ch 53
You will remember that CCAs reflect the load in amps that a battery can deliver for 30 seconds while maintaining a voltage of ____ volts. 1.3 2.1 3.5 7.2
7.2
After charging the battery, it is good practice to clean the _____. Cable terminals Battery posts
both
Technician A says that there are two types of battery cells, primary (non-rechargable) and secondary. Technician B says there are two types of secondary cells, wet and dry. Who is correct?
both
When ____, the lithium ions are removed from the ____ and added into the _____. Discharging; cathode; anode Discharging; anode; cathode
discharging; anode; cathode
State-of-charge testing tells us _____. How charged or discharged a battery is How much capacity a battery has How much reserve capacity is present
how charged or discharged
Technician A says that the purpose of the electrolyte is to allow the escape of hydrogen gas from the battery. Technician B says that the purpose of the electrolyte is to transfer heat away from the battery. Who is correct?
neither
In an automotive lead acid battery, the negative plate when the battery is charged consists of: sponge lead. lead sulfate. lead peroxide. lead hydroxide.
sponge lead
Technician A says you should measure the parasitic load immediately after the vehicle is turned off. Technician B says you should wait until all of the modules have gone to sleep. Who is correct?
tech b
Two technicians are discussing lead acid batteries. Technician A says that a battery with more plates in each cell increases the battery's voltage. Technician B says that a battery with more plates in each cell increases its current capacity. Who is correct?
tech b
