Quiz sobre Motores de Combustión y Eléctricos

What does a combustion engine use to create mechanical energy?

• Electricity

• Water

• Fuel

• Magnets

How is the fuel ignited inside a combustion engine cylinder?

• With heat from the battery

• Using a spark plug

• With compressed air

• Through magnetic induction

Which of the following is not part of an internal combustion engine?

• Crankshaft

• Rotor

• Valves

• Connecting rods

True or False: Combustion engines are quieter than electric motors.

• True

• False

What type of energy does an electric motor convert into mechanical energy?

• Chemical energy

• Solar energy

• Electrical energy

• Thermal energy

Why do electric vehicles produce fewer emissions?

• Because they use diesel fuel

• Because they burn fuel more efficiently

• Because they do not burn fuel at all

• Because they have air filters

Which of the following is an advantage of electric motors?

• More moving parts

• Requires oil changes

• Higher noise levels

• Less maintenance required

True or False: Combustion engines contribute to climate change.

• True

• False

What powers an electric motor in a vehicle?

• Solar panels

• A battery pack

• Diesel fuel

• Crankshaft

Which of these statements best describes the main difference between combustion engines and electric motors?

• Combustion engines are only used in motorcycles

• Electric motors require more maintenance

• Combustion engines use fuel; electric motors use electricity

• Electric motors produce more CO2