Oil rings on the piston are located: Agricultural Engineering Mcqs May 13, 2019 BILAL KHATTAK0 A.Below the compression ring B.Above the piston skirt C.Above the compression ring D.Both (a) & (b) Related Mcqs: The need for installing new piston rings is determined by checking In an automobile engine the temperature of the piston will be more at The bottom ring on the piston is known as The top ring nearest to the piston crown is known as The function of oil scraper rings is to Distance travelled by piston from TDC to BDC is: The main purpose of piston rings is: The total number of rings on piston may vary from: The compression rings mounted on piston are generally made of: The rectilinear motion of a piston is converted into rotary motion by