Which location is the best for installing electric baseboard heaters?
A) Up high, near the ceiling B) On an inside wall
C) Along the walls of an inside hallway D) Along an outside wall
D
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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. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
The adaptive cruise control system is not operating. Technician A says the ACC sensor may have debris on the lens. Technician B says electronic throttle control actuator is faulty. Who is correct?
A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
When washing hands, water should be at what temperature?
A) 110° F (43°C) B) 98° F (37°C) C) 125° F (52°C) D) 135° F (57°C)
A change from HIGH to LOW voltage in a digital clock signal is known as
A) rising edge. B) falling edge. C) frequency. D) period.