Automotive Mechanics 10th Edition By Les Simpson – Test Bank

Unit 11 Question Bank

1. Pitman arms could be removed by gently moving them back and forth.

FALSE

Competency: AURLTD004 Diagnose and repair light vehicle steering systems
Issue: Simple
Foundational knowledge: Learning
Graded: automatic
Topic: KE: Identification and performance of primary steering components
Topic: KE: Identification, function, and basic operation of steering systems

2. Motion is transferred to the pitman arm through the drag link.

FALSE

Competency: AURTTD002 Inspect and repair steering systems
Issue: Simple
Foundational knowledge: Learning
Graded: automatic
Topic: KE: Identification and performance of primary steering components
Topic: KE: Identification, function, and basic operation of steering systems

3. The steering damper reduces spring oscillations.

FALSE

Competency: AURTTD002 Inspect and repair steering systems
Issue: Simple
Foundational knowledge: Learning
Graded: automatic
Topic: KE: Identification and performance of primary steering components
Topic: KE: Identification, function, and basic operation of steering systems

4. Steering systems are designed to ensure slight variations in the angles of the front wheels during turns.

TRUE

Competency: AURTTD002 Inspect and repair steering systems
Issue: Moderate
Foundational knowledge: Learning
Foundational knowledge: Learning
Graded: automatic
Topic: KE: Identification and performance of primary steering components

5. A rack is supported at one end by a rack bushing and at the other end by:

A. another synthetic or metal bushing
B. a needle or roller bearing
C. the pinion and spring-loaded yoke
D. the snug-fitting housing

Competency: AURLTD004 Diagnose and repair light vehicle steering systems
Issue: Moderate
Foundational knowledge: Learning
Foundational knowledge: Learning
Graded: automatic
Topic: KE: Repair procedures for light vehicle steering systems, including steps for removal, replacement, and adjustment

6. Rack-and-pinion systems can achieve variable ratios by:

A. changing the angle of the pinion teeth
B. changing the size of the pinion teeth
C. changing the angle of the rack teeth
D. changing the size of the rack teeth

Competency: AURLTD004 Diagnose and repair light vehicle steering systems
Issue: Moderate
Foundational knowledge: Learning
Foundational knowledge: Learning
Graded: automatic
Topic: KE: Function, purpose, and operation of the following components of light vehicle steering systems and components
Topic: KE: Operational principles of light vehicle steering systems and related components

7. The amount of power assistance through the steering control valve is greatly affected by:

A. oil viscosity
B. tire load
C. oil temperature
D. steering wheel diameter

Competency: AURLTD004 Diagnose and repair light vehicle steering systems
Issue: Moderate
Foundational knowledge: Learning
Foundational knowledge: Learning
Graded: automatic
Topic: KE: Function, purpose, and operation of the following components of light vehicle steering systems and components
Topic: KE: Operational principles of light vehicle steering systems and related components

8. Velocity-sensitive power-assist systems are primarily influenced by:

A. vehicle speed
B. gearbox shaft speed
C. engine speed
D. steering wheel turning speed

Competency: AURLTD004 Diagnose and repair light vehicle steering systems
Issue: Challenging
Foundational knowledge: Learning
Foundational knowledge: Learning
Graded: automatic
Topic: KE: Function, purpose, and operation of the following components of light vehicle steering systems and components
Topic: KE: Diagnostic testing procedures for light vehicle steering systems

9. Other than hydraulic power steering, alternative power steering types include:

A. pneumatic
B. electro-hydraulic
C. mechanical
D. electro-mechanical

Competency: AURLTD004 Diagnose and repair light vehicle steering systems
Issue: Moderate
Foundational knowledge: Learning
Foundational knowledge: Learning
Graded: automatic
Topic: KE: Function, purpose, and operation of the following components of light vehicle steering systems and components

10. How should a steering system be checked for play and looseness?

A. With the wheels on the ground
B. With the steering wheel in the straight-ahead position
C. By gently rocking the steering wheel left and right
D. All of the above options are appropriate
Competency: AURTTD002 Inspect and repair steering systems
Issue: Simple
Foundational knowledge: Learning
Foundational knowledge: Learning
Graded: automatic
Topic: KE: Inspection procedures for steering systems

11. In a rack-and-pinion power steering system, the control valve directs fluid pressure on turns to:

A. a vane set on the pinion shaft
B. release the rack pad applied force to facilitate turning
C. one side of a piston connected to the rack
D. the inlet side of the pump to increase assistance