Hybrid Book - Chapter 14

1. If two 12 V, 500 A batteries are placed in parallel, the output is ___ V and ___ A.

12; 500

12; 1,000

24; 500

24; 1,000

2. The function of the battery-pack system is to ___.

Act as a capacitor

Store and deliver electrical power

Store voltage

Convert electrical power from DC to AC

3. If a battery-pack controller senses a high SOC level during regenerative braking, the battery-pack controller ___.

Request more regenerative braking power

Does not allow regenerative braking power

Restricts the use of ancillary electrical systems

Forces the vehicle into a coast mode

4. The battery pack supplies ___ W when the battery-pack voltage is 300 V and current is 100 A.

3

30

3,000

30,000

5. Most manufacturers use ___ batteries in HEVs.

NiCd and PbA

NiMH and NiCd

PbA and Li-ion

Li-ion and NiMH

6. If two 12 V, 500 A batteries are placed in series, the output is ___ V and ___ A.

12; 500

12; 1,000

24; 500

24; 1,000

7. The most common reason for power loss is electrical circuits is due to ___.

Voltage loss

Current loss

Waste heat

Regenerative braking