and 2050. Many renowned energy organizations like IEA and EIA agree with this estimate. This is to cater to the demands of growing population.
Question 5
Renewable energy has the potential to mitigate climate change.
A. TRUE
B. FALSE
View Answer
Answer: Option A
Explanation:
Renewable energy has the potential to mitigate climate change. This is because it has a low carbon footprint and is specifically used to prevent further damage to the environment.
Answer: Option A
Explanation:
Renewable energy has the potential to mitigate climate change. This is because it has a low carbon footprint and is specifically used to prevent further damage to the environment.
Question 6
What is the main aim of implementing eco-energy policies?
A. To tackle global warming and climate change
B. To reduce energy consumption
C. To manage energy production and consumption at the cost of degrading the environment
D. To prevent illegal energy production
View Answer
Answer: Option A
Explanation:
The main aim of implementing an eco-energy-oriented policy is to tackle global warming and climate change. The idea is to manage energy production, distribution and consumption without damaging the environment.
Answer: Option A
Explanation:
The main aim of implementing an eco-energy-oriented policy is to tackle global warming and climate change. The idea is to manage energy production, distribution and consumption without damaging the environment.
Question 7
What is the unit of total primary energy supply?
A. Watts
B. Joules
C. Newtons
D. Watt-hours
View Answer
Answer: Option D
Explanation:
Total primary energy supply (TPES) is measured in watt-hours (Wh). In 2013, IEA estimated that TPES was 157.5 petawatt hours. Watts is the unit of power. Joules is the unit of energy. Newtons is the unit of force.
Answer: Option D
Explanation:
Total primary energy supply (TPES) is measured in watt-hours (Wh). In 2013, IEA estimated that TPES was 157.5 petawatt hours. Watts is the unit of power. Joules is the unit of energy. Newtons is the unit of force.
Question 8
What is total primary energy supply?
A. Total energy produced and used by humanity
B. Total energy consumed by humanity
C. Sum of energy production minus storage changes
D. Sum of energy production including storage changes
View Answer
Answer: Option C
Explanation:
Total primary energy supply (TPES) is the sum of energy production minus storage changes. TPES can be used as an estimator for energy consumption as yearly changes in energy storage are negligible.
Answer: Option C
Explanation:
Total primary energy supply (TPES) is the sum of energy production minus storage changes. TPES can be used as an estimator for energy consumption as yearly changes in energy storage are negligible.
Question 9
What was the growth in energy demand in the year 2018 as stated by IEA?
A. 2.30%
B. 1.30%
C. 1%
D. 0.50%
View Answer
Answer: Option A
Explanation:
In 2018, the growth in energy demand was 2.3%. This was remarkable because until then the average annual growth rate was 1.3%. Emissions also increase as the demand for energy increases.
Question 10
Which of the following best describes the reason for projected increase in transportation energy in developing countries?
A. Energy demand per capita increases and hence the net energy required in every process increases
B. Energy demand per capita decreases and hence the net energy required in every process increases
C. Energy demand per capita decreases and hence the net energy required in every process decreases
D. Energy demand per capita increases and hence the net energy required in every process decreases
View Answer
Answer: Option A
Explanation:
As developing countries improve their quality of living, the energy demand per capita increases. As energy demand per capita increases, the net energy required in every process increases.
Answer: Option A
Explanation:
As developing countries improve their quality of living, the energy demand per capita increases. As energy demand per capita increases, the net energy required in every process increases.
Question 11
Which of the following countries is least dependent on fossil fuels?
A. India
B. Iceland
C. USA
D. England
View Answer
Answer: Option B
Explanation:
Iceland is least dependent on fossil fuels. The energy requirement of Iceland is satisfied by many other non-fossil fuel energy sources like geothermal power plants.
Answer: Option B
Explanation:
Iceland is least dependent on fossil fuels. The energy requirement of Iceland is satisfied by many other non-fossil fuel energy sources like geothermal power plants.
Question 12
Which of the following countries will experience a major increment in energy demand?
A. USA
B. France
C. UK
D. China
View Answer
Answer: Option D
Explanation:
China will experience a major increment in energy demand. China is the most populated country in the world and its population is expected to increase. Moreover, China is a developing country. Though the Chinese government have taken steps to curb the growth, catering to the demands of the existing population is extremely challenging.
Answer: Option D
Explanation:
China will experience a major increment in energy demand. China is the most populated country in the world and its population is expected to increase. Moreover, China is a developing country. Though the Chinese government have taken steps to curb the growth, catering to the demands of the existing population is extremely challenging.
Question 13
Which of the following developed enjoys low electricity prices?
A. Belgium
B. Italy
C. Sweden
D. Germany
View Answer
Answer: Option C
Explanation:
Sweden enjoys low electricity prices. It costs about 0.21 USD per KWh in Sweden. Germany is one of the most expensive places in terms electricity prices with a cost of 0.33 USD per KWh.
Answer: Option C
Explanation:
Sweden enjoys low electricity prices. It costs about 0.21 USD per KWh in Sweden. Germany is one of the most expensive places in terms electricity prices with a cost of 0.33 USD per KWh.
Question 14
Which of the following institutions publish energy data?
A. NASA
B. International Energy Agency (IEA)
C. ISRO
D. Microsoft
View Answer
Answer: Option B
Explanation:
Institutions such as the International Energy Agency (IEA), the U.S. Energy Information Administration (EIA) and the European Environment Agency (EEA) publish energy data. NASA and ISRO are space agencies. Microsoft is a for-profit software solution company.
Answer: Option B
Explanation:
Institutions such as the International Energy Agency (IEA), the U.S. Energy Information Administration (EIA) and the European Environment Agency (EEA) publish energy data. NASA and ISRO are space agencies. Microsoft is a for-profit software solution company.
Question 15
Which of the following is NOT included in world energy consumption?
A. Solar energy
B. Energy from food
C. Energy from wind
D. Energy from fossil fuels
View Answer
Answer: Option B
Explanation:
Energy from food is not included in world energy consumption. Since the energy consumption from biomass is difficult to calculate, it has not been well-documented.
Answer: Option B
Explanation:
Energy from food is not included in world energy consumption. Since the energy consumption from biomass is difficult to calculate, it has not been well-documented.
Question 16
Which of the following is perceived to contribute towards world population growth?
A. Uganda
B. USA
C. UK
D. Germany
View Answer
Answer: Option A
Explanation:
Developing countries like Uganda, Botswana, India, China, etc. are perceived to contribute towards immense growth of world population. This is because of poverty and high infant mortality rate.
Answer: Option A
Explanation:
Developing countries like Uganda, Botswana, India, China, etc. are perceived to contribute towards immense growth of world population. This is because of poverty and high infant mortality rate.
Question 17
Which of the following is the most usable form of energy for future?
A. Solar
B. Electricity
C. Thermal
D. Nuclear
View Answer
Answer: Option B
Explanation:
Electricity is the most usable form of energy for future. As automation increases, every device/machine will operate on electricity. Solar, thermal and nuclear may be raw sources of energy but they cannot be used directly for most activities.
Answer: Option B
Explanation:
Electricity is the most usable form of energy for future. As automation increases, every device/machine will operate on electricity. Solar, thermal and nuclear may be raw sources of energy but they cannot be used directly for most activities.
Question 18
Which of the following sources are amongst the fastest growing energy sources?
A. Solar and wastewater
B. Wind and hydro
C. Hydro and solar
D. Wind and wastewater
View Answer
Answer: Option C
Explanation:
Solar and hydro are amongst the fastest growing energy sources. Though wind and nuclear may be good competitors but solar and hydro energy have penetrated into the daily lives of common man.
Answer: Option C
Explanation:
Solar and hydro are amongst the fastest growing energy sources. Though wind and nuclear may be good competitors but solar and hydro energy have penetrated into the daily lives of common man.
Question 19
Why is there a demand for renewable sources of energy?
A. Because they emit greenhouse gases
B. Because of low or zero carbon footprint
C. Because of the decreasing global temperatures
D. Because they are more efficient
View Answer
Answer: Option B
Explanation:
Renewable energy sources are required because they have zero or extremely low carbon footprint. Thus, greenhouse gas emissions from such sources are negligible as compared to fossil fuels.
Answer: Option B
Explanation:
Renewable energy sources are required because they have zero or extremely low carbon footprint. Thus, greenhouse gas emissions from such sources are negligible as compared to fossil fuels.
Question 20
World energy consumption is a power source metric of civilization.
A. TRUE
B. FALSE
View Answer
Answer: Option A
Explanation:
World energy consumption is a power source metric of civilization. It has deep implications for humanity in terms of policy making and political decisions.
Answer: Option A
Explanation:
World energy consumption is a power source metric of civilization. It has deep implications for humanity in terms of policy making and political decisions.
Question 21
What was the growth in energy demand in the year 2018 as stated by IEA?
A. 2.3%
B. 1.3%
C. 1%
D. 0.5%
View Answer
Answer: Option A
Explanation:
In 2018, the growth in energy demand was 2.3%. This was remarkable because until then the average annual growth rate was 1.3%. Emissions also increase as the demand for energy increases.