Auto Tech - Ch. 92 Hybrid High-Voltage Batteries

Normal battery internal resistance is: A. 15 to 40 milliohms B. 1 to 3 ohms C. 6 to 10 ohms D. 15 to 25 ohms

A. 15 to 40 milliohms

The nominal cell voltage of a nickel meal hydride battery is: A. 2.1 volts B. 1.2 volts C. 1.1 volts D. 2.5 volts

B. 1.2 volts

The ICE starts on most hybrid electric vehicles when the state-of-charge of the HV battery drops to: A. 40% B. 50% C. 60% D. 70%

B. 50%

The electrolyte in nickel metal hydride battery is . A. H2SO4 B. potassium hydroxide C. nickel cadmium D. organic solvent

B. potassium hydroxide

Which data parameter is often NOT included on the data stream of a scan tool when testing the high-voltage battery pack? A. battery temperature B. type of battery C. battery voltage D. battery current draw

B. type of battery

Normal operating state-of-charge (SOC) range for most hybrid electric vehicles is: A. 15% to 95% B. 23% to 83% C. 46% to 56% D. 52% to 68%

D. 52% to 68%

Which battery type is NOT being used in hybrid or electric vehicles? A. Zink air B. Sodium sulfur C. Sodium-metal-chloride (ZEBRA) D. All of the above

D. All of the above

When working around high-voltage batteries what precautions should be adhered to? A. Do not work on the vehicle if moisture is present on the skin or anywhere on or near the vehicle. B. Be sure to disconnect the HV battery & allow enough time for the system capacitors to discharge before proceeding. C. Always refer to the service manual for approved safety procedures when handling the HV battery pack. D. All of the above.

D. All of the above.

The voltage levels in many hybrid electric vehicles include . A. high voltage battery pact B. 12 volts in the auxiliary battery C. 42 volts for the electric power steering D. all of the above

D. all of the above

The electrolyte in lithium-ion battery is . A. H2SO4 B. potassium hydroxide C. nickel cadmium D. organic solvent

D. organic solvent