Which of the following engine OEMs uses the HEUI fuel management system on post-2010 highway diesel engines?

A. Caterpillar
B. Navistar
C. Paccar
D. Cummins


Answer: B

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Dogs should be fed only once a day

Indicate whether the statement is true or false

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An electrician is testing a circuit where a single-pole switch controls an LED lighting fixture in a bedroom. When the single-pole switch is toggled ON, the lighting fixture does not come on. Which of the following items could not be a cause for this?

a. there is an open grounding path b. the circuit breaker protecting the circuit is off c. there are no lamps installed in the lighting fixture d. the connections to the lighting fixture are not making a good connection

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Technician A says that it is common practice today in truck repair facilities to replace a failed differential carrier with a rebuilt/exchange unit rather than to overhaul the unit in-house. Technician B says that when rebuilding differential carriers, it is good practice to measure shim pack thickness on disassembly because it usually speeds up reassembly times. Who is correct?

A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B

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Welding is a process of joining any two or more pieces of metal by heating the material to a temperature high enough to cause softening or melting.

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

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