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Practice quizzes / NABTEB Motor Vehicle Mechanics Practice Questions - NABTEB Motor Vehicle Mechanics Work (NTC), Nigeria Exam / Question 135429
Practice question

An engine cylinder has a swept volume (displacement) of 450 cc. The clearance volume (volume of the combustion chamber when the piston is at Top Dead Center) is 50 cc. What is the compression ratio of this engine?

  1. 8:1
  2. 9:1
  3. 10:1
  4. 11:1

Answer: C — 10:1

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