Ocean Thermal Energy Conversion (OTEC) Quiz

What is the primary principle behind Ocean Thermal Energy Conversion (OTEC)?

• Using wind energy to generate power

• Utilizing the temperature difference between warm and cold water

• Converting tidal movements into electricity

• Harnessing solar energy directly

Which fluid is commonly used in OTEC systems due to its low boiling point?

• Mercury

• Ethanol

• Ammonium

• Water

Who laid the groundwork for OTEC technology in 1881?

• Albert Einstein

• Thomas Edison

• Jacques-Arsène d'Arsonval

• Nikola Tesla

What is a significant challenge in scaling up OTEC technology?

• Challenges in bringing cold deep-sea water to the surface

• Difficulty in transporting warm surface water

• Inability to generate electricity continuously

• Lack of interest in renewable energy

Where are the two current onshore OTEC research plants located?

• Japan and USA

• China and France

• Brazil and India

• Australia and South Africa

What is a potential benefit of OTEC for tropical islands?

• Reduced reliance on diesel power

• Improved fishing techniques

• Increased tourism

• Higher agricultural output

What is a major economic challenge for OTEC?

• Expensive construction of deep-sea water pipes

• High maintenance costs of wind turbines

• High cost of solar panels

• Lack of skilled labor

What is a significant technical challenge for future OTEC development?

• Reducing the size of turbines

• Finding new locations for plants

• Developing larger heat exchangers

• Creating stable and flexible cold water pipes

What material is currently used for heat exchangers in OTEC plants due to its resistance to corrosion?

• Steel

• Aluminum

• Copper

• Titanium

What is a potential environmental concern with OTEC?

• Air pollution

• Deforestation

• Displacement of marine life due to water movement

• Noise pollution