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Q6. Under Continuous survey of machinery (CSM) bottom end bearing of a large 2stroke slow speed engine is due for survey.

A. As second engineer, explain the procedure involved in complete inspection of a bottom end bearing.

B. List the precaution to be taken.

C. Indicate the reasons for possible defects which could be encountered and state how they may be rectified.

D. What test are carried out on completion of survey and re-assembly.

Q4. Under Continuous Survey of Machinery, the crosshead bearing of a large slow speed engine is due for survey.

a) Explain the procedure involved in the inspection of a cross-head bearing. (6)

b) List the precaution to be taken. (4)

c) Indicate the reasons for possible defects which could be encountered and state how they may be rectified. (3)

d) What test are carried out on completion of survey and reassembly. (3)