Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Chapter 17, Problem 10ASRQ
While discussing the results of a load test: Technician A says that if a battery fails a load test but the voltage rises above 12.4 volts when the load is removed, the battery should be replaced. Technician B says that if a battery fails a load test but the voltage rises above 12.4 volts when the load is removed, the battery is able to hold a charge. Who is correct?
- Technician A
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Chapter 17 Solutions
Automotive Technology
Ch. 17 - Define an electrolyte and its role in battery...Ch. 17 - Prob. 2SACh. 17 - How is a battery leakage test conducted?Ch. 17 - Describe parasitic draw.Ch. 17 - How can you identify the high-voltage system in...Ch. 17 - How many volts are present in a fully charged...Ch. 17 - What is meant by the term specific gravity?Ch. 17 - What causes gassing in a battery?Ch. 17 - List five things that shorten the life of a...Ch. 17 - True or False? All electrochemical batteries have...
Ch. 17 - Prob. 2TFCh. 17 - True or False? A batteny is an electromechanical...Ch. 17 - True or False? The BCI determines battery ratings...Ch. 17 - Which of the following statements about battery...Ch. 17 - Which of the following statements about battery...Ch. 17 - Prob. 1ASRQCh. 17 - Technician A says that the reserve rating of a...Ch. 17 - Technician A says that battery straps should be...Ch. 17 - Technician A says jump-starting a battery can...Ch. 17 - Prob. 5ASRQCh. 17 - Technician A says that before a battery is...Ch. 17 - Technician A says that side post terminals need to...Ch. 17 - A vehicles battery goes dead after sitting for two...Ch. 17 - Technician A always wears safety glasses or...Ch. 17 - While discussing the results of a load test:...
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- Technician A says that the reserve rating of a battery is the amount of steady current that a fully charged battery can supply tor 20 hours without the voltage falling below 10.5 volts. Technician B says that ampere-hour ratings state how many hours the battery is capable of supplying 25 amperes. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardTechnician A says that battery straps should be used whenever a battery is lifted Technician B says that when a battery is removed, the positive cable should be disconnected first. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardTechnician A says that before a battery is removed, a memory' saver ought to be installed. Technician B says that before a battery is removed, the positive cable should be disconnected and the area around the battery should be cleaned. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forward
- Technician A says jump-starting a battery can damage electronic components. Technician B says a dead battery should be jump-started instead of recharged. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardA vehicles battery goes dead after sitting for two days. Technician A says a thorough battey inspection should be performed. Technician B says a check for a parasitic draw should be performed. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardHow is a battery leakage test conducted?arrow_forward
- Technician A always wears safety glasses or goggles when working with batteries. Technician B says that there is no need to seek medical help if electrolyte gets in your eyes as long as you flush your eyes immediately after the electrolyte hits them. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardWhich of the following tests would not be performed to check for high resistance in the battery' cables? Cranking voltage test Insulated circuit resistance test Starter relay by-pass test Ground circuit resistance testarrow_forwardTrue or False? All electrochemical batteries have three major parts: two electrodes or plates, and an electrolyte.arrow_forward
- Which of the following statements about battery types is not true? Deep cycle batteries are designed to go through many charge and discharge cycles. A low-maintenance battery is a heavy-duty version of a normal lead-acid battery. Maintenance-free batteries require external holes or vent caps. In a gel cell battery, gassing is minimized and vents are not needed.arrow_forwardTechnician A says battery warranties are often prorated. Technician B says most prorated warranties have a deductible. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardWhich of the following statements about battery rating is true? a.The ampere-hour rating is defined as the amount of steady current that a fully charged battery' can supply for 1 hour at 80o F (26.7o C) without the cell voltage falling below a predetermined voltage. b.The cold cranking amps rating represents the number of amps that a fully charged battery can deliver at 0o F(-17.7o C) for 30 seconds while maintaining a voltage above 9.6 volts for a 12 volt battery. c.The craking amp rating expresses that number of amperes a battery' can deliver at 32o F (0o C) for 30 seconds and maintain at least 1.2 volts percell. d.The reserve capacity ratng expresses the number of amperes a fully charged battery at 80o F can supply before the battery's voltage falls below 10.5 volts.arrow_forward
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