Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Chapter 38, Problem 3MC
When an idler gear is placed between the driving and driven gears, the driven gear:
a. rotates the opposite direction as the drive gear
b. rotates the same direction as the drive gear
c. reduces the torque transfer from the drive gear to the driven gear
d. none of the above
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When an idler gear is placed between the driving and driven gears, the driven gear:a. rotates the opposite direction as the drive gearb. rotates the same direction as the drive gearc. reduces the torque transfer from the drivegear to the driven geard. none of the above
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Chapter 38 Solutions
Automotive Technology
Ch. 38 - What determines whether a conventional...Ch. 38 - Define the purpose of the final drive gears.Ch. 38 - The number of gear teeth per unit of measurement...Ch. 38 - What does a shift blocking system do, and how does...Ch. 38 - Explain the role of shift rails and shift forks in...Ch. 38 - True or False? A reverse idler gear changes the...Ch. 38 - True or False? A set of gears can be configured or...Ch. 38 - True or False? In most transmissions and...Ch. 38 - True or False? The cone on a synchronizers...Ch. 38 - Which of the following gear ratios indicates an...
Ch. 38 - Which type of gear develops gear whine at high...Ch. 38 - When an idler gear is placed between the driving...Ch. 38 - The component used to ensure that the mainshaft...Ch. 38 - In a transaxle, the pinion gear on the pinion...Ch. 38 - Which of the following gear ratios provides the...Ch. 38 - Technician A says that most transaxles have a...Ch. 38 - While discussing the various types of...Ch. 38 - Technician A says that the countergear or cluster...Ch. 38 - Technician A says that reverse lamp switches are...Ch. 38 - Technician A says that if a single idler gear is...Ch. 38 - Technician A says that in a conventional...Ch. 38 - While discussing the power flow through a...Ch. 38 - Prob. 8ASRQCh. 38 - Prob. 9ASRQCh. 38 - While discussing shift mechanisms: Technician A...
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- In a simple planetary gearset, when the planetary carrier is held, the gearset produces a______. a. reverse b. direct drive c. fast overdrive d. forward reductionarrow_forwardTrue or False? The Ravigneaux gearset has one sun gear, two sets of planet gears, and two ring gears.arrow_forwardDefine the purpose of the final drive gears.arrow_forward
- True or False? A set of gears can be configured or used in three different ways.arrow_forwardTechnician 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?arrow_forwardAn epicyclic gear train has 3 shafts A,B and CA is an input shaft running at 100 rpm clockwise. B is an output shaft running at 250 rpm clockwise. Torque on A is 50 kNm (clockwise). C is a fixed shaft. The torque to fix Carrow_forward
- Identify the number of spur gears available in a Single Purchase Crab Winch a. One b. Three c. Four d. Twoarrow_forwardWhen a transmission is described as having two planetary gearsets in tandem, what does this mean?arrow_forwardTechnician A says that when a car is moving straight ahead, all differential gears rotate as a unit. Technician B says that when a car is turning a corner, the inside differential side gear rotates slowly on the pinion, causing the outside side gear to rotate faster. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forward
- While discussing a Lepelletier system: Technician A says that two simple planetary gearsets are connected in tandem. Technician B says that these systems rely on various combinations of the planetary gears to obtain many forward gears. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forwardUsing a lubricant that is thicker than the specified lubricant can lead to_____. a. the gear to jump out b. hard shifting c. gear lockup d. gear slippagearrow_forwardA noise occurs in forward and reverse gears but not in neutral: Technician A says that the input shaft bearing may be bad. Technician B says that the mainshaft bearing may be bad. Who is correct? a. Technician A only b. Technician B only c. Both Aand B d. Neither A nor Barrow_forward
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