Fuel Cells & Hydrogen Module 1 Class Test

Fuel Cells were first known as

• Electrochemical Cell

• Gas Voltaic Battery

• Fuel Cell Battery

Who developed Alkaline Fuel Cell ?

• Humphry Davy

• Charles Langer

• Francis Bacon

How do fuel cells generate electricity ?

• Combustion

• Fusion

• Electrochemical Reaction

What do fuel cells emit ?

• Oxygen

• Hydrogen

• Water

When were fuel cells first used in space ?

• Apollo Program

• Space Shuttle Program

• Gemini Program

Which element is supplied to the negative electrode of a fuel cell ?

• Hydrogen

• Nitrogen

• Oxygen

Which element is fed to the positive electrode of a fuel cell ?

• Hydrogen

• Nitrogen

• Oxygen

A hydrogen fuel cell uses ------- as an external source of fuel.

• Oxygen Gas

• Hydrogen gas

• Ammonia Gas

A hydrogen fuel cell uses ----------- to oxidize hydrogen.

• carbon di oxide

• Oxygen or air

• methane

The commonly used electrolyte in H2O2 Fuel cell

• KOH

• H2SO4

• Platinum