culTest

    One of the 25 questions in this topic

    How much do you know about Mechanics?

    What mission do the 'rings' or rings of the piston have?

    Answers

    Ensure the tightness of the chamber and drain the oil from the cylinderCorrect
    Fasten the piston to the connecting rod
    Make the engine weigh less
    Increase spark

    They prevent combustion gases from passing into the crankcase and oil from entering the chamber.