Pipes for bicycle frames are made of Engineering Materials Mcqs July 21, 2019 BILAL KHATTAK0 A.Hot rolled steel B.Cold rolled steel C.Cast iron D.Stainless steel E.Carbon chrome steelRelated Mcqs:Steel balls for ball bearings are generally made ofLead is used for joining pipes made ofPreheating of material to be welded is necessary in case ofBalls for a ball bearing are made ofDies for drawing are generally made ofRails for railway track are made ofWhich material has the best damping capacityThe percentage of carbon is the least inHigh ductility wires are made onIron alloyed with carbon more than 2% is called