Catalyst Efficiency [Quick Quiz] - AVI OnDemand

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Catalyst Efficiency [Quick Quiz]

Test your knowledge about catalyst performance, construction and efficiency with this quick quiz!

Why do OE grade catalysts use a higher number of wash coats?
- To save on costs
- Improved 02 sensor performance
- For good longevity
- It's mandated
What is the substrate material composed of in a catalyst?
- Wire mesh
- Ceramic
- Palladium
- Copper
What was the precious material primarily made up of in the past?
- Gold
- Silver
- Platinum
- Copper
The primary difference between a Federal Catalyst vs a California Catalyst is
- Sales region
- Precious metal surface area
- Number of wash coats
- Manufacturing location
When a flex fuel vehicle is using E85 fuel the Catalyst Monitor may be suspended.
- True
- False

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