Q. The function of oil scraper rings is to

(A) Lubricate cylinder walls
(B) Retain compression
(C) Reduce piston wear
(D) Maintain vacuum

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✅ Correct Answer: (A) Lubricate cylinder walls

Published by Ram Sharma ⭐ 193.88K Points at 28-Dec-2022 08:13 pm in Automobile Engineering

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