Gudgeon pin of engine piston is made of: Agricultural Engineering Mcqs October 4, 2019 BILAL KHATTAK0 A.Case hardened steel B.Cast iron C.Aluminium alloy D.All are correct Related Mcqs: Piston of an engine is made of: Gudgeon pins are made of Piston rings are made of Piston compression rings are made of The oil pan of an engine is made of: Discontinuous type chips are generally produced in Lathe bed is made of The blades of a turbine are made of The material used for construction of cylinder block is: Carbon steel is