AUMT 2321 MIDTERM EXAM REVIEW
WITH CORRECT SOLUTIONS
Most composite headlights are vented to release the pressure of heated air - ANSWER-
TRUE
Vehicle lighting systems are regulated by federal laws. - ANSWER-TRUE
Double filament bulbs can be used as the lone bulb in the stoplight circuit, taillight
circuit, and the turn signal circuit. - ANSWER-TRUE
An underhood lamp is typically controlled by a _____ switch. - ANSWER-MERCURY
Which of the following statements regarding high-intensity discharge headlamps is
false? - ANSWER-They come on instantly
The multifunction switch is normally mounted on the ______. - ANSWER-steering
column
A technician is diagnosing an HID headlight that intermittently turns on and off.
Technician A says the problem is a worn out HID arc tube{bulb]. Technician B says the
problem is a blown headlight fuse. Who is correct? - ANSWER-A Only
The country that requires that all new vehicles be equipped with daytime running lights
for added safety is ____________________. - ANSWER-Canada
While the car's headlights are adequate in normal driving circumstances, some
customers desire ____________________ lights for special conditions such as fog or
extended night driving. - ANSWER-auxiliary
Headlight circuit protection devices are being discussed. Technician A says the
headlight circuit is protected by a self-resetting circuit breaker. Technician B says the
headlight circuit is protected by a single maxi fuse. Who is correct? - ANSWER-BOTH A
& B
Technician A says blinking headlights can be caused by the self-resetting circuit breaker
installed between battery and the headlight switch, that is kicking out due to a short.
Technician B says flickering vehicle lights can be caused by a loose electrical
connection. Who is correct? - ANSWER-BOTH A & B
Which statement concerning HID headlights is NOT true? - ANSWER-HID headlights
run hotter than halogen headlights
