Two technicians are discussing clogged EGR passages. Technician A says clogged EGR passages can cause excessive NOx exhaust emissions. Technician B says that clogged EGR passages can cause the engine to ping (spark knock or detonation). Which technician is correct?
A) Technician A
B) Technician B
C) Both technicians
D) Neither technician
C
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To ensure color harmony, what is the percentage when three colors are used?
What will be an ideal response?
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Most fuel filters are designed to remove particles larger than ________
A) 10 to 20 microns B) 1 micron C) 100 microns D) 70 microns
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The most reliable source of information on how to charge any particular piece of equipment is:
A) The equipment manufacturer. B) AHRI. C) ASHRAE. D) The local inspection authorities.
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A ____ circuit is used to produce an output that is sensitive to an amount of current flow as opposed to some amount of voltage.
a. current differentiator b. current converter c. current generator d. current diverter
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