Gudgeon pins are made of Automobile Engineering Mcqs April 20, 2019 BILAL KHATTAK0 A.Same material as that of piston B.Cast iron C.Aluminium D.Hardened and ground steel E.White metal Related Mcqs: Gudgeon pin of engine piston is made of: Piston compression rings are made of If during spark test, a sample gives dull red sparks, it could be If the rake angle on a HSS lathe tool is 25 degrees the materials being machined is Piston rings are made of With high speed steel tools the back rake angle is usually zero while machining A warm gear is generally made of While using HSS tools on a lathe, cutting speed will be maximum when machining When Freon 12 is the refrigerant, the condenser and evaporator cables are made of The oil pan of an engine is made of: