WorksheetsFour-Stroke Engine: Emissions System Final Assessment
Total questions: 10
Worksheet time: 5mins
EPA is the acronym for which of the following?
Engine Parts Assembly
Environmental Protection Agency
Emissions Per Acre
Engine Phase Act
In which year were Phase 1 standards adopted?
1995
1997
1999
2001
Phase 1 standards included how many displacement classes?
Three
Four
Five
Six
What is the purpose of emissions systems?
To provide power to the engine
To control gas usage of the engine
To reduce internal combustion
To keep the engine running cleanly and efficiently
The Clean Air Act took effect for engines built in the ____________ model year.
1994
1980
2000
1988
Phase 1 standards included a goal to reduce emissions of hydrocarbons and oxides of nitrogen by approximately what percentage?
17 percent
25 percent
32 percent
40 percent
Fill in the blanks using the word bank provided below. Phase 1 standards targeted non-road, spark-ignited engines, with a gross output at or below 25 hp (19 kW).
non-road, output, hp
road, input, kW
marine, torque, rpm
stationary, voltage, W
Which of the following may prevent or limit adjustments?
Adjustment rings
Control valves
Torque systems
Limiter plugs
Which of the following is NOT considered tampering?
Replacing a component of the emissions control system
Selling emissions-defeating devices
Using incorrect lubricants which lead to damage of the emissions control system
Removing an element of the emissions control system
10. Phase 3 standards were completely phased in by the (a) model year.
2012
2013
2014
2015
