Wiring
Orange conduit indicates what?
High Voltage Wiring
The amperage in a series circuit is?
the same anywhere in the circuit
Where would you set the Multimeter dial to measure resistance?
The Omega symbol/Ohm symbol
Tech A states that when a relay is off, the switch side of the relay should have a resistance reading of "O.L."
Tech B states that when a relay is on, the switch side of the relay should have a resistance reading of "O.L."
Tech A
For an electrical device to operate, it requires what?
power and ground
Stranded copper wire is used in most automotive electrical circuits because it __________________ and _____________________
is a good conductor and bends easily
In a parallel circuit, ___________
A. Current flow through each branch depends on the resistance of that branch
B. There is more than one path for current to flow
C. Both
D. Neither
C. Both
What tool should a technician use to measure alternator AC ripple?
A multimeter set to AC voltage
Two technicians are discussing voltage dropping a blower motor.
Technician A states that you should perform a voltage drop with the blower motor unplugged and turned on. Technician B states that you should perform a voltage drop with the blower motor plugged in and turned on .
Which technician is correct?
Tech B
What should a Technician do before removing the Starter motor?
Disconnect the battery
What gauge wire would typically be used in a starter motor high current circuit?
As Conductor temperature increases, ______________
conductor resistance increases
Capacitance tester
Technician A states that circuit power must be off to measure resistance. Technician B states that resistance will change with heat. Which technician is correct?
Both A and B
What component acts like an electrical one-way check valve
a diode
If two insulated power side wires melted together and the copper touched, what failure would this be called?
Short to Voltage
What is the equation for Ohms law?
Voltage = amps X resistance
Convert .996 M ohms to the base unit
996,000 Ohms
Two technicians are discussing pin fit. Technician A says that a flex probe should stay in the connector when the connector is flipped over. Technician B says that a backprobe can be used as a flex probe. Which technician is correct?
Tech A
What is a "CPA"?
Connector position assurance/connector lock?
On a wiring diagram, S110 with a ".8 BRN/BLK" means ________.
A splice of a brown with black stripe, wire size being 0.8 square millimeters (18 gauge AWG)
__________ is a unit of electrical flow
This type of grease can be added to a connector to protect terminals from corrosion
dielectric grease
Two bulbs are connected to a 12 volt battery in parallel. Another bulb is added in parallel. Technician A says that the third bulb will be dimmer than the other two bulbs due to reduced current flow through the filament of the bulb. Technician B says that the amount of current flowing from the battery will decrease due to the extra load. Which technician is correct? A, B, both, or Neither
Neither Technician
What are capacitors used for? (state all that apply)
A. Voltage Spike suppression
B. Noise filtering
C. Supplemental power source
D. Amplifying signals
A, B, and C