Before starting a diesel engine that has an engine driven lube oil pump， the engineer should （）.
举一反三
- A decrease in the flash point of diesel engine lube oil indicates the lube oil has become （）.
- The lube oil pump used in a diesel engine is a( ) usually. A: volute pump B: centrifugal pump C: diaphragm pump D: gear pump
- In an auxiliary diesel engine bypass type lubricating oil system, the main lube oil pump forces ____. A: all of the oil used by the engine through a filter B: some of the oil used by the engine through a filter C: some of the oil used by the engine through a centrifuge D: all of the oil used by the engine through a centrifuge
- For a main diesel engine the lube oil in the bearings is drawn from （）， usually located in the bedplate.
- Immediately after any diesel engine is started， the engineer should check the （）