A significant number of machinery failures are due to poor maintenance techniques. State, with reasons, the possible consequences of poor maintenance techniques on EACH of the following: (a) Main engine lubricating oil self cleaning filters (4) (b) Cylinder liner honing (4) (c) Auxiliary engine bottom end bearing overhaul (4) (d) Fitting of piston compression and oil control rings (4)
UKM Tuticorin 
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