Multiple choice general knowledge science & technology

Which is not an internal combustion engine?

  1. A jet engine

  2. A solar cell

  3. A car motor

  4. A diesel engine
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A solar cell converts light directly into electricity through the photovoltaic effect, with no combustion involved. Internal combustion engines (jet engines, car motors, and diesel engines) all burn fuel inside the engine to produce mechanical energy through expanding gases.

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