The condition that will MOST-Likely intensify noise caused by excessive rod side clearance is:

A. cracked piston
B. spark knock
C. flat cam
D. broken ring


Answer: B

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The only common communication tool listed that is rarely found in today's modern repair shop is ______

A) Hydraulic tube systems B) E-mail C) Telephones D) Telegraphs E) None of the above

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Technician A says that the 3 wires on the TP sensor include a 5-volt reference voltage from the PCM Technician B says that a TP sensor is a three-wire variable resistor called a rheostat. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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The products of incomplete combustion of a hydrocarbon gas are

A) Carbon, carbon dioxide, and carbon monoxide B) Water and carbon dioxide C) Water, carbon, carbon dioxide, and carbon monoxide D) Carbon dioxide and carbon monoxide

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A problem that can look like low refrigerant charge if a service technician is only looking at system pressures is:

A) An overfeeding refrigerant metering device. B) Low evaporator airflow. C) Low condenser airflow. D) High evaporator airflow.

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