An electric vehicle manufacturer wants to improve battery safety and charging speed. Which feature of solid-state batteries should they focus on to achieve both goals?

hard📝 Application Q15 of 15

EV Technology - Future Battery Technologies

AIncreasing the battery size to hold more liquid

BReplacing liquid electrolytes with solid electrolytes

CUsing liquid electrolytes with higher voltage

DReducing the number of battery cells

Step-by-Step Solution

Solution:

Step 1: Identify safety and charging factors
Safety improves by removing flammable liquid electrolytes; charging speed improves with solid electrolytes' efficient ion movement.
Step 2: Choose the feature that addresses both
Replacing liquid electrolytes with solid electrolytes directly improves safety and charging speed.
Final Answer:
Replacing liquid electrolytes with solid electrolytes -> Option B
Quick Check:
Solid electrolyte = safer + faster charging [OK]

Quick Trick: Solid electrolytes improve safety and charging speed [OK]

Common Mistakes:

Thinking bigger liquid batteries are safer
Assuming liquid electrolytes can be safer
Reducing cells lowers safety and speed

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More EV Technology Quizzes

An electric vehicle manufacturer wants to improve battery safety and charging speed. Which feature of solid-state batteries should they focus on to achieve both goals?

Step 1: Identify safety and charging factors

Step 2: Choose the feature that addresses both

Final Answer:

Quick Check:

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