The primary purpose of ring expander is to: Agricultural Engineering Mcqs May 28, 2019 BILAL KHATTAK0 A.Make up for cylinder, wear B.Increase static ring tension C.Decrease dynamic ring tension D.Reduce ring vibrationRelated Mcqs:Piston ring are plated with chromium, cadmium or phosphate toThe primary purpose of visbreaking process isThe bottom ring on the piston is known asThe top ring nearest to the piston crown is known asThis purpose of supercharging an engine isThe function of oil scraper rings is toThe primary purpose of annealing is to“Where will you be tomorrow,” I said, “in case I have to ring you?”“Where will you be tomorrow,” I said, “in case I have to ring you ?”Molybdenum upto 1.5% is added to cast iron to