Quick Test on Saving Power at Home
A short set of questions that checks basic knowledge on reducing energy use.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which appliance typically consumes the most electricity in a standard household?
- 2
Turning off lights when exiting a room can save roughly how many kilowatt‑hours each year?
- 3
What thermostat temperature is usually suggested for winter to balance comfort and savings?
- 4
Switching from incandescent bulbs to LED reduces electricity use by about what percentage?
- 5
What is the most effective method to eliminate standby power draw?
- 6
Adding insulation to an attic can cut heating‑related energy loss by approximately which range?
- 7
Which habit most reduces the energy needed to heat water?
- 8
What does the ENERGY STAR label signify for a product?
- 9
Which renewable energy source is most commonly installed for residential electricity in the United States?
- 10
Using cold water instead of hot for a washing machine load saves about how many kilowatt‑hours?
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