Energy Efficiency Quiz

What is the definition of energy efficiency?

• Using energy from renewable sources

• Using less energy to perform the same task

• Using energy only during peak hours

• Using more energy to perform tasks

Which type of bulb uses 80-90% less energy than traditional incandescent bulbs?

• Fluorescent bulbs

• LED bulbs

• CFL bulbs

• Halogen bulbs

What is a common source of energy consumption in households related to heating?

• Computers

• Televisions

• Air conditioners

• Refrigerators

What is the energy consumption of an old air conditioner compared to an energy-efficient model?

• Uses 2-3 times more energy

• Uses the same amount of energy

• Uses 50% less energy

• Uses 10% more energy

What is 'phantom load' in energy consumption?

• Energy used by heating systems

• Energy used by solar panels

• Energy used by appliances during peak hours

• Energy used by appliances when turned off

Which of the following is a strategy to reduce energy consumption at home?

• Upgrade to energy-efficient appliances

• Keep all appliances plugged in

• Use incandescent bulbs

• Increase heating settings

What is one benefit of improving energy efficiency in homes?

• Less comfort in living spaces

• Reduced dependency on imported energy

• Higher carbon emissions

• Increased energy bills

How can maximizing natural light help reduce energy consumption?

• By increasing heating costs

• By increasing the use of artificial lighting

• By reducing the need for artificial lighting

• By using more energy-efficient appliances

What is one habit that can help save energy at home?

• Leaving chargers plugged in

• Washing clothes in hot water

• Using multiple incandescent bulbs

• Turning off lights when leaving a room

What is the role of an energy auditor?

• To assess and improve building efficiency

• To manufacture energy-efficient appliances

• To install solar panels

• To sell energy-efficient products