Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Textbook Question
Chapter 21, Problem 1MC
The indicator needle on a speedometer is held to the zero position by.
- magnetic force
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The indicator needle on a speedometer is heldto the zero position by ___.a. magnetic forceb. the weight of the needlec. the speedometer cabled. a hairspring
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TRUE OR FALSE: The pressure variation from any point to another will be determined by applying Newton’s second law.
Chapter 21 Solutions
Automotive Technology
Ch. 21 - What is the purpose of an IVR?Ch. 21 - Explain how an air-core gauge works.Ch. 21 - What are two ways to provide input for the...Ch. 21 - Describe the two types of instrument panel...Ch. 21 - What is the device found in some fuel tanks to...Ch. 21 - What is the correct way to check a coolant...Ch. 21 - What type of sending unit is typically used to...Ch. 21 - What is the major difference between an indicator...Ch. 21 - True or False? A driver information center...Ch. 21 - True or False? The ABS lamp turns on whenever the...
Ch. 21 - The indicator needle on a speedometer is held to...Ch. 21 - Which of the following uses a permanent magnet and...Ch. 21 - What type of memory is used to store the...Ch. 21 - Which of the following is not a true statement...Ch. 21 - Which of the following statements about oil gauge...Ch. 21 - While discussing what the maintenance reminders...Ch. 21 - None of the engines gauges works: Technician A...Ch. 21 - The oil pressure light stays on whenever the...Ch. 21 - A digital speedometer constantly reads 0 mph:...Ch. 21 - All gauges operate but read lower than normal:...Ch. 21 - When testing an engine temperature sensor:...Ch. 21 - The coolant temperature gauge stays low (cold)...Ch. 21 - While discussing the instrumentation on a Toyota...Ch. 21 - The TPM warning lamp is lit: Technician A says...Ch. 21 - The yellow electronic throttle control warning...
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- Vertical axis wind turbine is one which has blades rotating on an axis parallel to the ground Select one: True Falsearrow_forwardChoose correct answer: In SHM, the maximum displacement on one side of the motion is equal to the maximum displacement on the other side. Select one: True Falsearrow_forwardChain block pulley is connected to a crane and is used to lift Heavy objects manually Select one: True Falsearrow_forward
- For the pulley system below, which equation is true about the length of the cord marked as blue? If L2 is the length of the cord, while C2 is a constant. Hint: there are 2 cords, thus 2 equations on cord lengths. A. B. C. D. None of the above.arrow_forwardAn instrument often used to check the alignment of two shafts is the A. micrometer. B. dial indicator. C. manometer. D. sling psychrometer.arrow_forward
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