What is the housing containing the muffler, catalytic converters, SCR, and diesel particulate filter (DPF) known as? 

A. exhaust pipe
B. engine silencer
C. resonator housing
D. exhaust gas aftertreatment canister


Answer: D

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Open motor winding failures can be identified by:

A) Measurable resistance reading. B) Infinite resistance reading. C) Zero resistance reading. D) All of the above.

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With regard to a rectangular waveform, a transition is a change from

A) pulsating direct current to smooth direct current B) ac to dc C) dc to ac D) either dc level to the other

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The end point is the reference position from which movements are measured in motion control systems.

Answer the following statement true (T) or false (F)

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The chemical reaction in a fuel cell is called electrolysis

Indicate whether the statement is true or false

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