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WorksheetsAuto Tech Chapter 28 Steering
Total questions: 70
Worksheet time: 35mins
Steel rods that connect the steering box to the steering arms on the steering knuckle.
Active Control
Actuating
Beam Axle
Chassis
Steering linkage
A steel rod that transfers movement from the drag link to an idler arm
Active Control
Actuating
Beam Axle
Chassis
Relay lever
A device used to measure the load on the steering wheel.
Active Control
Actuating
Beam Axle
Chassis
Torque sensor
A chamber in the rack where pressurized fluid acts upon pistons that assists in steering.
Active Control
Actuating
Beam Axle
Chassis
Power section
A steel or iron rod that transfers movement of the pitman arm to a relay lever
Active Control
Actuating
Beam Axle
Chassis
Drag link
A device that converts the rotary motion of the steering wheel to the linear motion needed to steer the vehicle.
Steering box
Actuating
Beam Axle
Chassis
Drag link
A suspension system in which one set of wheels is connected laterally by a single beam or shaft.
Steering box
Actuating
Beam Axle
Chassis
Drag link
A steering component that transfers linear motion from the steering box to the steering arms at the front wheels.
Tie-rod
Actuating
Beam Axle
Chassis
Drag link
A system of providing constant feedback from sensors in the vehicle to the control unit.
Tie-rod
Actuating
Beam Axle
Chassis
Active control
A term used to describe all of the components and parts involved in steering a vehicle.
Steering system
Actuating
Beam Axle
Chassis
Active control
The act of making something move or work.
Steering system
Actuating
Beam Axle
Chassis
Active control
The part that contains the wheel hub or spindle and attaches to the suspension components.
Steering system
Actuating
Knuckle
Chassis
Active control
A gear ratio used to make large turns of the steering wheel into smaller turns of the tire to ease steering for the driver.
Steering system
Actuating
Knuckle
Gear reduction
Active control
A belt- or gear-driven pump that produces hydraulic pressure for use in the steering box or rack.
Steering system
Power unit
Knuckle
Gear reduction
Active control
The resistance to a change in motion.
Inertia
Power unit
Knuckle
Gear reduction
Active control
A ridge or tooth on a driveshaft that meshes with grooves in a mating piece and transfers torque to it, maintaining the angular correspondence between them.
Inertia
Spline
Knuckle
Gear reduction
Active control
The frame of a vehicle, to which the suspension pieces attach.
Chassis
Spline
Knuckle
Gear reduction
Active control
On a helix, the distance moved in one full revolution of the cylinder.
Chassis
Spline
Pitch
Gear reduction
Active control
A steel rod positioned at an angle from the steering column to the steering gear that functions in transferring movement from one to the other
Chassis
Spline
Pitch
Intermediate shaft
Active control
A steel rod driven by the pinion with tie-rods on each end or tie-rods connected to the center of the rack.
Rack
Spline
Pitch
Intermediate shaft
Active control
Parallelogram steering uses a __________ gearbox, which changes the direction of steering wheel rotation 90 degrees.
pitman
rack and pinion
worm
linear
What type of steering system is used on the majority of front-wheel drive vehicles due to the restriction of space under the hood?
Worm and sector
Rack and pinion
Recirulating ball
Direct linkage
As the driver turns the steering wheel the forces are transferred to the ____, causing the rack to move in either direction.
worm gear
pitman arm
tie-rods
pinion
The _____ is attached between the tie-rod shaft and the steering arm' it pivots as the rack is extended or retracted when the vehicle is negotiating turns
inner tie-rod
outer tie-rod
pitman arm
idler arm
The _________ connects the pitman arm to the idler arm.
center link
tie-rod
steering knuckle
adjustment sleeve
The _____ connects the tie-rod to the tie-rod end and provides the adjustment point for setting toe-in or toe-out.
adjustment sleeve
idler arm
pitman arm
center link
The rotary electrical connector located between the steering wheel and the steering column that maintains a constant electrical connection with the wiring while the vehicle's steering wheel is being turned is called the ______.
swivel switch
air bag relay
slot switch
clock spring
In the rack-and-pinion steering system, the steering rack is supported at the pinion end by being sandwiched between the pinion and a (n) _________.
flexible rubber bellows
spring-loaded rack guide yoke
pitman arm
Nylon bushings enable the flexibility needed to accommodate slight radial or lateral movement to assist in _____, or release when something gets stuck.
springback
antibinding
slippage
torsion
The worm-and-nut steering gear is also known as a _____ steering gear
recirculating ball
box-type
worm and sector
rack and pinion
When the rear wheels can be steered independently of or in conjunction with the front wheels it is known as _____.
independent steering
four-wheel drive
four-wheel steering
worm and roller steering
All of the following are types of power steering, except:
hydraulically assisted power steering
compressed air-assisted power steering
electrically powered hydraulic steering
fully electric power steering
The spring-loaded piece of steel connected to the pinion gear or worm at its bottom end and the input shaft at its top end is called a _____.
clock spring
helix
leaf spring
torsion bar
All power steering pumps have a (n) _____ to vary fluid flow and power steering system pressures
pressure relief valve
spool valve
actuator
flow-control valve
What type of steering system still uses fluid and a pump, but the pump is driven by an electric motor to reduce power drawn from the engine?
Electrically assisted steering system
Electric power steering system
Electrically powered hydraulic steering system
Hybrid steering system
The steering box converts the rotary motion of the steering wheel to the linear motion needed to pivot the wheels
true
false
The parallelogram steering system gets its name because the center link and axle, along with the pitman arm and idler arm, always move parallel to each other.
true
false
The outer tie-rod is attached to the end of the rack and allows for syspension movement and slight changes in steering angles.
true
false
Toe-out is a condition where the fronts of the wheels, as seen from above, are closer together than the rears of the wheels
true
false
The toe-setting is the symmetric angle that each wheel makes with the longitudinal axis of the vehicle.
true
false
To reduce serious injury, all steering columns are now fitted with collapsible sections that help protect the driver.
true
false
When a technician needs to carry out a servicing procedure on the steering column, it is good practice to disarm the triggering system for the driver's side airbag.
true
false
Both the pinion and the rack teeth are worm gears.
true
false
A disadvantage of the rack and pinion steering system is that it typically is not manually adjustable.
true
false
Worm gear steering boxes made the process of turning the front wheels an easier task for drivers of the early automobiles.
true
false
A ball-return guide is a special passage or metal tube through which the balls move in recirculating ball steering boxes.
true
false
Power steering fluid gets contaminated with rubber and metallic particles from internal wear in the system.
true
false
Direct drive steering is a completely electrically powered power-assist system that eliminates all hydraulic components and fluid.
true
false
In a pinion-assist type EPS steering system, the power assist unit, controller, and torque sensor are attached to the steering column.
true
false
In an EPS system, sensor inputs are compared to determine how much power assistance is required according to the forces capability map data stored in the ECU's memory
true
false
The ______ _______ transmits the driver's steering effort from the steering wheel down to the steering box.
Meshed
steering geometry
ball joints
steering arm
steering column
The steering linkage transfers the linear steering effort to the wheels by connecting the steering box to the ______ ______ on each of the steering knuckles, which pivot on the ball joints, allowing the wheels to steer the vehicle.
Meshed
steering geometry
ball joints
steering arm
steering column
The steering knuckle pivots on one or two _____ _____ depending on the type of suspension.
Meshed
steering geometry
ball joints
steering arm
steering column
The relationships between the steering system, the wheel positions, and the suspension system form what is called the _____ _____
Meshed
steering geometry
ball joints
steering arm
steering column
The rack slides in the housing and is moved by the action of the _______ pinion.
Meshed
steering geometry
ball joints
steering arm
steering column
The _____ _____ protects the inner joints from dirt and contaminants and retains the grease lubricant inside the rack-and -pinion housing.
rubber bellows
steering geometry
ball joints
steering arm
steering column
The _____ _____ transfers movement from the steering box to the center link.
rubber bellows
pitman arm
ball joints
steering arm
steering column
The _____ ______ is attached to the chassis (the frame of the vehicle and is positioned parallel to the pitman arm.
rubber bellows
pitman arm
idler arm
steering arm
steering column
______________ ___________ is the undesired condition produced when, upon hitting a bump, the vehicle darts to one side as the steering linkage is pushed or pulled as a result of the travel of the suspension.
rubber bellows
pitman arm
idler arm
Bump steer
steering column
To compensate for variations in driving positions, many manufacturers have included a steering column __________ and/or __________ mechanism to their vehicles.
rubber bellows
pitman arm
idler arm
Bump steer
tilting, telescoping
Mechanical advantage is gained in the steering system by the _________ ___________ between the turns of the steering wheel and the angle turned of the wheel.
reduction ratio
pitman arm
idler arm
Bump steer
tilting, telescoping
The rack is typically supported at both ends of the _______ __________ or tube by a nylon bushing.
reduction ratio
rack housing
idler arm
Bump steer
tilting, telescoping
The pinion is supported by two bearings in the rack housing that must be _________ to ensure the pinion is in the correct position, relative to the rack, and to eliminate free play.
reduction ratio
rack housing
preloaded
Bump steer
tilting, telescoping
The steering arm, the stub axle knuckle, and the stub-axle carrier can be forged as one piece, and can be referred to as a (n) __________ __________.
reduction ratio
rack housing
preloaded
steering knuckle
tilting, telescoping
The ______ ______ can read both torque and rotation from the steering wheel and convert them into voltage signals for the ECU to monitor.
reduction ratio
rack housing
preloaded
steering knuckle
steering sensor
What letter is pointing to the idler arm?
A
B
C
D
E
What letter is pointing to the Center Link?
A
B
C
D
E
What letter is pointing to the Pitman arm?
A
B
C
D
E
What letter is pointing to the inner tie rods?
A
B
C
D
E
What letters is pointing to the outer tie rods?
F
G
C
D
E
