Description
Test Bank For Automotive Maintenance & Light Repair 3rd Edition
Chapter 05: Wheels, Tires, and Wheel Bearings
1. True or false: NiMH batteries were commonly used in electric-drive vehicles and have been found to offer great service life. However, they are heavy and have low energy density compared to Li-ion batteries. a. True b. False ANSWER: True POINTS: 1 REFERENCES: Nickel-Metal Hydride (NiMH) Batteries QUESTION TYPE: True / False HAS VARIABLES: False LEARNING OBJECTIVES: Erj.5.02 – Identify HV battery types and their applications. DATE CREATED: 1/28/2023 5:49 AM DATE MODIFIED: 1/28/2023 5:50 AM |
2. True or false: The ability of a capacitor to store an electric charge is called capacitance. a. True b. False ANSWER: True POINTS: 1 REFERENCES: Capacitors QUESTION TYPE: True / False HAS VARIABLES: False LEARNING OBJECTIVES: Erj.5.03 – Explain the purpose of capacitors in an HV drive system. DATE CREATED: 1/28/2023 5:51 AM DATE MODIFIED: 1/28/2023 5:52 AM |
3. True or false: The HV relays have no internal moving parts that can fail and leave the battery inoperable. a. True b. False ANSWER: False POINTS: 1 REFERENCES: Battery Disassembly Procedure QUESTION TYPE: True / False HAS VARIABLES: False LEARNING OBJECTIVES: Erj.5.06 – Review an HV battery service. DATE CREATED: 1/28/2023 5:53 AM DATE MODIFIED: 1/28/2023 5:55 AM |
4. True or false: Battery cell balance refers to the voltage and capacity of each individual cell or module in a high-voltage battery pack. a. True b. False ANSWER: True POINTS: 1 REFERENCES: Battery Cell Balancing QUESTION TYPE: True / False HAS VARIABLES: False LEARNING OBJECTIVES: Erj.5.06 – Review an HV battery service. DATE CREATED: 1/28/2023 5:55 AM DATE MODIFIED: 1/28/2023 5:56 AM |
5. True or false: When a high-voltage battery in a hybrid vehicle no longer has enough charge to start the internal combustion engine, a rescue charge is required. a. True b. False ANSWER: True POINTS: 1 REFERENCES: Battery Rescue Charge QUESTION TYPE: True / False HAS VARIABLES: False LEARNING OBJECTIVES: Erj.5.07 – Perform rescue charge for an HV battery. DATE CREATED: 1/28/2023 5:57 AM DATE MODIFIED: 1/28/2023 5:58 AM |
6. Two technicians are discussing common electric vehicle battery technologies. Technician A says the current most common battery technologies are nickel-metal hydride and lithium ion. Technician B says the current most common battery technologies are nickel-cadmium and lithium-polymer. Who is right? a. A only b. B only c. Both A and B d. Neither A nor B ANSWER: a POINTS: 1 REFERENCES: Introduction QUESTION TYPE: Multiple Choice HAS VARIABLES: False LEARNING OBJECTIVES: Erj.5.01 – Describe the purpose of the HV battery in the different HEV and EV systems. DATE CREATED: 1/28/2023 5:59 AM DATE MODIFIED: 1/28/2023 6:01 AM |
7. All of the following are common rating methods for lead-acid batteries in vehicles today EXCEPT: a. ampere-hour (AH) rating b. cold-cranking amps (CCA) rating c. reserve capacity (RC) rating d. cranking amps (CA) rating ANSWER: a POINTS: 1 REFERENCES: Battery Ratings QUESTION TYPE: Multiple Choice HAS VARIABLES: False LEARNING OBJECTIVES: Erj.5.01 – Describe the purpose of the HV battery in the different HEV and EV systems. DATE CREATED: 1/28/2023 6:04 AM DATE MODIFIED: 1/28/2023 6:12 AM |
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