Automotive Technology: Principles, Diagnosis, And Service (6th Edition) (halderman Automotive Series)
6th Edition
ISBN: 9780135257272
Author: James D. Halderman
Publisher: PEARSON
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Textbook Question
Chapter 14, Problem 10CQ
Gear ratio is expressed as the number of rotations the ____________ must make in order to rotate the ____________ one revolution.
- a. drive gear/driven gear
- b. driven gear/drive gear
- c. input gear/output gear
- d. output gear/input gear
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Speed ratio of compound gear train is ratio between speed of driver to speed of driven.
Select one:
O True
O False
SYSTEM AND CONTROL (MECHANICAL) (SA2)
Gear B and C are mounted on a central shaft and they rotate at the same
speed/as a unit. Gear A is the driver and gear D is driven.
Driver Gear (10 Teeth)
Driven Gear (50 Teeth)
Queshions
If gear A rotates in a clockwise direction, to which direction will gear C
rotates?
1
(2)
.2 If gear B rotates in an anti-clockwise direction, to which direction will
gear C rotates
(2)
3
Calculate the gear ration of the system
(6)
.4
Draw the systems diagram of the above mechanism
(6)
[16]
Part 2: Gears
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The smaller gear wheel is connected to an electric motor, while the larger gear is connected to a
turning platform.
1. Which gear is the 'drive gear' and which is the 'driven gear'?
2. Calculate the gear ratio by counting the teeth on each gear wheel.
3. Calculate the gear ratio by measuring the diameter on each gear wheel.
4. If the drive gear rotates clockwise, which way will the driven gear turn?
5. If the drive gear rotates at 60 RPM, what is the rotation rate of the driven gear?
6. If the drive gear generates 1 Nm (torque), what is the torque of the driven gear?
Chapter 14 Solutions
Automotive Technology: Principles, Diagnosis, And Service (6th Edition) (halderman Automotive Series)
Ch. 14 - What is the formula for determining fuel economy?Ch. 14 - Why are the torque and horsepower of an engine...Ch. 14 - What service operation may require the technician...Ch. 14 - What service operation may require the technician...Ch. 14 - What math function is needed to calculate the...Ch. 14 - Prob. 1CQCh. 14 - Which of the following shows the relationship of...Ch. 14 - Prob. 3CQCh. 14 - Prob. 4CQCh. 14 - Prob. 5CQ
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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
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- first and last gear having teeth 30 and 5C respectively of a simple gear train. What will be the train value and speed ratiorespectively if first gear is driving geararrow_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_forwardWords: Dividing, Driven, Gear, Number, Larger, Multiplication, Ratios,Gear ________________ express the mathematical relationship of one gear to another. ________________ ratios can varyby changing the diameter and ________________ of teeth of the gears in mesh. A gear ratio also expresses the amount oftorque ________________ between two gears. The ratio is obtained by ________________ the diameter or number of teethof the ________________ gear by the diameter or teeth of the drive gear. If the smaller driving gear had eleven teeth and the________________ gear had forty-four teeth, the ratio is 4:1.arrow_forward
- A system of 5 gears (gear A, B, C, D, E) with the number of teeth 20, 25, 35, 26 and 34, respectively. Gear A has a rotational speed of 600 rpm counterclockwise. a) Determine the direction and magnitude of the rotational speed for each gear (gear B, C, D, E) b) Determine the transmission number (speed ratio)arrow_forwardQ#2: For the two-gear system shown in following figure; a) Calculate Gear Ratio b) If the speed of Driver Gear is 30 revolutions per minute (rpm) then what will be speed of Driven Gear? c) Among two gears (driven gear and driver gear), which gear has highest speed in revolutions per minute.? d) What should be number of teeth on Driven gear to move with speed of 4 times than that of Driver Gear? (Hint: If your ID is 114-2020, then compression force would be 114 N)arrow_forwardType the name of the part in the blank provided below. We have flywheel present in manual gear cars but We have ___________in automatic gear cars.arrow_forward
- Calculate the Gear Ratio.arrow_forwardIn 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_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
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