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LV02.1K
Lubrication
| Question | Answer |
|---|---|
| What could be the cause of blue smoke emitting from the tail pipe? | Worn piston rings |
| What does the term Viscosity mean relating to engine oil? | Resistance to flow |
| What test is conducted to check the mechanical condition of an engine? | Compression test |
| Where is an oil pump located? | In the sump |
| Where would a steel rule and feeler blades be used during engine inspection? | Cylinder head flatness |
| A conventional engine has a wet sump lubrication system which houses an oil pump and strainer. What does a dry sump system require? | External scavenge pump |
| An oil has a viscosity rating of SAE 5W/40. What does 'W' mean? | Winter |
| During combustion, What type of heat transfer is generated between engine components? | Conduction |
| A badly seated oil pressure relief valve is likely to cause? | very low oil pressure |
| What is the following is the most likely cause of water in the engine oil? | Faulty head gasket |