Global Energy Quiz
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Questions and Answers

What are the global energy use percentages for industrial, transportation, residential, and commercial sectors?

Industrial - 54.6%, Transportation - 25.6%, Residential - 12.7%, Commercial - 7.1%.

What are the sources of energy and their respective percentages?

Oil - 33.4%, Coal - 27.1%, Natural Gas - 22.2%, Renewable - 12.7%, Nuclear - 4.6%.

What is the objective of the LCDS launched in 2009 and subsequent years in Guyana?

To change Guyana from 100% fossil fuel to 100% renewable energy based on the Amaila Falls Hydropower project and Biogas cogeneration plant.

What is the formula for the thermal efficiency of a power plant?

<p>η𝑡ℎ, 𝑜𝑣𝑒𝑟𝑎𝑙𝑙 = 𝐸𝑛𝑒𝑟𝑔𝑦 𝑝𝑟𝑜𝑑𝑢𝑐𝑒𝑑 / 𝐸𝑛𝑒𝑟𝑔𝑦 𝑐𝑜𝑛𝑠𝑢𝑚𝑒𝑑. 67% of global energy is lost during the conversion of energy sources.</p> Signup and view all the answers

What are the consequences of fossil fuel combustion mentioned in the text?

<p>Fossil fuels have side effects such as emitting pollutants that threaten vegetation, wildlife, and human health. Fossil fuel reserves are also limited and not sustainable.</p> Signup and view all the answers

What are the aims of the LCDS launched in Guyana in 2009 and subsequent years?

<p>To change Guyana from 100% fossil fuel to 100% renewable energy based on the 165W Amaila Falls Hydropower project and 30MW Biogas (Sugarxane bagasse) cogeneration plant proposed by GPL in 2013.</p> Signup and view all the answers

What is the thermal efficiency formula of a power plant and what percentage of global energy is lost during the conversion of energy sources?

<p>The thermal efficiency formula of a power plant is η𝑡ℎ, 𝑜𝑣𝑒𝑟𝑎𝑙𝑙 = 𝐸𝑛𝑒𝑟𝑔𝑦 𝑝𝑟𝑜𝑑𝑢𝑐𝑒𝑑 / 𝐸𝑛𝑒𝑟𝑔𝑑𝑦 𝑐𝑜𝑛𝑠𝑢𝑚𝑒𝑑. 67% of global energy is lost during the conversion of energy sources.</p> Signup and view all the answers

What are the consequences of fossil fuel combustion mentioned in the text?

<p>High levels of pollutants threaten vegetation, wildlife, and human health. Fossil fuel reserves are limited, making it unsustainable.</p> Signup and view all the answers

What are the sources of energy mentioned and their respective percentages?

<p>Oil - 33.4%, Coal - 27.1%, Natural Gas - 22.2%, Renewable - 12.7%, Nuclear - 4.6%</p> Signup and view all the answers

What are the global energy use percentages for industrial, transportation, residential, and commercial sectors?

<p>Industrial - 54.6%, Transportation - 25.6%, Residential - 12.7%, Commercial - 7.1%</p> Signup and view all the answers

Study Notes

Global Energy Use Percentages

  • Industrial sector: 31% of global energy use
  • Transportation sector: 28% of global energy use
  • Residential sector: 22% of global energy use
  • Commercial sector: 19% of global energy use

Sources of Energy

  • Fossil fuels (coal, oil, gas): 81% of global energy
  • Renewable energy (solar, wind, hydro): 14% of global energy
  • Nuclear energy: 5% of global energy

Low Carbon Development Strategy (LCDS)

  • Launched in Guyana in 2009 and subsequent years
  • Objective: to transition to a low-carbon economy while promoting sustainable development and reducing greenhouse gas emissions

Thermal Efficiency of a Power Plant

  • Formula: η_th = (Work Output) / (Heat Input)
  • Global energy loss during conversion: approximately 60% of energy is wasted as heat

Consequences of Fossil Fuel Combustion

  • Global warming and climate change
  • Air and water pollution
  • Negative impacts on human health and the environment

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Description

Test your knowledge about global energy usage, sources of energy, and Guyana's transition from fossil fuels to renewable energy with this quiz. Learn about the percentages of energy use in different sectors and the launch of the LCDS initiative.

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