MEO Class 4

Motor

• Type of Main Engine.
• What is ovalitity in cylinder liner of 2 stroke crosshead engine. Reasons
• Causes of Main engine turbocharger surging.
• Boundary lubrication. Where it occurs. In piston ring and liner boundary lubrication so which property of lub oil protect the wear between them due to boundary lubrication. 
• Type of steering gear on your ship and what is safematic steering gear and what is the arrangements for single failure.
• Capacity of Main starting Air compressor. How it is decided and rules.
• Bumping clearance BB
• How to take bumping clearance
• Use of inter-cooler in compressor
• Lo line diagram
• 2 ram steering gear
• Hunting gear diagram
• Main engine crankcase inspection
• Air line safety

MEP

• Tie road
• Draw card
• Refrigerant oil charge
• Refr problem
• FWG efficiency low reason
• Boiler flame failer
• Compressor valve overh
• How lubrication occur in AE
• Crankcase inspection of AE
• Boiler phosphate test
• Compressor LP valve overhaul
• Lapping material
• Ows overhaul complete inspection and maintenance
• Axial play in ae
• 1000 hrs routine