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Question 21

If a gasoline engine turns over freely but will not start, the cause is generally __________.

  1. a defective ignition systemCorrect answer
  2. low lube oil level
  3. too heavy a load
  4. weak valve springs

Explanation

The official Q170 sample marks A — “a defective ignition system” — as correct.

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Question 21: If a gasoline engine turns over freely but will not start,… · USCG OUPV Near Coastal · Q170 Deck General–Safety sample practice · Questena