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Doctors Medicines MCQs Q&A

  1. Opens at 15° after top dead center and closes at 20° before bottom dead center
  2. Opens at 15° before top dead center and closes at 20° after top dead center
  3. Opens at top dead center and closes at bottom dead center
  4. May open and close anywhere
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1 Answers

Answer: Option 2

The fuel valve in a four stroke cycle diesel engine Opens at 15° before top dead center and closes at 20° after top dead center

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