During a tailpipe emissions test, an audible engine "ping" occurs under a load. What emission gas would you anticipate to be elevated to the point of a potential emission failure?
A. HC
B. CO
C. NOX
D. none of the above
Answer: C
Trades & Technology
You might also like to view...
Animation uses ____________________ modeling, while 3-D CAD programs are usually based on solid modeling.
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
Which type of nail is commonly used for connections between framing members in wood light-frame structures? How do we specify the size of nails?
What will be an ideal response?
Trades & Technology
In fowl, dark meat has a higher percentage of protein that white meat
Indicate whether this statement is true or false.
Trades & Technology
An important component of the cut-flower industry is_____________
A) marketing flowers B) landscaping C) producing bulbs D) constructing greenhouses
Trades & Technology