Question 1

Torsion bar

Accepted Answer

A suspension component that provides resistance to twisting forces.

Question 2

Independent suspension

Accepted Answer

A suspension system in which each wheel is supported and controlled individually.

Question 3

Leaf springs

Accepted Answer

Suspension springs made of multiple layers of metal strips.

Question 4

Steering linkage

Accepted Answer

The components that connect the steering wheel to the front wheels.

Question 5

Pitman arm

Accepted Answer

A steering component that connects the steering box to the steering linkage.

Question 6

Idler arm

Accepted Answer

A steering component that supports the opposite end of the center link.

Question 7

Kingpin inclination

Accepted Answer

The angle formed between the kingpin axis and the vertical axis of the wheel.

Question 8

Toe-in

Accepted Answer

The inward tilt of the front wheels when viewed from above.

Question 9

Ride height

Accepted Answer

The distance between the vehicle's chassis and the ground.

Question 10

Caster angle

Accepted Answer

The angle formed between the steering axis and a vertical line when viewed from the side.

Question 11

Trailing arm

Accepted Answer

A suspension component that controls the rear axle's movement.

Question 12

Power steering

Accepted Answer

A system that assists the driver in turning the steering wheel.

Question 13

MacPherson strut

Accepted Answer

A type of suspension system that combines a coil spring and shock absorber.

Question 14

Camber angle

Accepted Answer

The angle formed between the vertical axis of the wheel and a perpendicular line to the ground.

Question 15

Steering gear box

Accepted Answer

The component that translates the driver's steering input into wheel movement.

Question 16

Sway bar

Accepted Answer

A component that helps reduce body roll during cornering.

Question 17

Ball joint

Accepted Answer

A flexible joint that allows for movement in multiple directions.

Question 18

Solid axle

Accepted Answer

A suspension system in which the axle connects both wheels and provides a fixed connection.

Question 19

Steering damper

Accepted Answer

A component that reduces steering wheel vibration and shimmy.

Question 20

Coil springs

Accepted Answer

Suspension springs made of coiled metal wire.

Question 21

Wheel alignment

Accepted Answer

The adjustment of suspension components to ensure proper tire contact with the road.

Question 22

Tie rod end

Accepted Answer

A steering component that connects the steering linkage to the steering knuckle.

Question 23

Center link

Accepted Answer

A steering component that connects the pitman arm to the idler arm.

Question 24

Independent front suspension

Accepted Answer

A suspension system in which the front wheels are supported and controlled individually.

Question 25

Steering knuckle

Accepted Answer

A component that connects the wheel to the suspension and steering system.

Question 26

Leaf spring shackles

Accepted Answer

Components that allow the leaf springs to pivot and flex.

Question 27

Oversteer

Accepted Answer

A handling condition where the rear of the vehicle loses traction during cornering.

Question 28

Understeer

Accepted Answer

A handling condition where the front of the vehicle loses traction during cornering.

Question 29

Steering column

Accepted Answer

The shaft that connects the steering wheel to the steering gear box.

Question 30

Air suspension

Accepted Answer

A suspension system that uses air-filled bellows instead of traditional springs.

Question 31

Camber thrust

Accepted Answer

The lateral force generated due to the camber angle during cornering.

Question 32

Independent rear suspension

Accepted Answer

A suspension system in which the rear wheels are supported and controlled individually.

Question 33

Caster trail

Accepted Answer

The distance between the steering axis and the tire's contact patch.

Question 34

Pitman shaft

Accepted Answer

A steering component that connects the pitman arm to the steering gear box.

Question 35

Tie rod

Accepted Answer

A steering component that connects the steering linkage to the steering knuckle.

Question 36

Steering ratio

Accepted Answer

The relationship between the input from the steering wheel and the resulting movement of the wheels.

Question 37

Leaf spring hangers

Accepted Answer

Components that secure the leaf springs to the vehicle's frame.

Question 38

Ride control

Accepted Answer

Systems that help maintain vehicle stability and comfort during driving.

Question 39

Control arm

Accepted Answer

Suspension components that link the wheel assembly to the vehicle's frame or subframe.

Question 40

Strut tower brace

Accepted Answer

A structural component that adds rigidity to the suspension system.

Question 41

Power steering pump

Accepted Answer

The component that generates hydraulic pressure to assist in steering.

Question 42

Steering wheel position sensor

Accepted Answer

A sensor that detects the position and movement of the steering wheel.

Question 43

Steering system flush

Accepted Answer

The process of removing old power steering fluid and replacing it with fresh fluid.

Question 44

Torsion bar adjustment

Accepted Answer

The procedure of adjusting the tension of a torsion bar to modify vehicle ride height.

Question 45

Steering stabilizer

Accepted Answer

A component that minimizes steering wheel vibrations and dampens sudden movements.

Question 46

Sway bar end links

Accepted Answer

Connectors that link the sway bar to the suspension components.

Question 47

Solid axle alignment

Accepted Answer

The adjustment of suspension components in a solid axle system to ensure proper wheel alignment.

Question 48

Steering box adjustment

Accepted Answer

The process of adjusting the play or responsiveness of the steering box.

Question 49

Air suspension compressor

Accepted Answer

The component that pressurizes the air suspension system.

Question 50

Steering wheel position calibration

Accepted Answer

The procedure of resetting the steering wheel position sensor to ensure accurate readings.

Question 51

Trailing arm bushing

Accepted Answer

A component that allows for the movement and articulation of the trailing arm.

Question 52

Shock absorber mounting

Accepted Answer

The process of securely attaching the shock absorber to the vehicle's frame or suspension.

Question 53

Coil spring insulator

Accepted Answer

A component that isolates the coil spring from the vehicle's frame or suspension.

Question 54

Strut assembly replacement

Accepted Answer

The process of removing and replacing the entire strut assembly.

Question 55

Steering linkage lubrication

Accepted Answer

The application of lubricant to the steering linkage components to reduce friction.

Question 56

Suspension height sensor

Accepted Answer

A sensor that detects changes in vehicle ride height and adjusts the suspension accordingly.

Question 57

Leaf spring sagging

Accepted Answer

The condition where a leaf spring loses its arch and sags under load.

Question 58

Wheel bearing preload

Accepted Answer

The adjustment of the wheel bearing tightness to ensure proper functioning.

Question 59

Power steering belt tension

Accepted Answer

The adjustment of the belt tension in the power steering system.

Question 60

Steering column bushing replacement

Accepted Answer

The process of replacing worn or damaged bushings in the steering column.

Question 61

Leaf spring flip kit

Accepted Answer

A kit that allows for the inversion of leaf springs to achieve a different ride height.

Question 62

Steering gear box overhaul

Accepted Answer

The process of disassembling, inspecting, and rebuilding the steering gear box.

Question 63

Track bar

Accepted Answer

A suspension component that helps control lateral movement of the axle.

Question 64

Ball joint inspection

Accepted Answer

The process of inspecting ball joints for wear, damage, or excessive play.

ASE Medium-Heavy Truck Certification Flashcards: T5 - Suspension & Steering