QUESTIONS AND SOLUTIONS VERIFIED A+
◉ The first EV chargers were external and supplied DC current
directly to the vehicle's batteries.
Select one:
a.True
b.False. Answer: a.True
◉ Which of the following was an early electric vehicle charger?
Select one:
a.City of Seattle's Electro-Park electrified parking space
b.Ford Dyna-Charge
c.General Electric arc rectifier
d.Tesla Model 001 Charger. Answer: c.General Electric arc rectifier
◉ Later in the development of EV charging equipment, the actual
charging means was accomplished by a(n) ? that converts AC to DC
to be used in charging the vehicle's battery.
Select one:
,a.internal combustion generator
b.inverter
c.rectifier
d.voltage source. Answer: c.rectifier
◉ Electric vehicle supply equipment (EVSE) provides which of the
following safety features?
Select one:
a.A continuously energized output
b.GFCI protection
c.Hardware fault detection
d.Both b. and c.. Answer: d.Both b. and c.
◉ EVSE provides DC power to the electric vehicle charging port.
Select one:
True
False. Answer: False
◉ DC charging equipment provides DC directly to ? in an EV.
Select one:
a.battery management systems
b.battery monitoring devices
, c.charge multiplier systems
d.current management systems. Answer: a.battery management
systems
◉ An AC charger with a single-phase 120-volt connection and 14-16
amperes of continuous current output is classified as a ? charger.
Select one:
a.Level 1
b.Level 2
c.low-voltage
d.SAE standard. Answer: a.Level 1
◉ The purpose of the J1772 connector pins is to provide ? .
Select one:
a.a charging interface that is safe for consumers to use
b.a means to signal the EVSE to stop charging based on the pin
contact state
c.signals to the EVSE that the connector is properly seated on the
vehicle
d.all of the above. Answer: d.all of the above
◉ Which of the following is true about the J1772 standard control
pilot terminal pin's function?