2. What are the most common types of springs found in passenger cars?
a) Leaf springs
b) Box springs
c) Coil springs
d) Don't know

3. What was the first car to feature the MacPherson strut system?
a) Ford Vedette
b) Porsche 911
c) Lotus Elite
d) Don't know

4. What term describes the degree to which a car maintains contact with the road surface?
a) Road Handling
b) Gripping force
c) Tire contact
d) Don't know

5. What car manufacturer uses the Active Body Control active suspension
a) BMW
b) Jaguar
c) Mercedes Benz
d) Don't know