Automotive Technology: A Systems Approach (MindTap Course List)
6th Edition
ISBN: 9781133612315
Author: Jack Erjavec, Rob Thompson
Publisher: Cengage Learning
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Textbook Question
Chapter 38, Problem 14RQ
Which of the following gear ratios provides the highest torque multiplication?
a. 0.85:1
b. 2.67:1
c. 5.23:1
d. 0.50:1
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If your drive gear is 36 and your driven gear is 60, what is the gear ratio?
O 60/1
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O 5/3
# of teeth input gear = 20
# of teeth output gear = 80
What is the gear ratio (in lowest terms)?
A
20 TEETH
DRIVER
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O20:80
O 4:1
O 80:20
O 1:4
B
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By Ryan
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What are the direction and speed of the driver gear (D1) in Figure 6-40 if the driven gear (D2) is a 2 in. gear, D1 is a 12 in. gear and D2 is rotating at 1248 rpm (CW)? see picture
Chapter 38 Solutions
Automotive Technology: A Systems Approach (MindTap Course List)
Ch. 38 - What determines whether a conventional...Ch. 38 - Name the three drive configurations that a gearset...Ch. 38 - True or False? A reverse idler gear changes the...Ch. 38 - Define the purpose of the final drive gears.Ch. 38 - Explain the role of shift rails and shift forks in...Ch. 38 - True or False? In most transmissions and...Ch. 38 - The number of gear teeth per unit of measurement...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 - True or False? The cone on a synchronizers...Ch. 38 - Which of the following gear ratios provides the...Ch. 38 - What does a shift blocking system do, and how does...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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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
- Which of the following gear ratios indicates an over-drive condition? a. 2.15:1 b. 1:1 c. 0.85:1 d. None of the abovearrow_forwardFind the gear ratios of given gear systems. z1=10 z-40 z3=7 z4=24 zs=14 z-18 girişlogin çıkışşexit Çıkış Çıkışarrow_forwardTechnician A says that if a single idler gear is used to obtain reverse gear, its size and number of teeth must be used to calculate gear ratios. Technician B says that an idler gear is often used for reverse gear because it causes the output shaft to rotate in the reverse direction of the input shaft. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forward
- 4. Calculate the gear ratio for a planetary gear system if NI. = 90, NF 80, N2 = 40, N3 = 40. ans pleasearrow_forwardFind the gear ratios of given gear systems. z1=10 z=40 z3=7 z4=24 zs=14 zg=18 Giriş 24 26 Z3 OUT Giriş 26 OUTarrow_forwardQuestion 2: Calculate the velocity ratio of the simple gear train if gear 2 is the input and gear 6 the output 4 70 Gear 2 3 84 20 14 10 Number of teeth N2N out Nsarrow_forward
- 11 first and last gear having teeth 30 and 5C respectively of a simple gear train. What will be the train value and speed ratio respectively if first gear is driving gear.arrow_forwardQuestion 1: Calculate the velocity ratio of the compound gear train if gear 2 is the input and gear 7 the output Gear Number of teeth 2 3 4 6 14 84 70 14 84 14arrow_forwardWhich of the following gear ratios indicates an overdrivecondition?a. 2.15 : 1b. 1 : 1c. 0.85 : 1d. None of the abovearrow_forward
- What is the gear ratio of the following gear train? 20 teeth input 80 teeth outputarrow_forwardWhy do you think a 5-speed manual Ford Mustang is geared as followed? Gear 1, 3.35:1 Ratio Gear 2, 1.93:1 Ratio Gear 3, 1.29:1 Ratio Gear 4, 1.00:1 Ratio Gear 5, 0.68:1 Ratio (Overdrive)arrow_forwardCircle either True or False for the statements below. True or False If two interlocking gears have the same radius, then the absolute value of the torque in each gear will be the same. True or False You can increase power by increasing the angular velocity of the shaft. True or False You can increase power by slowing down the frequency of the shaft. True or False Interlocking gears of different radii must experience the same angle of twist.arrow_forward
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