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WorksheetsEmission Review Week 2
Total questions: 10
Worksheet time: 5mins
In what year was the Clean Air Act passed by Congress
1995
1970
2020
1990
A colorless and odorless poisonous gas produced from incomplete burning of fuel ?
Carbon Dioxide (CO2)
Nitrogen Oxide (NOx)
Carbon Monoxide (CO)
Oxygen (O2)
Where does MOST of our Air pollution come from?
Factories
Human Activity
Forest Fires
Automobiles
What percentage (%) of U.S. VOCs, NOx, and particulate emissions come from vehicles
70%
55%
80%
50%
Which gas is, Created at ground level by a chemical reaction between oxides of nitrogen (NOx) and hydrocarbons (HC) in the presence of sunlight
Hydrocarbons (HC)
Carbon Monoxide (CO)
Particulates
Ozone (O3,Smog)
This gas is Not a pollutant, but too much or too little of it can cause improper combustion
Hydrocarbons (HC)
Oxygen (O2)
Carbon Dioxide (CO2)
Ozone (O3)
Clean Air and Why
We Do What We Do
Mark ALL that apply
Clean air is our goal.
•New vehicles today produce 98-99% less tailpipe pollutants than in 1960s.
Pennsylvania’s Emissions Inspection Program is part of the state’s plan to clean the air and keep it clean in the future
We are working to reduce emissions from motor vehicles and build a better tomorrow.
Pennsylvania implemented its first emissions I/M program in the five-county Philadelphia area, the four-county Pittsburgh area, and the two-county Allentown/
Bethlehem area, in what year did this take place
1985
1995
2004
1984
What is the ideal stoichiometric air/fuel ratio is _______ to 1
15.1
17.1
8.1
14.7
What is the cause of a Lean Misfire?
more air than fuel
more fuel than air
equal amounts of fuel and air
water in the fuel air mixture
