Q1. With reference to Cylinder Liner lubrication of large two stroke engines. (16)
a) Outline the problems associated with improper lubrication of the liner and piston assembly of a large slow speed engine.
b) Describe and state the causes of cloverleafing and micro-seizure
c) List out the composition of a cylinder oil suitable for an engine operating on residual fuel.
--- Previously Asked As ---
Q5. a) Outline the problems associated with effective lubrication of the liner and piston assembly of a large slow speed engine. (6)
b) What are the causes of cloverleafing and micro seizure. (5)
c) Explain the composition of a cylinder oil suitable for an engine operating on residual fuel. (5)
2021/JAN/06
Q6. A. Outline the problems associated with effective lubrication of the liner and piston assembly of a large slow speed engine.
B. Describe the appearance and state the causes of each of the following:
i. Clover-leafing. ii. Micro-seizure
C. Describe the composition of a cylinder oil suitable for an engine operating on residual fuel.
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