ocean waves as energy

What was the name of the device invented in 1974 that aimed to generate clean electricity using waves?

• Bristol Pigeon

• London Swan

• Glasgow Goose

• Edinburgh Duck

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What is the main reason wave power devices have not been widely adopted despite their potential?

• Low interest from governments

• Lack of scientific knowledge

• Technical failures

• High costs and maintenance challenges

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Which type of movement do waves primarily exhibit?

• Random

• Vertical

• Circular

• Linear

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What is a 'point-absorber' in the context of wave energy devices?

• A device that prevents wave formation

• A device that only absorbs energy from one direction

• A stationary device on the shore

• A device that absorbs energy from all directions

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What is the main environmental concern associated with wave energy devices?

• Noise and habitat disturbance

• Air pollution

• Visual pollution

• Thermal pollution

Which industry has shown recent interest in using wave power due to its energy needs?

• Automotive

• Oil and gas

• Telecommunications

• Agriculture

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What is the role of the 'oscillating water column' in wave energy generation?

• It captures wave heights

• It measures ocean temperature

• It compresses and decompresses air to drive a turbine

• It collects solar energy

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Why are waves considered a reliable source of energy?

• They are predictable and consistent

• They are strong and unending

• They are easy to harness

• They are available worldwide

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What is a major challenge faced by wave energy devices installed in the ocean?

• Corrosion and biofouling

• Visibility from shore

• Noise that scares fish

• Color mismatch with the ocean

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What is the estimated contribution of wave power to global power by 2050?

• 10%

• 20%

• 5%

• 30%

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