Session 2 steering review 2

Which hose is a high pressure hose transporting hydraulic fluid?

• Gear to cooler hose

• Cooler to reservoir hose

• Reservoir to pump hose

• Pump to gear hose

What controls EPAS operation?

• PCM

• PSCM

• BCM

• SCCM

What component moves when the resin shear pins in a collapsible column shatter?

• Steering shaft

• Column assembly

• Lower shaft

• Steering linkage

What moves the outer valve in an integral power steering system?

• Torsion bar

• Pitman arm

• Power piston

• Steering linkage

If a gear mounted PSCM experienced a loss of the vehicle speed message what failure mode would be activated?

• Reduced steering assist

• Manual steering mode

• Automatic steering mode

• No failure mode would be activated

How are the inner tie rods attached to the rack on a centre take-off type rack and pinion steering gear?

• Bolted

• Staked

• Riveted

• Pinned

Which of these components directs fluid to the rack piston based on driver input?

• Steering gear

• Flow control valve

• Pressure relief valve

• Rotary valve

What is an effect of a lower ratio steering gear?

• Better driver feedback

• Decreased steering effort

• Easier parking

• Less precise steering

What type of motor is used in most electric power steering systems?

• AC brush type

• Stepper

• DC brushless

• AC brushless

Which sensor is the main input sensor for the PSCM?

• Torque sensor

• Steering wheel angle

• Rack to gear position

• Steering wheel rotation