Energy - Sankey Diagrams Flashcards
1
Q
What is a Sankey Diagram?
A
Sankey diagram visually represents how well a machine transfers energy
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
3
Q
A sankey Diagram is a ‘to scale’ diagram representing energy transfers
A
4
Q
Thickness of the arrows shows….
A
….how much energy is involved
(The length of the arrows does not matter)
5
Q
Direction of USEFUL energy transfers are usually..
A
shown going left to right
(but not always)
6
Q
Direction of wasteful energy transfers are usually..
A
shown going downwards
(but not always)