ASE A6 Test Prep Electrical & Electronic Systems complete study guide

ASE A6 Test Prep (Electrical & Electronic Systems) complete study guide answers
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1. Technician A only: A technician connects one lead of a DMM (digital multimeter)to the
positive (+) terminal of a battery and the other meter lead to the "B" terminalof the
starter solenoid and then cranks the engine. During cranking, the voltmeter displays a
reading of 878 mV.
Technician A says this reading indicates the positive battery cable has very high
resistance.
Technician B says this reading indicates that the starter armature is defective.Who is
right?
Technician A only
Technician B only
Both Technicians A and B
Neither Technician A nor B
2. Replace the battery: When performing a load test on a battery, a technician findsthat
the battery voltage drops below specifications. Which of the following is the MOST likely
repair?
a. Recharge the battery and return it to service
b. Recharge the battery and retest it
c. Replace the battery
d. Replace the voltage regulator
3. Technician A only: Two technicians are describing battery charging.
Technician A saysto remove the surface charge froma recently charged battery andapply a
300-ampere load across the adapters for 15 seconds.
Technician B saysto remove the surface charge from batteries, which have been instorage.
Who is right?
Technician A only
Technician B only
Both Technicians A and B
Neither Technician A nor B