Examlex
Which of the following is a prime advantage of having a server rack?
Cogeneration
The simultaneous production of electricity and useful heat from the same energy source, improving efficiency.
Heat Pumps
Devices that transfer heat energy from a source to a destination, often used for heating and cooling buildings.
Fuel-Cell Cars
Vehicles that generate their power from a fuel cell, which produces electricity through a chemical reaction between hydrogen and oxygen, emitting only water.
Combustion Engine
An engine that generates mechanical power by burning a fuel-air mixture to create an explosive reaction.
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