MEO Class II – MEP : 2015/OCT/09 – 2016/AUG/03 – 2017/FEB/03 – 2018/FEB/09 – 2021/JAN/09 – 2022/AUG/06 – 2023/AUG/03 – 2026/FEB/03
Question
Q3. a) Briefly explain the term metal fatigue and further explain how fatigue failure occurs. (4)
b) State the difference between high stress/low cycle and low stress/high cycle fatigue giving example of each. (4)
c) State how defects in the metal can influence the expected safe life of a component. (4)
d) State how fuel injection timing and cylinder power balance influence the possibility of fatigue cracks developing in the bedplate. (4)
Asked in Year/Month/Ques No.
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