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WorksheetsWeekly Automotive Quiz 10/1/2021
Total questions: 20
Worksheet time: 18mins
The device used to control alternator field current is the
diode trio
stator
rectifier bridge
voltage regulator
Before testing a charging system, the vehicle must have
a fully charge battery
a well-tuned engine
proper ignition timing
a discharged battery
Alternator diodes are used to convert
AC to DC
DC to AC
mechanical energy to electrical energy
electrical energy to mechanical energy
An indication of alternator output can be obtained by
verifying that the alternator is grounded
comparing battery voltage with the engine off and engine running
cranking the starter for 15 seconds
Load testing for 15 seconds
If three lamps of 2 Ohms, 6 Ohms and 10 Ohms are connected in series, their total resistance value in Ohms is
6 Ohms
9 Ohms
12 Ohms
18 Ohms
Which of the following circuits has two or more paths for the current to flow?
a series circuit
a parallel circuit
an open circuit
a spilt phase circuit
When replacing a open(blown)fuse,
one of a higher capacity is acceptable
one of the same capacity should be used
one of a lesser capacity is preferred
a jumper wire can be substituted
When replacing electrical components,
disconnect the battery ground cable
disable the ignition system
use only insulated wrenches
isolate the alternator to prevent damage
Which of the following solid-state devices can be used in place of a relay
photo cell
transistor
resistor
LED
What supplies energy in an electric
circuit?
conductor
light bulb
battery
Which type of circuit is Circuit A?
series
parallel
perpendicular
What type of circuit is shown in the picture?
Series Circuit
Broken Circuit
Parallel Circuit
Open Circuit
A 12 gauge wire will safely carry MORE __________ than a 16 gauge wire.
voltage
amperage
resistance
wattage
In which part of a service manual would the automotive technician look to find the rear defogger relay
wiring schematics
circuit descriptions
diagnostic trouble charts
component locator
MOST power door lock systems use switches that are directly wired to a/an
amplifier
rectifier
window motor
lock/unlock relay
A car MUST generally be moving at a minimum speed of__________ MPH to engage the factory cruise control system.
50
40
30
20
A vehicle's left turn signal indicator illuminates anytime that the park lamps are switched on. A likely cause might be
shorted turn signal switch
open circuit in I/P cluster
back-fed voltage in left front parking/turn signal lamp
trailer harness shorted to ground
On a vehicle equipped with a standard-duty flasher for the turn signal, the trailer hook-up will cause the flash rate to
be slower
be the same
be faster
not flash at all
When charging a battery
the battery temperature must not exceed 125 degrees F
a three minute charge test is sufficient
a car must be running
it must be removed from the vehicle
Guidelines and procedures in a workshop are provided to help ensure
The safety of the workers
The workers can read
The contentment of the workers
The workers are always busy
