The battery works much harder than ever before!
How many control units would you find in today's average car?
Answer
Over 50
Over 100
Over 150
Question 2
Question
Construction of battery cells
Which is the correct Active Material combination?
Answer
Negative plate: Lead Dioxide (PbO2)
Positive plate: Sponge Lead (Pb)
Negative plate: Sponge Lead (Pb)
Positive plate: Lead Dioxide (PbO2)
Question 3
Question
The battery structure
What is the connection component between individual cells in the stack called?
Answer
Strap
Connector
Bar
Question 4
Question
Battery chemistry – how energy is generated
Electrolyte is made from which solution?
Answer
1/2 sulphuric acid + 1/2 water
2/3 sulphuric acid + 1/3 water
1/3 sulphuric acid + 2/3 water
Question 5
Question
Sulfation over the lifetime of the battery
What is the result of lead sulfate sediments crystallising on the plates?
Answer
Capacity reduced
Resistance to recharge
Both of these
Question 6
Question
European Low-Emission Zones (LEZ)
Currently over 220 cities and towns in 14 countries around Europe operate or are preparing LEZ’s.
What is the daily charge in Greater London for a truck over 3.5 tons gross weight registered as new before 1st October 2006?