Piston rings are usually made of which material?(a) Cast iron(b) Nichrome(c) Tungsten(d) SilverI had been asked this question by my school principal while I was bunking the class.My doubt stems from IC Engine in portion Design of IC Engine Components of Automotive Engine Design

Piston rings are usually made of which material?(a) Cast iron(b) Nichr

1.	Piston rings are usually made of which material?(a) Cast iron(b) Nichrome(c) Tungsten(d) SilverI had been asked this question by my school principal while I was bunking the class.My doubt stems from IC Engine in portion Design of IC Engine Components of Automotive Engine Design
Answer» Correct choice is (a) Cast iron The best I can explain: Piston rings are usually MADE of grey cast iron or in some cases alloy cast iron SINCE it has EXCELLENT wear resistant PROPERTY.

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Piston rings are usually made of which material?(a) Cast iron(b) Nichrome(c) Tungsten(d) SilverI had been asked this question by my school principal while I was bunking the class.My doubt stems from IC Engine in portion Design of IC Engine Components of Automotive Engine Design

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