📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

    Question

    What is the function of piston rings in an internal

    combustion engine?
    A Control the cylinder lubrication Correct Answer Incorrect Answer
    B Transmit heat away from the piston Correct Answer Incorrect Answer
    C Form a gas-tight combustion chamber Correct Answer Incorrect Answer
    D Reduce contact area between cylinder and piston Correct Answer Incorrect Answer

    Solution

    Piston rings reduce the contact area between the cylinder and piston, preventing excessive wear and controlling cylinder lubrication.

    Practice Next
    More Agri economics Questions

    Relevant for Exams:

    ask-question