Which of the following statements about the piston rings is FALSE? – McqOptions

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1.	Which of the following statements about the piston rings is FALSE?
A.	Piston rings prevent leakage of steam
B.	Piston rings reduce the friction between the piston and wall
C.	Piston rings are generally made of cast iron
D.	Piston rings are fixed to the engine cylinder
Answer» E.

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