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Which one of the following action(s) increase(s) the knocking tendency in the SI engine?
  • a)
    Increasing mixture strength beyond equivalence ratio (φ) = 1.4
  • b)
    Retarding the spark and increasing the compression ratio
  • c)
    Increasing the compression ratio and reducing engine speed
  • d)
    Increasing both mixture strength beyond equivalence (φ) = 1.4 and the compression ratio
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Which one of the following action(s) increase(s) the knocking tendency...
Increasing CR will increases temperature and reduction in engine speed slows down flame speed travel.
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Most Upvoted Answer
Which one of the following action(s) increase(s) the knocking tendency...
Rich mixture)b)Increasing engine speedc)Increasing inlet air temperatured)All of the above
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Which one of the following action(s) increase(s) the knocking tendency in the SI engine?a)Increasing mixture strength beyond equivalence ratio (φ) =1.4b)Retarding the spark and increasing the compression ratioc)Increasing the compression ratio and reducing engine speedd)Increasing both mixture strength beyond equivalence (φ) = 1.4 and the compression ratioCorrect answer is option 'C'. Can you explain this answer?
Question Description
Which one of the following action(s) increase(s) the knocking tendency in the SI engine?a)Increasing mixture strength beyond equivalence ratio (φ) =1.4b)Retarding the spark and increasing the compression ratioc)Increasing the compression ratio and reducing engine speedd)Increasing both mixture strength beyond equivalence (φ) = 1.4 and the compression ratioCorrect answer is option 'C'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about Which one of the following action(s) increase(s) the knocking tendency in the SI engine?a)Increasing mixture strength beyond equivalence ratio (φ) =1.4b)Retarding the spark and increasing the compression ratioc)Increasing the compression ratio and reducing engine speedd)Increasing both mixture strength beyond equivalence (φ) = 1.4 and the compression ratioCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which one of the following action(s) increase(s) the knocking tendency in the SI engine?a)Increasing mixture strength beyond equivalence ratio (φ) =1.4b)Retarding the spark and increasing the compression ratioc)Increasing the compression ratio and reducing engine speedd)Increasing both mixture strength beyond equivalence (φ) = 1.4 and the compression ratioCorrect answer is option 'C'. Can you explain this answer?.
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