Cummins Hydrogen Engine Technology Quiz

What is the reason for Cummins to venture into hydrogen engines?

• Rising popularity of electric vehicles

• Regulations on natural gas engines

• Increasing demand for sustainable engines

• Decreasing demand for diesel engines

Tags

NGSS.HS-ESS3-1

NGSS.HS-ESS3-2

NGSS.HS-ESS3-4

NGSS.HS-ETS1-1

NGSS.HS-LS2-7

What is the foundation for the hydrogen version of Cummins' B 6.7 engine?

• Electric motor

• 6-cylinder turbo diesel

• V8 gasoline engine

• 4-cylinder turbo diesel

What is the advantage of hydrogen internal combustion engines (ICE) over fuel cell powertrains?

Tags

NGSS.HS-ESS3-2

NGSS.HS-ETS1-1

NGSS.HS-ETS1-3

What is one of the challenges of the mass adoption of hydrogen ICE?

• High cost of hydrogen fuel

• Lack of available infrastructure

• Incompatibility with existing vehicles

• Limited power output

Tags

NGSS.HS-ETS1-3

What is the potential reduction in carbon emissions if the US switched its medium and heavy-duty vehicles to clean hydrogen?

• 10%

• 25%

• 50%

• 75%

Tags

NGSS.HS-ESS2-6

NGSS.HS-ESS3-5

NGSS.HS-ETS1-3

What is the main challenge for hydrogen power in terms of access to refueling stations?

• High cost of hydrogen fuel

• Limited availability of hydrogen hubs

• Incompatibility with existing vehicles

• Lack of demand for hydrogen vehicles

Tags

NGSS.HS-ETS1-3

What is the potential benefit of Cummins' hydrogen engine for heavy duty trucks?

Tags

NGSS.HS-ESS3-1

NGSS.HS-ESS3-2

NGSS.HS-ESS3-4

NGSS.HS-ETS1-1

NGSS.HS-ETS1-3

What is the expected outcome of Cummins' hydrogen-fueled engine development program?

• Decreased demand for hydrogen infrastructure

• Increased CO2 emissions

• Realizing mass adoption of environmentally sustainable solutions

• Reduced fuel efficiency

Tags

NGSS.HS-ESS3-4

NGSS.HS-ETS1-1

NGSS.HS-ETS1-3