Organizer: KS Rangasamy College of Arts and Science Autonomous Tiruchangode,
Department of Physics.
About the Quiz
- The students from 9 to 12 th standard are eligible to participate.
- The link will be active from 08.10.2024 to 10.10.2024.
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Ms.B.Poonguzhali
Department of Physics
Assistant Professor
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Poonguzhali@ksrcas.edu
100% Correct Answers Here
What is produced by a hydrogen-oxygen fuel cell?
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1 point
Carbon Dioxide
Water
Water and Carbon Dioxide
Which of these is a disadvantage of cars driven by hydrogen-oxygen fuel cells rather than by petrol engines?
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1 point
They have fewer moving parts
There are fewer suitable filling stations
They emit little pollution
What is the main reason why hydrogen is more difficult to store than diesel?
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1 point
Hydrogen can be liquefied by cooling it
Hydrogen is a gas at room temperature but diesel is a liquid
Hydrogen can be stored under pressure
In a hydrogen fuel cell used to power a car, where does the oxygen come from?
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1 point
The air
A catalyst
The fuel
Fuel cells produce
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1 point
Fossil Fuels
Hydrogen gas
Electricity
Gasoline
Hydrogen fuel cells are dependent upon
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1 point
neither
fossil fuels
time of day
both
A hydrogen fuel cell is most similar to?
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1 point
a source of coal
a photovoltaic cell
an engine
a battery
Why are fuel cell vehicles better than conventional.
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1 point
can go twice as far as a conventional vehicle on 1 gallon.
It has no tail pipe emissions.
All of the above.
It uses hydrogen not fossil fuels for the fuel.
Which of these is a disadvantage of hydrogen fuel cells
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1 point
Large and unattractive
produces pollution
expensive and flammable
heavy and weak
What is the primary fuel used in most fuel cells?
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1 point
Gasoline
Coal
Natural Gas
Hydrogen