EV vs ICE vehicle comparison in EV Technology - Interactive Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the sentence to describe the main energy source of an EV.

EV Technology

An electric vehicle (EV) runs primarily on [1].

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

Agasoline

Bdiesel

Celectricity

Dsteam

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing electricity with gasoline or diesel.

Thinking EVs use steam or other fuels.

Electric vehicles use electricity stored in batteries as their main energy source, unlike ICE vehicles that use gasoline or diesel.

2fill in blank

medium

Complete the sentence to explain a key environmental benefit of EVs.

EV Technology

EVs produce [1] emissions compared to ICE vehicles.

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

Amore

Bzero

Cequal

Dunknown

Attempts:

3 left

💡 Hint

Common Mistakes

Assuming EVs produce the same emissions as gasoline cars.

Thinking EVs produce more emissions.

Electric vehicles produce zero tailpipe emissions, which means they do not emit harmful gases while driving, unlike internal combustion engine vehicles.

3fill in blank

hard

Fix the error in the statement about refueling time.

EV Technology

ICE vehicles can be refueled in [1] minutes, which is generally faster than charging an EV.

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

A5

B60

C120

D30

Attempts:

3 left

💡 Hint

Common Mistakes

Overestimating the refueling time for ICE vehicles.

Confusing charging time of EVs with refueling time of ICE vehicles.

Internal combustion engine vehicles typically take about 5 minutes to refuel, which is much faster than most EV charging times.

4fill in blank

hard

Fill both blanks to compare maintenance needs of EVs and ICE vehicles.

EV Technology

EVs generally require [1] maintenance because they have [2] moving parts than ICE vehicles.

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

Aless

Bmore

Cfewer

Dcomplex

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing 'more' maintenance for EVs.

Confusing 'fewer' with 'less' or 'more'.

Electric vehicles need less maintenance because they have fewer moving parts compared to internal combustion engine vehicles.

5fill in blank

hard

Fill all three blanks to complete the sentence about energy efficiency and fuel source.

EV Technology

EVs convert about [1]% of electrical energy to power at the wheels, while ICE vehicles convert only about [2]% of the energy from [3] to power at the wheels.

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

A90

B20

Cgasoline

D50

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing up the percentages of energy conversion.

Confusing the fuel source for ICE vehicles.

Electric vehicles are much more efficient, converting about 90% of electrical energy to movement, while internal combustion engines convert only about 20% of gasoline energy to movement.

Practice

1. Which of the following is a key difference between Electric Vehicles (EVs) and Internal Combustion Engine (ICE) vehicles?

easy

A. EVs run on electricity, while ICE vehicles use fuel like gasoline or diesel.

B. EVs produce more engine noise than ICE vehicles.

C. ICE vehicles are quieter than EVs.

D. EVs emit more pollution than ICE vehicles.

Solution

1. Step 1: Understand power sources of EVs and ICE vehicles

   EVs use electric batteries to power motors, while ICE vehicles burn fuel like gasoline or diesel.

2. Step 2: Compare noise and emissions

   EVs are quieter and produce no tailpipe emissions, unlike ICE vehicles which are noisy and pollute.

3. Final Answer:

   EVs run on electricity, while ICE vehicles use fuel like gasoline or diesel. -> Option A

4. Quick Check:

   Power source difference = EV electricity, ICE fuel [OK]

Hint: Remember: EV = electric power, ICE = fuel power [OK]

Common Mistakes:

• Thinking EVs use fuel like gasoline
• Assuming ICE vehicles are quieter
• Believing EVs emit more pollution

2. Which statement correctly describes a feature of EVs compared to ICE vehicles?

easy

A. EVs require regular oil changes like ICE vehicles.

B. EVs need gasoline to run.

C. EVs produce exhaust gases during operation.

D. EVs have fewer moving parts than ICE vehicles.

Solution

1. Step 1: Identify maintenance differences

   EVs have electric motors with fewer moving parts, so they need less maintenance than ICE vehicles.

2. Step 2: Check fuel and emissions facts

   EVs do not use gasoline or produce exhaust gases, unlike ICE vehicles.

3. Final Answer:

   EVs have fewer moving parts than ICE vehicles. -> Option D

4. Quick Check:

   Maintenance complexity = fewer parts in EVs [OK]

Hint: EV motors are simpler, so fewer parts [OK]

Common Mistakes:

• Thinking EVs need oil changes
• Believing EVs produce exhaust gases
• Assuming EVs use gasoline

3. Consider this comparison: An EV and an ICE vehicle both travel 100 miles. Which of the following is true about their emissions?

medium

A. The EV produces more tailpipe emissions than the ICE vehicle.

B. Both vehicles produce the same amount of emissions.

C. The ICE vehicle produces tailpipe emissions, but the EV does not.

D. Neither vehicle produces any emissions.

Solution

1. Step 1: Understand tailpipe emissions

   ICE vehicles burn fuel and release emissions through the tailpipe during driving.

2. Step 2: Check EV emissions

   EVs run on electricity and produce no tailpipe emissions while driving.

3. Final Answer:

   The ICE vehicle produces tailpipe emissions, but the EV does not. -> Option C

4. Quick Check:

   Tailpipe emissions = ICE only [OK]

Hint: Only ICE vehicles emit from tailpipe [OK]

Common Mistakes:

• Assuming EVs produce tailpipe emissions
• Thinking both produce equal emissions
• Believing EVs produce more emissions

4. A person claims: "EVs always cost less to buy than ICE vehicles." Identify the error in this statement.

medium

A. ICE vehicles have no maintenance costs.

B. EVs usually cost more upfront due to battery technology.

C. EVs never require charging.

D. EVs produce more noise pollution.

Solution

1. Step 1: Analyze cost factors

   EVs often have higher upfront costs because batteries are expensive to produce.

2. Step 2: Check other claims

   EVs do require charging, ICE vehicles have maintenance costs, and EVs are quieter, so other options are incorrect.

3. Final Answer:

   EVs usually cost more upfront due to battery technology. -> Option B

4. Quick Check:

   Upfront cost = EVs often higher [OK]

Hint: Upfront EV cost is higher due to batteries [OK]

Common Mistakes:

• Believing EVs always cost less initially
• Thinking EVs don't need charging
• Assuming ICE vehicles have zero maintenance

5. If someone drives mostly short distances in a city and cares about reducing pollution and noise, which vehicle type is generally better for them?

hard

A. An EV because it produces less pollution and noise in city driving.

B. An ICE vehicle because it has a longer driving range.

C. An ICE vehicle because it is cheaper to maintain.

D. An EV because it requires gasoline.

Solution

1. Step 1: Consider driving habits and environment

   Short city trips suit EVs well because they can recharge easily and produce no tailpipe emissions or engine noise.

2. Step 2: Evaluate pollution and noise concerns

   EVs are cleaner and quieter, making them better for reducing pollution and noise in cities.

3. Final Answer:

   An EV because it produces less pollution and noise in city driving. -> Option A

4. Quick Check:

   City driving + low pollution/noise = EV preferred [OK]

Hint: City + short trips + low noise = EV best [OK]

Common Mistakes:

• Choosing ICE for city pollution concerns
• Thinking EVs need gasoline
• Assuming ICE is always cheaper to maintain