What do you know about energy efficiency?

What is energy efficiency?

• Caring for the environment, sustainability

• Saving electricity, water, heat

• Saving electricity, water, heat

• Smart and thoughtful use of energy resources and electrical devices.

Which of the following is a renewable energy source?

• Solar power

• Natural gas

• Coal

• Petroleum

What is the energy-efficient way to dry clothes?

• Use a dryer during off-peak hours

• Hang them outside

• Use a dryer

• Hang them inside

When should you run the dishwasher to save the most water?

• When it is completely full

• When it is half full

• When it is almost empty

• None of the above

What is the most efficient way to save energy using a refrigerator?

• Reduce the temperature

• Unplug the refrigerator when not in use

• Observe the recommended temperature

• Regularly rearrange the refrigerator

Which of the following methods is the most energy-efficient for food heating?

• Conventional electric oven

• Gas stove

• Microwave

• Slow cooker

To save water, which of the following should you do?

• Take shorter showers

• Installing low-flow fixtures

• Run your washing machine with a full load of laundry

• All of them

What is the best way to reduce energy consumption in a household?

• Turn off appliances that are not in use

• Keep all lights on during the day

• Use hot water for all washing

• Leave doors and windows open

What is an energy vampire?

• A dangerous mythical creature

• A device that uses energy even when turned off

• A type of energy drink

• A type of computer virus

Which of the following is not a way to improve energy efficiency in a building?

• Install energy-efficient windows

• Use smart house devices

• Keep the temperature high in winter

• Insulate walls and ceilings