Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Textbook Question
Chapter 40, Problem 1ASRQ
Technician A says that a gear tooth pattern identifies ring gear runout. Technician B says that gear patterns are not accurate if there is excessive ring gear runout. Who is correct?
a. Technician A only
b. Technician B only
c. Both A and B
d. Neither A nor B
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Technician A says that a Simpson gearset is two planetary gearsets that share
a common sun gear. Technician B says that a Ravigneaux gearset has two
sun gears, two sets of planet gears, and a common ring gear. Who is
correct?
a.Technician A only
b.Technician B only
c.Both A and B
d.Neither A or B
Technician A says that a hunting gearset is one in which one drive pinion gear tooth contacts only certain ring gear teeth, Technician B says that a partial nonhunting gearset is one in which one pinion tooth contacts only six ring gear teeth. Who is correct?
2. When inspecting a transaxle's gears,
be
Technician A says that a shiny wear pattern on the
center of the gear teeth is normal.
Technician B says that it is normal for a reverse
idler gear to have small chips on its engagement
side.
Who is correct?
A. A only
C. Both A and B
В. В only
D. Neither A nor B
Chapter 40 Solutions
Automotive Technology
Ch. 40 - Prob. 1SACh. 40 - What type of axle housing resembles a banjo?Ch. 40 - What type of axle merely supports the vehicle load...Ch. 40 - What type of floating axle has one wheel bearing...Ch. 40 - How are problems normally first noticed with the...Ch. 40 - In front-wheel drivetrains, the CV joint nearer...Ch. 40 - A CV joint that is capable of in-and-out movement...Ch. 40 - The double-offset joint is typically used in...Ch. 40 - Which type of joint has a flatter design than any...Ch. 40 - Which of these is the best way to determine which...
Ch. 40 - The single Cardan/Spicer universal joint is also...Ch. 40 - The drive shaft component that provides a means of...Ch. 40 - Large cars with long drive shafts often use a...Ch. 40 - Which type of driving axle supports the weight of...Ch. 40 - Which of the following describes the double-Cardan...Ch. 40 - Technician A says that a gear tooth pattern...Ch. 40 - Technician A says that limited-slip differential...Ch. 40 - Technician A says that side-bearing preload limits...Ch. 40 - Technician A says that a hunting gearset is one in...Ch. 40 - While discussing the possible causes for a...Ch. 40 - While diagnosing the cause of a clicking noise...Ch. 40 - Prob. 7ASRQCh. 40 - Technician A says that when a car is moving...Ch. 40 - While discussing different types of ring and...Ch. 40 - While reviewing the procedure for setting...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- Tech A says that if a noise is caused by a set of worn gears, it will normally be loudest in that gear while driving under a load. Tech B says that if the bearings on the input shaft, countershaft, or main shaft are worn, either front or rear, a growling noise will result when stopped in gear. Who is correct?arrow_forwardWhile inspecting a planetary gear-type final drive, Technician A says blackened pinion shafts indicate severe overloading. Technician B says bluish gears indicate overheating. Who is correct?arrow_forwardPinion gear-to-flywheel ring gear clearance is beingdiscussed: Technician A says that if there is too muchclearance, there will be a high pitch while the enginecranks. Technician B says that if there is too littleclearance, there will be a high pitch noise after theengine is started. Who is correct?a. Technician Ab. Technician Bc. Both A and Bd. Neither A nor Barrow_forward
- Which type of gear develop gear whine at high rotational speed? a.Spur gear b.Helical gear c.Both a and b d.Neither a nor barrow_forwardIn clock mechanism, reverted gear train is used. Select one: O True O Falsearrow_forwardIn straight bevel gear, the teeth are parallel to the axis of the gear Select one: True Falsearrow_forward
- When discussing the various gear positions of a transfer case, Technician A says that when the transfer case is in low, the overall gear ratio is numerically increased. Technician B says that when the transfer case is in the high position, the vehicle operates in an overdrive mode due to the decrease in torque multiplication. Who is correct?arrow_forwardThe gear train used in automobile differential is a. simple gear train. b. compound gear train. c. epicyclic gear train. d. both answers (a) & (b).arrow_forwardUnits 5 & 6: Closed Gear Systems If two discs are fixed by an axis, their radial velocity and acceleration is equal. Essay Questions Multiple-Choice Question A. True B. False tandem are called what? What important element must we consider when re-scaling a gear system design? A. Space between the elements Cog C. Rack B. Recommended minimal element thickness C. Removal of support material is still possible D. None of the above D. Transmission g ng gearayoo ear teeth prevent eli C. Decreaseo D. Gear svstems are easy to design and manufacture Torce Ked ihe e uDove In Spur gear systems, the tooth profile is A. inclined to the axis of rotation. B. vertical to the axis of rotation. C. parallel to the axis of rotation. D. None of thesearrow_forward
- What is the output when a large gear drives a smaller gear ?arrow_forwardWhich type of gear is more likely to develop gear whine at higher speeds? a. rotates in the same direction as the driving gear b. rotates in the opposite direction of the driving gear c. remains stationaryarrow_forwardTrue or False? The Ravigneaux gearset has one sun gear, two sets of planet gears, and two ring gears.arrow_forward
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