Battery swapping technology in EV Technology - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the sentence to explain what battery swapping technology is.

EV Technology

Battery swapping technology allows electric vehicles to replace their [1] quickly instead of charging them.

Drag options to blanks, or click blank then click option'

Abatteries

Bengines

Ctires

Dwindows

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing engine or tires instead of batteries.

Battery swapping technology involves replacing the vehicle's batteries quickly, not other parts like engines or tires.

2fill in blank

medium

Complete the sentence to describe a benefit of battery swapping.

EV Technology

Battery swapping reduces the [1] time compared to traditional charging.

Drag options to blanks, or click blank then click option'

Awaiting

Bcleaning

Cdriving

Dmaintenance

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing maintenance or cleaning which are unrelated to charging speed.

Battery swapping reduces the waiting time for charging, making it faster to get back on the road.

3fill in blank

hard

Fix the error in the sentence about battery swapping stations.

EV Technology

Battery swapping stations [1] electric vehicle batteries automatically to save time.

Drag options to blanks, or click blank then click option'

Apaint

Bcharge

Creplace

Drepair

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing charge or repair which do not involve swapping batteries.

Battery swapping stations replace batteries automatically, not just charge or repair them.

4fill in blank

hard

Fill both blanks to complete the dictionary comprehension describing battery status.

EV Technology

battery_status = {car_id: [1] for car_id, battery in fleet.items() if battery [2] 20}

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Abattery.level

B>

C<

Dbattery.status

Attempts:

3 left

💡 Hint

Common Mistakes

Using battery.status instead of battery.level or wrong comparison operator.

The comprehension collects battery levels for cars whose battery level is less than 20%.

5fill in blank

hard

Fill all three blanks to create a dictionary of swapped batteries with their new status.

EV Technology

swapped_batteries = {{ [1]: [2] for [3] in battery_pool if battery_pool[[3]].status == 'ready' }}

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Abattery_id

Bbattery_pool[battery_id].new_status

Dbattery

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'battery' instead of 'battery_id' for keys or iterator.

This dictionary comprehension maps each battery_id to its new status for batteries ready to be swapped.