1
Q
What are 2 ways to cool an engine?
A
- liquid: internal form
- air: external form, has a greater surface area
- liquid is more efficient to cool an engine, removing heat transfer
- easier to control temp
- air cooled tend to be more nosier
2
Q
Why do we use coolant instead of water?
A
- anti freeze: doesn’t drop below zero
- raises boiling point in the engine
- anti corrosion
