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Hydrogen-Powered Vehicles quiz

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Questions and Answers

What powers hydrogen-powered cars?

Fuel-cell stack (correct)

Solar panels

Gasoline engine

Large heavy battery

Why is hydrogen an attractive energy carrier?

It can easily be separated from other elements

It has a weak attraction to other metals

It has a strong attraction to other metals (correct)

It is easily found in a pure state

What is the advantage of using hydrogen from carbon fiber high-pressure tanks in cars?

It makes the car more fuel-efficient

It is cheaper than using gasoline

The refill time is around 5 minutes (correct)

It reduces greenhouse gas emissions

What is the byproduct of hydrogen moving through a fuel cell in a car?

Water vapor Signup and view all the answers

How might the mass production of hydrogen cars impact diesel car manufacturers?

It will create structural unemployment in diesel car manufacturing Signup and view all the answers

Why do people question the efficiency of using hydrogen as an energy source?

Hydrogen has low energy density Signup and view all the answers

What is a major concern related to the introduction of Hydrogen Fuel Cell Vehicles (HFCVs)?

Limited availability of hydrogen fuel Signup and view all the answers

Why might structural unemployment occur in diesel car manufacturing factories?

Machines cannot perform all tasks without human assistance Signup and view all the answers

What advantage do Hydrogen Fuel Cell Vehicles (HFCVs) have in terms of refueling compared to electric vehicles (EVs)?

Refueling takes only about five minutes for a 300- to 400-mile range Signup and view all the answers

What is one drawback mentioned in the text regarding the availability of hydrogen fuel for HFCVs?

Only around 60 stations available instead of the planned 100 Signup and view all the answers

How do many hydrogen vehicle drivers plan their refueling stops according to the text?

By using apps to plan refueling stops in advance Signup and view all the answers

Based on the information provided, what can be considered an advantage of Hydrogen Fuel Cell Vehicles (HFCVs) over battery-electric cars?

No charging time issue as refueling takes only about five minutes for a 300- to 400-mile range Signup and view all the answers