Energy Wasters

Which of the following is considered an energy waster in households?

• LED light bulbs

• Incandescent light bulbs

• Solar panels

• Energy-efficient refrigerators

What is the primary reason why leaving electronic devices on standby mode is considered an energy waster?

• It consumes a significant amount of energy

• It causes devices to overheat

• It shortens the lifespan of the device

• It increases the risk of electrical fires

Which of the following practices can help reduce energy wastage in homes?

• Using incandescent bulbs

• Leaving lights on when not in use

• Unplugging chargers when not in use

• Keeping the refrigerator door open

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In terms of energy efficiency, why is it better to use a microwave oven instead of a conventional oven for small meals?

• Microwaves cook food faster

• Microwaves use less energy

• Microwaves are easier to clean

• Microwaves are safer to use

What is the term for energy lost in the form of heat in electrical appliances?

• Thermal energy

• Heat dissipation

• Energy leakage

• Waste heat

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Which of the following is an example of energy wastage in transportation?

• Using public transport

• Carpooling

• Driving with under-inflated tires

• Cycling

How does poor insulation in a building contribute to energy wastage?

• It allows heat to escape easily

• It increases the building's structural integrity

• It reduces the need for heating

• It improves air circulation

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Which of the following is a renewable energy source that can help reduce energy wastage?

• Coal

• Natural gas

• Wind energy

• Nuclear energy

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What is the impact of using energy-efficient appliances on energy wastage?

• Increases energy wastage

• Decreases energy wastage

• No impact on energy wastage

• Depends on the appliance

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Why is it important to fix leaky faucets in terms of energy conservation?

• Leaky faucets waste water, not energy

• Water heating energy is wasted

• It causes water contamination

• It increases water pressure