Suspension spring types

What is the term used to describe the vehicle's tendency to twist on its vertical axis?

• Bounce

• Yaw

• Pitch

• Roll

Which type of spring is identified by even coil spacing and uniform thickness?

• Linear rate spring

• Leaf spring

• Variable rate spring

• Torsion bar

What is a key feature of variable rate springs?

• They are only used in commercial vehicles.

• They have a constant spring rate.

• They are symmetrical.

• They increase spring rate as load increases.

What do air suspension systems replace in a vehicle?

• Hydraulic cylinders

• Metal springs

• Rubber bump stops

• Leaf springs

What is the main advantage of rubber springs in suspension systems?

• They are used only in heavy vehicles.

• They are heavier than steel.

• They provide a constant spring rate.

• They absorb large amounts of energy.