Deck 11: Steering Systems

Question 1

Tech A says that the basic steering system has four main parts: a steering column, a steering box, a steering linkage, and a steering knuckle. Tech B says a power assist system can be added to the basic steering system, making it easier for the driver to steer the vehicle. Who is correct?

A) Tech A
B) Tech B
C) Both Techs A and B
D) Neither Tech A nor B

Answer 1

C

Question 2

There are two main types of steering systems used on vehicles today. They include:

A) rack and pinion and parallelogram.
B) parallelogram and linkage.
C) rack pinion and linkage.
D) linkage and tie rod.

Answer 2

A

Question 3

The steering geometry is named after:

A) Rudolph Diesel.
B) Rudolph Ackermann.
C) Rudolph Main.
D) Rudolph VonRudolph.

Answer 3

B

Question 4

Reduction ratio is measured in:

A) Millimeters
B) Inches
C) Feet
D) Degrees

Question 5

Tech A says that the steering gear is directly connected to the steering knuckle. Tech B says that the steering gear is directly connected to the tie rod assembly. Who is correct?

A) Tech A
B) Tech B
C) Both Techs A and B
D) Neither Tech A nor B

Question 6

Tech A says that the steering column transfers the linear movement of the steering wheel to the steering knuckle. Tech B says that the steering wheel transmits the driver's steering effort from the steering wheel to the steering box. Who is correct?

A) Tech A
B) Tech B
C) Both Techs A and B
D) Neither Tech A nor B

Question 7

The ________ transfer(s) movement from the steering box to the center link.

A) Inner tie rods
B) Pitman arm
C) Ball joints
D) Control arm

Question 8

The ________ is/are the pivoting support for the steering linkage.

A) Pitman arm
B) Tie rods
C) Steering gear
D) Idler arm

Question 9

Tech A says that steering boxes can be either manual or power assisted. Technician B says that there are two types of steering boxes: road-force-isolating-ball-bearing and worm gear. Who is correct?

A) Tech A
B) Tech B
C) Both Techs A and B
D) Neither Tech A nor B

Question 10

The _______ protect(s) the inner joints from dirt and contaminants.

A) Inner tie rod ends
B) Ball joints
C) Rubber bellows
D) Control arm

Question 11

Tech A says that the worm gear gives greater road feel. Tech B says that the rack-and-pinion gives greater road feel. Who is correct?

A) Tech A
B) Tech B
C) Both Techs A and B
D) Neither Tech A nor B

Question 12

There is/are ________ types of power steering pumps.

A) One
B) Two
C) Three

Question 13

The steering sensor is located on the ________, where it is bolted down.

A) Reservoir
B) Output shaft
C) Input shaft
D) Power unit

Question 14

The ______ transfers the linear steering effort to the wheels by connecting the steering box to the steering arm on each of the steering knuckles, which pivot on the ball joints, allowing the wheels to steer the vehicle.

A) Steering column
B) Steering linkage
C) Steering box
D) Steering arm

Question 15

The _________ normally has an adjustable bushing positioned opposite the pinion to control the components' meshing, and it has a nylon bushing at the other end.

A) Inner tie-rod or socket
B) Steering rack
C) Outer tie-rod
D) Rubber bellow

Question 16

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.

A) Steering knuckle
B) Steering arm
C) Steering box
D) Steering column

Question 17

There are three types of power steering, including all of the following EXCEPT:

A) hydraulically assisted power steering.
B) dual-hybrid power steering.
C) fully electric power steering.
D) electrically powered hydraulic steering.

Question 18

A(n) __________ delivers hydraulic fluid to the power unit at the steering gearbox, or rack-and-pinion assembly, through the control valve and connecting hoses and tubes.

A) Engine-driven hydraulic pump
B) Electric-Driven hydraulic pump
C) Both A and B
D) Neither A nor B

Question 19

Power-assisted steering uses a(n) _________ that aids the driver in turning the wheel.

A) Hydraulic pump
B) Electric motor
C) Both A and B
D) Neither A nor B

Question 20

The EPS system has three operating modes, including all of the following EXCEPT ________.

A) Stress control mode
B) Return control mode
C) Damper control mode
D) Normal control mode

Question 21

There are four primary types of electric power assist steering systems, including all of the following EXCEPT:

A) column-assist type.
B) pinion-assist type.
C) rack-assist type.
D) hydraulic-assist type.

Question 22

The ______ use(s) principles of gear reduction to give the driver mechanical advantage over the wheels, making it easier to steer them.

A) Steering box
B) Steering linkage
C) Steering arms
D) Steering column

Question 23

The _________ connects the center link to the steering arms.

A) Tie-rod
B) Control arm
C) Pitman arm
D) Idler arm

Question 24

Reduction ratio is measured in:

A) millimeters.
B) inches.
C) feet.
D) degrees.

Question 25

There are two main types of steering systems used on vehicles today. They include:

A) rack and pinion and parallelogram.
B) parallelogram and linkage.
C) rack and pinion and linkage.
D) linkage and tie-rod.

Question 26

The ________ is a rotating gear that meshes with the rack.

A) Side gear
B) Front gear
C) Ring gear
D) Pinion gear

Question 27

Technician A says that the worm gear transmits more road shock. Technician B says that the rack-and-pinion gives greater road feel. Who is correct?

A) Technician A
B) Technician B
C) Both Technician A and Technician B
D) Neither Technician A nor Technician B

Question 28

Choose the correct statement:

A) Turning the steering wheel rotates the pinion and moves the rack up and down.
B) The teeth on both the pinion and the rack are helical gears.
C) A large pinion means the number of turns of the steering wheel is increased.
D) The steering ratio is the same on all vehicles.

Question 29

Which type of gear box uses a recalculating ball steering box in it?

A) Worm-and-sector
B) Worm-and-roller
C) Worm-and-nut
D) Worm-and-steering

Question 30

Which of the following electric power assist steering systems has the power assist unit, controller, and torque sensor connected to the steering column?

A) Pinion-assist type
B) Rack-assist type
C) Column-assist type
D) Direct drive type

Question 31

Tech A says that the device that tells the power steering controller how fast the steering wheel is turning and how much assist to provide is called the torque sensor. Tech B says that the steering sensor converts the motion of the steering wheel into a voltage signal for the controller. Who is right?

A) Tech A only
B) Tech B only
C) Both A and B
D) Neither A nor B

Question 32

In modern computer-controlled four-wheel steering, an actuator similar to a front rack-and-pinion assembly attaches to the rear steering knuckles with:

A) center arm ends.
B) tie rod ends.
C) bushes.
D) clock spring.

Question 33

The steering box converts the rotary motion of the steering wheel into:

A) linear motion.
B) angular motion.
C) side-to-side motion.
D) tangential motion.

Question 34

The _________ converts the rotary motion of the steering wheel into the linear motion needed to pivot the wheels.

A) steering gear
B) steering column
C) steering pump
D) steering angle

Question 35

Tech A says that worn rack-and-pinion mount bushings can cause excessive play in the steering system. Tech B says that a worn idler arm can cause excessive play in the steering system. Who is correct?

A) Tech A
B) Tech B
C) Both A and B
D) Neither A nor B

Question 36

Tech A says that rack-and-pinion steering systems generally do not use power steering due to their lighter duty construction. Tech B says that rack-and-pinion steering systems use a worm gear arrangement to move the rack. Who is correct?

A) Tech A
B) Tech B
C) Both A and B
D) Neither A nor B

Question 37

Tech A says that when the vehicle is being driven straight ahead, a belt-driven power steering pump will pump fluid continuously, placing a minimal load on the engine. Tech B says that a belt-driven power steering pump is activated by an electromagnetic clutch, so it only pumps fluid when the wheels are being steered. Who is correct?

A) Tech A
B) Tech B
C) Both A and B
D) Neither A nor B

Question 38

Technician A says that power steering fluid is universal and can be used in virtually any vehicle's power steering system. Technician B says that in a power steering system, the force needed to turn the wheels is created by the hydraulic pump or electric motor. Who is correct?

A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B

Question 39

Technician A says that using the wrong power steering fluid can cause damage to the power steering system. Technician B says that using the incorrect fluid can result in the creation of excessive pressure that can cause leaks, loss of assist, or even a fire hazard. Who is correct?

A) Technician A
B) Technician B
C) Both technicians
D) Neither technician

Question 40

Technician A says that the steering torque sensor and the steering angle sensor are compared to determine the amount of electrical assist that is needed. Technician B says that a steering angle sensor may need to be calibrated after performing certain repairs. Who is correct?

A) Technician A
B) Technician B
C) Both technicians
D) Neither technician