energy supply, demand, and storage planning Flashcards
(60 cards)
Which of the following was the dominant energy source before the 19th century?
a. Coal
b. Oil
c. Biomass
d. Natural Gas
c. Biomass
What major innovation drove the widespread use of coal during the Industrial Revolution?
a. Internal combustion engine
b. Steam engine
c. Nuclear fission
d. Solar panels
b. Steam engine
Which century saw the rapid growth in energy consumption due to population and industrial expansion?
a. 17th Century
b. 18th Century
c. 19th Century
d. 20th Century
d. 20th Century
What is a primary energy source?
a. Electricity
b. Gasoline
c. Coal
d. Natural Gas
c. Coal
Which of the following is a secondary energy source?
a. Solar
b. Wind
c. Electricity
d. Natural Gas
c. Electricity
What are the three main stages of energy delivery?
a. Extraction, Transformation, Distribution
b. Generation, Transmission, Distribution
c. Capture, Conversion, Consumption
d. Production, Transportation, Utilization
b. Generation, Transmission, Distribution
Which fossil fuel is considered the “cleanest”?
a. Coal
b. Oil
c. Natural Gas
d. Uranium
c. Natural Gas
Which renewable energy source uses sunlight to generate electricity?
a. Wind
b. Hydropower
c. Solar
d. Geothermal
c. Solar
What is the process where uranium atoms are split to release heat for electricity generation?
a. Combustion
b. Nuclear fusion
c. Nuclear fission
d. Thermal conversion
c. Nuclear fission
What is a characteristic of nuclear energy?
a. High carbon emissions
b. Low output
c. High reliability
d. Variable availability
c. High reliability
What is a key environmental impact of fossil fuels?
a. Low emissions
b. Air and water pollution
c. Minimal land use
d. Habitat preservation
b. Air and water pollution
Which of the following is a challenge associated with nuclear energy?
a. Low capital cost
b. Management of radioactive waste
c. Minimal operating cost
d. High renewability
b. Management of radioactive waste
Which company is a major contributor to renewable energy globally?
a. Saudi Aramco
b. ExxonMobil
c. NextEra Energy
d. PetroChina
c. NextEra Energy
Which country is a top producer of coal?
a. United States
b. Saudi Arabia
c. China
d. Russia
c. China
Which sector includes energy for heating, cooling, and powering household appliances?
a. Commercial Sector
b. Industrial Sector
c. Transportation Sector
d. Residential Sector
d. Residential Sector
Which sector is primarily fueled by gasoline and diesel?
a. Commercial Sector
b. Industrial Sector
c. Transportation Sector
d. Residential Sector
c. Transportation Sector
What is a major challenge in the energy supply sector?
a. Low price volatility
b. High energy security
c. Supply chain constraints
d. Aging infrastructure
d. Aging infrastructure
What can lead to price spikes in the energy market?
a. Geopolitical instability
b. Abundant supply
c. Decreased demand
d. Stable regulations
a. Geopolitical instability
What complicates grid stability?
a. Modern infrastructure
b. Integration of intermittent renewable sources
c. Decreased reliance on digital technologies
d. Stable weather patterns
b. Integration of intermittent renewable sources
What is a key material shortage faced by the renewable energy sector?
a. Oil
b. Coal
c. Lithium
d. Natural Gas
c. Lithium
What is the main goal of sustainable energy?
a. Maximize fossil fuel use
b. Meet present needs without jeopardizing future generations
c. Increase carbon emissions
d. Deplete natural resources
b. Meet present needs without jeopardizing future generations
Why are renewable sources like solar and wind considered sustainable?
a. High carbon emissions
b. Natural replenishment
c. Finite resources
d. Complex waste management
b. Natural replenishment
Which energy source is debated in terms of sustainability due to waste management?
a. Solar
b. Wind
c. Nuclear
d. Hydropower
c. Nuclear
What shapes the energy sector in the Philippines?
a. Abundant fossil fuel reserves
b. Unique geography
c. Low power demand
d. Minimal renewable energy potential
b. Unique geography