Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Textbook Question
Chapter 49, Problem 1MC
Which of the following is a good definition of SAI?
- Forward tilt of the top of the steering knuckle
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Which of the following is a good definition of SAI?a. Forward tilt of the top of the steering knuckleb. Inward tilt of the spindle steering armc. Inward tilt of the top of the ball joint or strutd. Outward tilt of the top of the ball joint or strut
Which of the following types of gearing is used in the steering system of an automobile?
a. Spiral gears
b. Rock and pinion
c. Worm and wheel
d. Ratchet and pawl
e. Geneva mechanism
The main job of the idler arm is to __.a. support the left side of the center linkb. support the right side of the center linkc. support the pitman armd. keep both ends of the steering system level
Chapter 49 Solutions
Automotive Technology
Ch. 49 - Define camber.Ch. 49 - What tire wear pattern will result from excessive...Ch. 49 - What can be caused by excessive negative caster?Ch. 49 - Describe the difference between toe-in and...Ch. 49 - Describe thrust angle and why it is important foi...Ch. 49 - What can cause incorrect toe-out-on-turns?Ch. 49 - In what direction must the bottom of a tire and...Ch. 49 - What is scrub radius and why is it important?Ch. 49 - Prob. 9SACh. 49 - Describe how caster adjustment may be used to com...
Ch. 49 - A 3-degree difference in the SAI angle on each...Ch. 49 - Prob. 12SACh. 49 - Which of the following is a good definition of...Ch. 49 - Unequal SAI angles on the left and right sides of...Ch. 49 - While driving straight, a FWD car pulls to the...Ch. 49 - Technician A says that negative caster provides...Ch. 49 - Technician A says that the purpose of the steering...Ch. 49 - Technician A says that the presence of a thrust...Ch. 49 - Technician A says that camber changes as the...Ch. 49 - Technician A says that caster can be adjusted on...Ch. 49 - Technician A says that on FWD vehicles, the front...Ch. 49 - Technician A says that if caster at both wheels is...Ch. 49 - While discussing front-wheel caster: Technician A...Ch. 49 - While performing a prealignment inspection:...Ch. 49 - While performing a prealignment inspection:...
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- Which of the following is true of the steering linkage system? a. The power cylinder can be integrated with the steering gear. b. The power cylinder can have four hydraulic lines connected to it. c. The power cylinder may be attached to the steering center link. d. All of the above.arrow_forwardWhich of the following is not part of the running gear? Differential Steering Suspension Brakesarrow_forwardTechnician A says that electronically controlled power-steering systems allow for power assistance even when an engine stalls. technician B says tha an electronic rack and pinion system provides power assistance even when the engine stalls. who is correct?arrow_forward
- Which of the following is part of the sprung weight of a vehicle? a. Steering linkage b. Tires c. Engine d. All of the abovearrow_forwardWandering or poor straight-ahead tracking may be caused by all of the following except _______. a. worn or loose rack mounting bushings b. rack piston seal leaks c. off-center steering gear d. loose or worn tie-rod endsarrow_forwardExplain the purpose of a torsion bar in the steering systemarrow_forward
- Which of the following would NOT be cause for rejection when checking the power steering system? System does not work or any hoses are chafed. Any visible leaks (lines, hoses, steering box, rack and pinion, & hydro-boost if equipped). Power steering belt(s) are missing, loose, frayed, or bind or contact other objects. A clamp holding down a power steering line or hose is missing.arrow_forwardWhen adjusting a vehicle to counter the effect of road crown, what is the adjustment would you make-Adjust the left front wheel with slightly less positive caster-Adjust the right front wheel with slightly less positive caster-Adjust the right front wheel with slightly more positive camber-Adjust both front wheels with slight toe-outarrow_forwardWhile diagnosing a loose feeling when steering a vehicle with hydraulic power steering: Technician A says that the problem could be caused by air in the system. Technician B says that the problem could be caused by tight worm shaft thrust bearing preload adjustment. Who is correct?arrow_forward
- 2. Technician A says that the purpose of the steering wheel holder is to make sure that the steeringwheel is centered after the alignment. Technician B says that if the steering wheel is not centered after an alignment, it should be pulled offthe column and positioned correctly. Who iscorrect?a. Technician A c. Both A and B b. Technician B d. Neither A nor Barrow_forward4 Wheel Steering(4WS) While discussing the fail-safe function: Technician A says that the 4WS indicator light is illuminated during the fail-safe function. Technician B says that the rear wheels steer normally when the 4WS control unit enters the fail-safe mode. Who is correct?arrow_forwardWhile discussing steering problems: Technician A says that a “jerky” steering wheel and a “clunking” noise could indicate worn steering column U-joints. Technician B says that lack of assist and a “growling” noise in a fluid-filled steering pump could indicate a hose or pump internal restriction. Who is correct?arrow_forward
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