Tag: #pistoncrown
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EK Motor Oct 2024 (Q2)
Describe FOUR defects which may be found during a piston/liner inspection via cylinder scavenge ports, explaining the possible causes and the action which should be taken to prevent their recurrence. (16) Oct 2024 (Q2)
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EK Motor Oct 2017 (Q8)
With reference to two stroke, slow speed engine pistons: (a) Explain what is meant by the term thermal stress and how this can cause cracking of crown surface (4) (b) Sketch a cross-section of a piston, labeling the main components and indicating coolant flow (8) (c) State a cause of EACH of the following defects…
UKM Tuticorin 