Energy - Sankey Diagrams Flashcards

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1
Q

What is a Sankey Diagram?

A

Sankey diagram visually represents how well a machine transfers energy

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2
Q

So in other words a Sankey Diagram tells you

A

if it uses energy EFFICIENTLY (without much waste)
or INEFFICIENTLY (with a lot of waste

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3
Q

A sankey Diagram is a ‘to scale’ diagram representing energy transfers

A
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4
Q

Thickness of the arrows shows….

A

….how much energy is involved

(The length of the arrows does not matter)

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5
Q

Direction of USEFUL energy transfers are usually..

A

shown going left to right

(but not always)

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6
Q

Direction of wasteful energy transfers are usually..

A

shown going downwards

(but not always)

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