Which of the following best describes the role of an exhaust gas recirculation (EGR) system on a current diesel engine?
A. reduction converter
B. soot filter
C. dilutes the intake charge
D. combusts NOx
Answer: C
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Dry powder compounds and dry chemical extinguishers are the two primary methods to extinguish Class D fires.
Answer the following statement true (T) or false (F)
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Which nutrient is most available at acid soil pH values?
A) phosphorus B) calcium C) ?iron D) magnesium
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Generally speaking, a synchronous counter requires more circuitry than a comparable asynchronous counter
Indicate whether the statement is true or false
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The __________ has higher current-carrying capabilities.
A. SCR B. triac
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