What type of units are required by the EPA to have service valves?

A) Type II only B) Type I only
C) Types I, II, and III D) Type II and Type III


D

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Which of the following statements is LEAST-Likely true?

A. Connecting rods and caps must be marked for identification and must not be reinstalled backwards. B. When numbering connecting rods on a V-type engine, mark them according to their correct cylinder number as listed in the firing order specifications. C. Powdered metal connecting rods should be marked using number stamps. D. Do not file notches on the rod beam.

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The LIN bus voltage reads normal with the slave module disconnected, but then reads 0 volt when it is reconnected. What can be the cause?

A. The slave module has an internal short to ground. B. The circuit between the master and slave modules is open. C. The circuit between the master and the slave module is shorted to ground. D. The master module is faulty.

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A crawl space or underfloor space must contain ____.

A. at least 4 ft of head clearance B. dedicated HVAC branch circuits C. a disconnecting means for HVAC equipment D. access to HVAC equipment

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The loss of energy as a signal propagates through the transmission medium is called crosstalk

Indicate whether the statement is true or false

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