Technician A says that a voltage-drop test of the charging circuit should only be performed when current is NOT flowing through the circuit. Technician B says to connect the leads of a voltmeter to the positive and negative terminals of the battery to measure the voltage drop of the charging system. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
D
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Discuss the importance of a power usage monitor in assisting the homeowner in improving energy efficiency.
What will be an ideal response?
Which of the following is used on a data bus backbone to minimize EMI (electromagnetic interference)?
A. gold plated connections B. twisting data transmission wires C. color coding the wires D. grounding the data positive (+) wire
The highest level of involvement in international business is
a. importing/exporting. b. licensing. c. joint ventures/strategic alliance. d. franchising. e. direct investment.
What does the technician normally do when installing a gas vent on a rooftop packaged unit?
A) The manufacturer-supplied hood is screwed onto the unit. B) A vent hood is needed only if the unit is installed inside. C) An approved single-wall vent is piped at least 3 ft above the top of the unit. D) An approved double-wall vent is piped away from the unit to the side of the roof.