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Chapter 5 - Quiz

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1. What is the primary role of a BMS in a battery?
Reduce the battery's weight Increase the total capacity Monitor and protect the cells Cool the system
2. Which accessory balances the voltage between two batteries connected in series?
Battery Balancer Battery Monitor Battery Protect BMU (Battery Management Unit)
3. In which direction does a Battery Protect device work?
Bidirectional Only towards the battery Only towards the load Unidirectional
4. Temperature sensors are used to:
Adjust fan speed Adjust the charging voltage Measure energy density Protect against humidity
5. A cable shoe (or lug) is used to:
Ventilate the battery Insulate the battery Guarantee a reliable connection Increase capacity
6. Which accessory is essential for distributing current in a high-power system?
The BMV (Battery Monitor) The Busbar The temperature sensor The Battery Balancer
7. What is the difference between a DC circuit breaker and a switch?
The circuit breaker protects against short circuits The switch protects against short circuits The circuit breaker is less precise The switch offers more protection
8. What is the role of preventive maintenance?
Increase the price of batteries Avoid any inspection Reduce performance Anticipate failures
9. Why is it important to respect polarity?
To speed up charging To avoid short circuits To increase current To increase voltage
10. Why is respecting the manufacturer's datasheet crucial?
To guarantee aesthetics To avoid noise To optimize lifespan and safety To reduce temperature