Energy Conservation Techniques - JSS2 Basic technology Past Questions and Answers - page 2
Which of the following is an environmental benefit of energy conservation?
Increased greenhouse gas emissions
Depletion of natural resources
Reduced carbon footprint
Higher energy bills
What role do energy-efficient appliances play in household energy conservation?
Increasing energy consumption
Decreasing operational costs
Maximising energy usage
Ignoring energy saving opportunities
What is an essential step in promoting energy conservation in industries?
Adopting renewable energy sources
Using outdated technology
Disregarding energy audits
Increasing energy consumption
How can industries benefit from energy conservation practices?
By increasing pollution levels
By reducing operational costs
By ignoring energy consumption patterns
By using inefficient equipment
Which action demonstrates a commitment to energy conservation in households?
Leaving lights and appliances on when not in use
Conducting regular home energy audits
Keeping windows open during winter
Using incandescent bulbs
Why is energy conservation important in both households and industries?
Energy conservation is crucial to reduce environmental impact by lowering greenhouse gas emissions and preserving natural resources. In households, it leads to lower energy bills and enhances sustainability. For industries, it decreases operational costs, improves efficiency, and aligns with corporate social responsibility goals, promoting long-term environmental stewardship and resource management.
What are some effective techniques for conserving energy in households?
Effective techniques include using energy-efficient appliances, such as LED bulbs and ENERGY STAR rated devices, setting thermostats to optimal temperatures, improving insulation, and adopting energy-saving habits like turning off lights and appliances when not in use. These practices not only reduce energy consumption but also contribute to cost savings and environmental preservation on a personal level.
How do industries benefit from conducting energy audits?
Energy audits enable industries to identify inefficiencies, assess energy consumption patterns, and prioritise areas for improvement. By analysing data from audits, businesses can implement targeted measures such as optimising equipment, upgrading technology, and adopting renewable energy sources. This proactive approach not only reduces operational expenses but also enhances productivity, compliance with regulations, and competitiveness in the market.
What role do renewable energy sources play in energy conservation practices?
Renewable energy sources, such as solar, wind, and hydroelectric power, offer sustainable alternatives to fossil fuels by harnessing natural resources without depleting them. Integrating renewable energy into energy conservation strategies reduces dependence on finite resources, mitigates environmental impact, and supports long-term energy security. Their deployment in both households and industries contributes to a resilient and diversified energy portfolio, promoting sustainable development and mitigating climate change.
How can practical exercises and demonstrations on energy conservation benefit both individuals and organisations?
Practical exercises like home energy audits and industry workshops provide hands-on learning experiences that increase awareness and understanding of energy-saving practices. For individuals, these activities empower them to make informed choices that reduce energy consumption and lower utility bills. In organisations, demonstrations foster a culture of energy efficiency, encourage innovation in technology adoption, and demonstrate measurable environmental stewardship, aligning with corporate sustainability goals and enhancing community engagement.