Exploring Noise-Cancelling Technology and Its Applications quiz3

Front

What is noise-cancelling technology used for in ticket offices?

Back

It is used to detect external noise and generate an opposite sound wave, allowing ticket agents to hear customers clearly.

Front

How do drive-through fast-food restaurants utilize noise-cancelling technology?

Back

They use noise-cancelling headsets to improve communication between employees and customers by eliminating vehicle noise.

Front

What types of noise do cars' audio systems aim to cancel out?

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They aim to cancel out unpleasant sounds such as engine noise, wind noise, and road noise.

Front

What social issue does noise-cancellation technology aim to address?

Back

It aims to address noise pollution caused by noisy neighbors, which can lead to conflict among residents.

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How does noise-cancellation technology contribute to drivers' experience?

Back

It allows drivers to focus on driving without being disturbed by distracting noises.

Front

What is a common expectation people have regarding advancements in technology related to noise?

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Many people expect technology to solve various social issues caused by noise pollution.

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What role does noise-cancelling technology play in modern workplaces?

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It helps create a quieter environment, allowing employees to concentrate better and improve productivity by reducing background noise.

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How can noise-cancelling headphones benefit students in educational settings?

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They help students focus on their studies by blocking out distractions from surrounding conversations and noise.

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In what way does noise-cancelling technology enhance the experience of travelers on airplanes?

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It reduces the impact of engine noise and cabin sounds, allowing passengers to enjoy a more peaceful journey.

Front

What does 'address' mean in P.65?

Noise-cancellation technology can help address these problems.

1. 1. 주소 2. 연설하다 3. 말걸다

2. 4. 호칭을 쓰다 5. 다루다, 고심하다

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5. 5. (문제를) 고심하다, 다루다