TED-Ed: This is what happens when you hit the gas | Shannon Odell

TED-Ed: This is what happens when you hit the gas | Shannon Odell

Assessment

Interactive Video

Engineering, Business, Architecture

KG - University

Hard

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The video explores the concept of Hyper Milers, who use techniques like pulse and glide to maximize fuel efficiency in internal combustion engine (ICE) vehicles. It explains the workings of ICEs and highlights their inefficiencies. The video then contrasts this with electric vehicles (EVs), which are more efficient and environmentally friendly. EVs use induction motors and have fewer moving parts, making them more efficient. Innovations like regenerative braking and solar panels further enhance EV efficiency. The video concludes by discussing the potential for EVs to become even greener as global energy grids shift towards renewable sources.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What techniques do Hyper Milers use to maximize a car's fuel efficiency?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the process of combustion in internal combustion engines.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the pulse and glide technique improve fuel efficiency?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the main components of an electric vehicle's induction motor?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the advantages of electric vehicles over internal combustion engine vehicles.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What role does regenerative braking play in electric vehicles?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

How do the emissions of electric vehicles compare to those of internal combustion engine vehicles?

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