Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Question
Chapter 45, Problem 7SA
To determine
The blank regarding the aspect ratio of tire calculation.
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what is the formula to measure gas from tire interior?
A tire that wobbles from side-to-side is said to have -----·
a.radial runout
b.lateral runout
c.static imbalance
d.none of the above
In what direction must the bottom of a tire andwheel assembly be moved to add more positivecamber?
Chapter 45 Solutions
Automotive Technology
Ch. 45 - List five things that could cause premature...Ch. 45 - Define lateral and radial runout.Ch. 45 - Prob. 3SACh. 45 - Define dynamic and static wheel balance.Ch. 45 - Describe the proper procedure to seal a puncture...Ch. 45 - The rim offset is the vertical distance between...Ch. 45 - Prob. 7SACh. 45 - Explain why a TPMS relearn should be performed...Ch. 45 - A tire that wobbles from side-to-side is said to...Ch. 45 - A front tire has excessive wear on both edges of...
Ch. 45 - All of the following statements are correct...Ch. 45 - All of the following statements are correct...Ch. 45 - Which of the following statements about sidewall...Ch. 45 - All of these statements about improper wheel...Ch. 45 - Prob. 7MCCh. 45 - Technician A says that the front wheel bearings on...Ch. 45 - Technician A says that dynamic wheel imbalance...Ch. 45 - Technician A says that front bearing assembly...Ch. 45 - Technician A says that replacement wheel rims...Ch. 45 - Prob. 5ASRQCh. 45 - While choosing the correct tire for a vehicle:...Ch. 45 - Technician A says that on most vehicles, the...Ch. 45 - Prob. 8ASRQCh. 45 - Prob. 9ASRQCh. 45 - Prob. 10ASRQ
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- A front tire has excessive wear on both edges of the tire tread. The most likely cause of this problem is ______. a. overinflation b. underinflation c. improper static balance d. improper dynamic balancearrow_forwardIn what direction must the bottom of a tire and wheel assembly be moved to add more positive camber?arrow_forwardHow does a technician determine the proper inflation for a vehicle's tires?arrow_forward
- Which of the following statements about sidewall markings is correct? a. The load index is given as a letter. b. The traction and temperature ratings are based on the speed rating of the tire. c. The tires recommended inflation pressure and load are indicated. d. The DOT code indicates when and where the tire was made.arrow_forwardMom and vibrations c) Explain why the wheel/tire balancing is necessary.arrow_forwardA front tire has excessive wear on both edges ofthe tire tread. The most likely cause of this problem is ___.a. overinflationb. underinflationc. improper static balanced. improper dynamic balancearrow_forward
- Define dynamic and static wheel balance.arrow_forwardAll of the following statements are correct except? a. Tire inflation pressure directly affects traction. b. The recommended tire pressure for front and rear tires may be different. c. The recommended tire pressures are often lower than maximum pressures. d. The recommended tire pressure is molded into the sidewall of the tire.arrow_forwardWhile performing a prealignment inspection: Technician A says that improper front-wheel bearing adjustment may affect wheel alignment angles. Technician B says that worn ball joints affect only the camber angle. Who is correct? Technician A only Technician B only Both A and B Neither A nor Barrow_forward
- Technician A says that on most vehicles, the wheel/tire assembly is considered sprung weight . Technician B says that low unsprung weight makes the vehicle handle better on irreg ular surfaces. Who is correct?arrow_forwardQuestion No.15: a.) Discuss in detail about the different types of wheels and tires with respect to construction, advantages and disadvantages. b) Explain the wheel alignment, factors of wheel alignment and factors pertaining to wheels with neat sketch.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_forward
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