1508Mechanical EngineeringMedium
Piston rings are plated with chromium,cadmium or phosphate in order to________?
Aprevent clogging
Bimprove surface finish
Creduce cost
Dimprove heat transfer
Ereduce wear and eliminate scuffing
Correct answer
E. reduce wear and eliminate scuffing
Explanation
The correct answer is reduce wear and eliminate scuffing.