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WorksheetsIMechE UNITEN Green Tech Trivia
Total questions: 15
Worksheet time: 8mins
How does the production of electronic devices contribute to environmental pollution?
(Choose TWO correct answers)
It doesn’t contribute at all
It contributes through the emission of greenhouse gases during manufacturing
It contributes through the creation of digital waste
It contributes by not using eco-friendly materials during production
Which of the following is a potential drawback of wind energy?
It produces greenhouse gases
It can be harmful to wildlife
It is a non-renewable resource
It is not affected by weather conditions
What is the role of a smart grid in renewable energy infrastructure?
To increase energy consumption
To improve the efficiency, reliability, and sustainability of electricity distribution
To reduce the use of renewable energy
To make electricity more expensive
What is the main challenge in implementing carbon capture and storage technology on a large scale?
It is too efficient
It is too inexpensive
It can have high upfront costs and logistical challenges
It increases greenhouse gas emissions
What is the concept of "energy return on investment" (EROI) in the context of renewable energy technologies?
The amount of energy a system produces compared to the energy it consumes
The financial return on investment in renewable energy technologies
The amount of energy a system consumes compared to the energy it produces
The environmental impact of renewable energy technologies
What is the concept of “e-waste” and why is it a growing environmental concern?
E-waste refers to edible waste and it is not an environmental concern
E-waste refers to electronic waste and it is a concern due to its safe disposal issues
E-waste refers to economic waste and it is a concern due to financial losses
E-waste refers to energy waste and it is a concern due to energy inefficiency
What is the main environmental advantage of electric vehicles (EVs) over conventional vehicles?
EVs have a longer range
EVs produce zero tailpipe emissions
EVs are cheaper
EVs are faster
What is the concept of "net-zero energy building" (NZEB)?
A building that produces more energy than it consumes
A building that consumes more energy than it produces
A building that does not use any energy
A building that uses only renewable energy
What is the principle behind hydroelectric power generation?
Nuclear fusion
The photoelectric effect
Mechanical energy conversion
Chemical reaction
Which of the following is a potential drawback of large-scale solar farms?
They produce greenhouse gases
They can disrupt local ecosystems
They are a non-renewable resource
They are not affected by weather conditions
What is the main challenge in implementing nuclear fusion technology on a large scale?
It is too efficient
It is too inexpensive
It requires extremely high temperatures and pressures
It increases greenhouse gas emissions
What is the concept of “energy efficiency” in the context of appliances and systems?
The amount of energy a system produces compared to the energy it consumes
The ratio of useful output to the total input in an energy system
The amount of energy a system consumes compared to the energy it produces
The environmental impact of the system
What is the main environmental advantage of biofuels over fossil fuels?
Biofuels have a longer range
Biofuels are carbon-neutral
Biofuels are cheaper
Biofuels are faster
What is the role of Environmental Impact Assessment (EIA) in project development?
To assess the financial cost of the project
To predict the environmental effects of a proposed project
To assess the performance of the project
To assess the social impact of the project
What is the concept of “sustainable development” in the context of environmental sustainability?
An economic system aimed at eliminating waste through the continual use of resources
Development that meets the needs of the present without compromising the ability of future generations to meet their own needs
An economic system based on the principle of “take, make, dispose”
An economic system that prioritizes financial growth over environmental sustainability
