It Is an Advantage for an Automobile Engine to Run

question 30

Multiple Choice

It is an advantage for an automobile engine to run at a high temperature because

• A) its efficiency is higher, since the temperature difference is what dictates efficiency.
• B) gasoline only ignites under high temperature conditions.
• C) a high operating temperature cools off the fuel before ignition.
• D) it allows the use of lighter engine components made from aluminum.

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Definitions:

Incandescent Light Bulb

A source of artificial light operating by heating a filament wire to a high temperature until it glows, typically using electricity.

Internal Combustion Engines

Engines in which fuel is burned within the engine itself to create power, commonly used in vehicles.

Nuclear Fission

A nuclear reaction in which a heavy nucleus splits into lighter nuclei, releasing energy in the process.

Nuclear Warheads

Explosive devices powered by nuclear reactions, capable of causing immense destruction when detonated.