Multiple choice

Which of the following mechanisms is used in ship?

  1. Spark plug

  2. Propeller

  3. Compression

  4. Turboprop
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Ships use propellers to push water backward, generating forward thrust. Spark plugs are used in petrol engines. Turboprops are used in aircraft. Propeller is the most common propulsion mechanism for ships.

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