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Which of the following is provided to make up for the cylinder wear?

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+1 vote
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in Automotive Engine Design by (137k points)
Which of the following is provided to make up for the cylinder wear?

(a) Ring expander

(b) Temperature sensor

(c) Pressure relief valve

(d) Crankcase ventilation

The question was asked in semester exam.

My question is taken from Engine Components topic in chapter Basic Engine Components of Automotive Engine Design

1 Answer

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Best answer
Correct option is (a) Ring expander

Easy explanation: The primary purpose of a ring expander it to make up for the cylinder wear which happens after some time. This cylinder wear has to avoided or else it may lead to many wear like scuffing, rapid wear, and ring breakage as well.

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