A taillight bulb is glowing dimly. A voltmeter placed across the bulb reads 4 volts. Technician A says there may be excessive resistance in the ground circuit. Technician B says there may be excessive resistance in the power feed circuit. Who is correct?
a. A only
b. B only
c. Both A and B
d. Neither A nor B
c. Both A and B
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Feeder busway sections are available in standard ____-ft lengths and in other lengths on special order.
A. 5 B. 10 C. 15 D. 20
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A water-resistant barrier must be installed under standing-seam metal roofs because such roofs are subject to _____.
a. leakage b. condensation c. seam failure d. evaporation
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Which of these ATC output devices provides a feedback signal to the electronic control module (ECM)?
A) Blend door actuator B) Blower motor control C) Mode air door motor D) Air inlet door vacuum motor
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74LS00 is a:
A) Quad 2-input NAND gate. B) Quad 2-input AND gate. C) Quad 2-input OR gate. D) Single 8-input OR gate.
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