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WorksheetsAuto Technology Chapter 29
Total questions: 100
Worksheet time: 59mins
A system within a vehicle designed to isolate the vehicle body from road bumps and vibrations.
Suspension System
Shroud
Unibody construction
Caster
Yaw
A steel or plastic cover placed over the shock rod.
Suspension System
Shroud
Unibody construction
Caster
Yaw
A construction style that uses the body sheet metal as the frame of the vehicle. Typically this type of construction uses small frame sections called sub-frames.
Suspension System
Shroud
Unibody construction
Caster
Yaw
The angle formed through the wheel pivot points when viewed from the side in comparison to a vertical line through the wheel.
Suspension System
Shroud
Unibody construction
Caster
Yaw
Movement of a vehicle around its z-axis (vertical axis) felt when the vehicle deviates from its straight path, as when skidding sideways and the rear comes around.
Suspension System
Shroud
Unibody construction
Caster
Yaw
Backward tilt of the wheel pivot points from the vertical line
Positive caster
Axle
Rebound clip
Elasticity
Sintering
The shaft of the suspension system to which the tires and wheels are attached; they are used to drive or support the wheels.
Positive caster
Axle
Rebound clip
Elasticity
Sintering
A metal strap that is warped around the leaf spring to prevent excessive flexing of the main leaf during rebound
Positive caster
Axle
Rebound clip
Elasticity
Sintering
The ability to deform and reform into the same shape
Positive caster
Axle
Rebound clip
Elasticity
Sintering
The process of using pressure and heat to bond metal particles.
Positive caster
Axle
Rebound clip
Elasticity
Sintering
The amount of spring extends (springs back) past its original length following compression.
Oversoot
Static toe
Negative camber
Thrust line
Deflecting force
A setting designed to compensate for slight wear in steering components that may cause the wheels to turn outward or inward while the vehicle is in motion.
Oversoot
Static toe
Negative camber
Thrust line
Deflecting force
Tilt of the top of the tire toward the centerline of the vehicle
Oversoot
Static toe
Negative camber
Thrust line
Deflecting force
The imaginary line drawn through the center of the rear axle.
Oversoot
Static toe
Negative camber
Thrust line
Deflecting force
A force that moves an object in a different direction or into a different shape.
Oversoot
Static toe
Negative camber
Thrust line
Deflecting force
A bar made of steel alloy that is fixed rigidly to the chassis at one end and the suspension control arm at the other to support the weight of a vehicle.
Torsion bar
Scrub radius
Trailing arm suspension
Suspension strut
Independent suspension
The distance between two imaginary points on the road surface-the point of center contact between the road surface and the tire, and the intersecting point where the steering axis centerline and the tire centerline contact the road surface.
Torsion bar
Scrub radius
Trailing arm suspension
Suspension strut
Independent suspension
A type of suspension system that uses upper and lower control arms.
Torsion bar
Scrub radius
Trailing arm suspension
Suspension strut
Independent suspension
A shock absorb-er designed to reduce spring oscillations.
Torsion bar
Scrub radius
Trailing arm suspension
Suspension strut
Independent suspension
A system for allowing the up and down movement of one tire without affecting the other tire on that axle
Torsion bar
Scrub radius
Trailing arm suspension
Suspension strut
Independent suspension
A force that moves an object in a different direction or into a different shape is known as a(n) _________.
applied force
reaction force
deflecting force
suspension force
Parts of a vehicle that are not supported by the suspension system, including the wheels, tires, brakes, axles and steering and suspension parts not supported by springs are considered _________.
unsprung mass
free weight
unsprung weight
either a or c
The force transferred from the tire contact patch through the axle housing is called ________.
cornering force
driving thrust
reaction force
roll
Movement around the vehicle's y-axis, commonly felt during hard braking or fast acceleration , when the front of the vehicle noses down or rises up slightly, is called _______.
yaw
pitch
roll
oscillation
When a spring deflects easily under a light load, but its resistance increases as the load increases, it is said to have a(n) ____________.
progressive rate of deflection
constant rate of deflection
uniform pitch
progressive pitch
The rear of the multi-leaf is connected to the frame by a(n), ________which provides a link between the spring eye and a bracket on the frame.
rigid spring hanger
intermediate hook
rebound clip
swinging shackle
The twisting force that is applied by anchoring one end of an object and then applying a twisting force to the other end is called_________.
torsional load
compression
pitch
deflection
A(n) ______ consists of a flexible rubber bladder, which seals the outside of the upper and lower haves of the shock absorber.
strut-type shock absorber
air spring
gas-pressurized shock absorber
suspension strut
The newest style of electronic adjustable shock uses a special type of fluid called _________ fluid that has the unique characteristic of changing viscosity when exposed to a magnetic field
anisotropic fluid
magnetic hydraulic
magneto-rheological
frequency
In control arm applications, particularly at the rear of a vehicle, a rubber bushing may be molded with a voided section, this bushing is called a _____.
rubber-bonded bushing
spring shackle bushing
gap toothed bushing
compliance bushing
What is another name for rigid-axle coil-springsuspension that uses two bars similar to a panhard rod and a pivot point on the axle to keep the axle from moving in turns?
Watt's linkage
Rigid nondrive axle suspension
Trailing arm suspension
Rear-wheel independent suspension
Which of the following is an example of a computerized suspension system?
Stepper motor actuated
Solenoid valve actuated
Electromagnetic rheological
all of the above
The side-toside vertical tilt of the wheel, viewed from the front of the vehicle and measured in degrees is called_____.
caster
camber
alignment
steering axis
When a vehicle has _____, a line drawn through the steering axis centerline meets the road surface behind the vertical centerline of the wheel
positive camber
negative camber
positive caster
negative caster
The distance between two imaginary points on the road surface is called ________.
scrub radius
steering offset
scrub geometry
all of the above
If the camber line is outside of the steering axis inclination line, then it has _____
negative offset
zero scrub radius
positive scrub radius
toe-out on turns
The condition in which the fronts of the wheels are closer together than the rears of the wheels is called _______
toe-in
toe-out
static toe
none of the above
The _____ refers to the relationship between the centerline of the vehicle and the angle of the rear tires
thrust line
thrust angle
turning radius
Ackermann angle
The amount of distance between the ground and a specified part of the vehicle such as the fender well, upper control arm, or rocker panel is called _________.
clearance
setback
ride height
camber
What type of alignment is outdated and almost never performed on modern vehiccles?
front-end two-wheel alignment
Thrust-angle alignment
Four-wheel alignment
None of the above
Preventing or reducing oscillations is called dampening.
true
false
Pitch is vehicular movement along its x-axis. It is the rolling motion you feel when making a sharp corner and is generally what causes rollovers.
true
false
All front-wheel drive vehicles are of the full-frame chassis design.
true
false
The pitch of a spring is the distance from the center of one coil to the center of the adjacent coil; if they are evenly spaced it is called uniform pitch.
true
false
The longest leaf is called the main leaf and is rolled at both ends to form spring eyes; they are used to mount the spring to the frame of the vehicle.
true
false
Leaf springs can be used across the chassis frame in a trailing arm suspension, or as part of the connecting link between two axle assemblies on a semi-rigid axle beam.
true
false
In full-floating axles, the axle bearing is placed on the outside of the axle housing.
true
false
The most widely used hydraulic shock absorber is the direct-acting telescopic type.
true
false
Electronic adjustable-rate shock absorbers are also called self-leveling shock absorbers.
true
false
Typically straight pieces of steel used to either transfer motion or prevent motion within a vehicle's suspension system are called control arms.
true
false
Rubber-bonded bushings are normally used for the front eye of the spring at the fixed shackle point, and also in control arm applications.
true
false
A solid axle is a nonindependent suspension because the wheels on both sides of the axle are connected together.
true
false
MacPherson strut suspneion can be used on either the front or the rear of the vehicle.
true
false
The primary reason that the short-/long-suspension system was designed was to ensure crrect wheel alignment as the vehicle corners.
true
false
Most twin I-beam systems use a coil spring to support the weight of the vehicle.
true
false
Rear-wheel suspension systems can be of the independent or nonindependent design.
true
false
A wheel that leans away from the center of the vehicle at the top is said to have negative camber.
true
false
If the camber line is outside of the SAI line, then it has positive offset or positive scrub radius.
true
false
The Ackermann angle is the angle the steering arms make with the steering axis, projected toward the center of the rear-axle.
true
false
Setback is an alignment angle that is not adjustable but that allows the technician to diagnose the vehicle.
true
false
When a tire hits an obstruction, there is a _________ _________ meaning the tire will move in response to the force applied by the obstruction.
reaction force
Oscillation
Cornering
full-frame
coil spring
______ refers to the fluctuating of an object between two states, basically meaning the spring compresses and rebounds over and over again.
reaction force
Oscillation
Cornering
full-frame
coil spring
______ force refers to the lateral movement of the axle housing during turning.
reaction force
Oscillation
Cornering
full-frame
coil spring
In _______ _________ construction, the frame and vehicle body are separately constructed pieces
reaction force
Oscillation
Cornering
full-frame
coil spring
A ______ is made from a single length of special wire, which is heated and wound on a former to produce the required shape
reaction force
Oscillation
Cornering
full-frame
coil spring
A bar similar to the torsion bar is the ______ ______, or antiroll bar.
sway bar
stops
damper rate
wishbone
spring shackle
If the suspension reaches its limit of travel, rubber _______ prevent direct metal-to-metal contact, thereby reducing jarring of the suspension components.
sway bar
stops
damper rate
wishbone
spring shackle
A manual adjustable-rate shock absorber has a manual, external _______ ________ adjustment.
sway bar
stops
damper rate
wishbone
spring shackle
The A-arm control arm is sometimes referred to as a ________ control arm, a relatively flat triangular part that mounts to the frame or subframe at each leg of the A.
sway bar
stops
damper rate
wishbone
spring shackle
___________ bushings can be molded to form two halves, to fit into each side of the spring eye on the swinging shackle, which is located on the vehicle frame.
sway bar
stops
damper rate
wishbone
spring shackle
A(n) ____________ allows the wheel on each side of the axle to move up and down independently of each other
Independent suspension
shock absorber
panhard rod
drive shafts
Adaptive air
In strut suspension systems, the _____________ _____________ is contained inside the strut.
Independent suspension
shock absorber
panhard rod
drive shafts
Adaptive air
Also referred to as a track bar, a(n) __________ __________ is contained inside the strut.
Independent suspension
shock absorber
panhard rod
drive shafts
Adaptive air
On rear-wheel drive vehicles with independent rear suspension, drive is transmitted to each wheel by external ____________ ________________
Independent suspension
shock absorber
panhard rod
drive shafts
Adaptive air
______________ _____________ suspension is an electronically controlled air suspension system at all four wheels with a continuously adaptive dampening system.
Independent suspension
shock absorber
panhard rod
drive shafts
Adaptive air
Wheels are positioned on the suspension at certain angles to provide for easy driving of the vehicle. These angles, taken together, determine the vehicle's __________________ ____________
wheel alignment
shock absorber
panhard rod
drive shafts
Adaptive air
The angle formed between the steering axis inclination and the camber line is called the _______________ _______________.
wheel alignment
included angle
panhard rod
drive shafts
Adaptive air
______ _____________ on turns is the relative toe setting of the front wheels as the vehicle turns.
wheel alignment
included angle
Toe-out
drive shafts
Adaptive air
The _______ _______ is a geometric alignment of linkages in a vehicle's steering such that the wheels on the inside of a turn are able to move in a different circle radius than the wheels on the outside.
wheel alignment
included angle
Toe-out
Ackermann principle
Adaptive air
______ ______ is a measure of how small a circle the vehicle can turn in when the steering wheel is turned to the limit.
wheel alignment
included angle
Toe-out
Ackermann principle
Turning radius
