WorksheetsLOKESWAR GHADEI
Total questions: 50
Worksheet time: 2hrs 46mins
The Ackermann principle is:
when the steering wheel automatically returns to center.
where the inside wheels are able to turn at a different radius than the outside wheels.
the offset of the front wheels
the difference in the ride height from front to rear.
The ________ is a rotating gear that meshes with the rack.
Side gear
Front gear
Ring gear
Pinion gear
The _________ keeps the shock forces from being transmitted through the steering linkage and back to the steering wheel.
Steering shock
Steering angle sensor
Steering boot
Steering damper
The __________ connects the pitman arm to the idler arm.
Center link
Drag link
Both A and B
None of the above
Which of the following can be forged as one piece, and can be referred to as a steering knuckle?
Steering arm
Stub axle knuckle
Stub-axle carrier
All of the answers listed
Reduction ratio is measured in:
Select one:
millimeters
inches.
feet.
degrees.
The steering box converts the rotary motion of the steering wheel into:
reciprocating motion.
angular motion.
lateral motion
tangential motion.
When the driver moves the steering wheel, the hydraulic pressure is sent to the ________.
Steering rack
Pitman arm
Steering linkage
Either A or B
There are three types of power steering, including all of the following EXCEPT:
hydraulically assisted power steering.
dual-hybrid power steering.
fully electric power steering.
electrically powered hydraulic steering.
In modern computer-controlled four-wheel steering, an actuator similar to a front rack-and-pinion assembly attaches to the rear steering knuckles with:
center arm ends.
tie-rod ends
bushings
clock spring.
What is this part?
Idler arm
Pitman arm
Tie rod end
Center link
The Ackermann principle is applied in steering geometry to:
reduce vibration of the vehicle.
reduce wobbling of the vehicle.
navigate a corner without scrubbing.
make steering response sharper.
Tech A says that vehicles have the ignition switch in the steering column. Tech B says that vehicles have an ignition push button in the dash. Who is correct?
Tech A
Tech B
Both Techs A and B
Neither Tech A nor B
As the driver turns the steering wheel, the ______ mechanism moves the steering linkages via the pitman arm either left or right, depending on the direction in which the steering wheel is turned.
Steering knuckle
Steering arm
Steering box
Steering column
The _________ connects the center link to the steering arms.
Tie-rod
Control arm
Pitman arm
Idler arm
The _______ connect(s) the wheels to the suspension and steering system.
Pitman arm
Inner tie rods
Steering knuckle
Idler arm
The rubber bellows protects the inner joints from dirt and contaminants.
True
False
Reduction ratio is measured in:
millimeters.
inches.
feet.
degrees.
13. Hard steering could be caused by _______.
Inadequately inflated tires
A loose power-steering belt
Restricted power-steering lines or hoses
All of the answers are correct
10. The primary sensor input used by an electronically controlled power steering system is the ______.
Engine coolant temperature [ECT]
Vehicle speed sensor [VSS]
Engine RPM [CKP]
Mass airflow [MAF]
9. Rack-and-Pinion steering _______.
Does not use tie-rods in the same fashion as parallelogram steering
Is lighter in weight and has fewer components than parallelogram steering
Does not provide as much feel for the road as parallelogram steering
8. Worn tie-rod ends can result in _______.
Wheel shimmy
Scalloped and scuffed tires
Tire squeal on turns
All of the answers are correct
5. Torsion bar suspension is usually found on ______.
Economy cars
High-performance cars
Luxury cars
Light pickup trucks and SUVs
1. The motion of the cam is transferred to the valves through
Pistons
Camshaft pulley
Rocker arms
Valve stems
Value of π
(a)
ASTON MARTIN
AUDI
CADILLAC
CHEVROLET
A traction control system (TCS) in automobiles controls the
vibrations on the steering wheel
engine power during acceleration
Torque that is transmitted by the tyres to the road surface
stopping distance in case of emergency
The motion of the cam is transferred to the valves through
pistons
rocker arms
camshaft pulley
valve stems
The condition that causes vapour locking in a brake system is
overheating of the fluid due to frequent brake application
overcooling of the brakes during high speed driving
keeping the vehicle without use for an extended period
an excessively high engine speed on a downhill road
Which component is responsible for converting the rotational motion of the steering wheel into linear motion?
Steering gear
Steering column
Steering knuckle
Idler arm
What is the primary function of the power steering pump?
To control the vehicle's speed.
To lubricate the steering components.
To cool the engine.
To provide hydraulic pressure for steering assistance.
Which of the following is NOT a symptom of a failing power steering system?
Unusual noises when turning the wheel.
Increased fuel efficiency.
Difficulty in steering the vehicle.
Fluid leaks under the vehicle.
What is the primary purpose of the steering linkage in a vehicle?
To connect the steering wheel to the steering gear.
To provide support for the vehicle's suspension.
To enhance the vehicle's aerodynamics.
To control the vehicle's braking system.
Which component is responsible for adjusting the alignment of the wheels?
Control arm
Steering rack
Ball joint
Alignment shims
What is the function of the power steering fluid?
To provide hydraulic pressure for steering assistance.
To lubricate the steering components.
To clean the steering system.
To cool the engine.
What is the primary advantage of using a rack-and-pinion steering system over a recirculating ball steering system?
It is more cost-effective to manufacture.
It requires less maintenance.
It provides better feedback to the driver.
Which of the following is a common symptom of low power steering fluid?
Increased steering effort.
Unusual tire wear.
Engine overheating.
What component is primarily responsible for maintaining the alignment of the front wheels?
Steering rack
Control arm
Ball joint
Alignment shims
What is the primary function of the power steering pump?
To maintain tire pressure
To cool the steering fluid
To control the vehicle's speed
To provide hydraulic pressure for steering assistance
Which of the following symptoms is MOST likely associated with a failing steering rack?
Excessive play in the steering wheel
Vibrations in the brake pedal
Unusual noises from the engine
Increased fuel consumption
Tech A says that a vehicle's alignment can affect tire wear. Tech B says that improper alignment can lead to steering pull. Who is correct?
Tech A only
Neither Tech A nor B
Tech B only
Both Tech A and B
What is the primary purpose of the steering damper in a vehicle?
To enhance braking performance.
To absorb shock and vibrations.
To reduce steering effort.
To improve fuel efficiency.
Which component is responsible for adjusting the angle of the wheels for proper alignment?
Control arm
Ball joint
Steering rack
Alignment shims
What is the effect of improper toe alignment on tire wear?
Even tire wear.
Excessive outer edge wear.
Both B and C.
Excessive inner edge wear.
