The cylinder lubrication system of a large two-stroke diesel engine is usually a kind of _____. A: dry sump lubrication system B: wet sump lubrication system C: splash lubrication D: total loss lubrication system

2 The pump __________ the oil from the sump to an oil gallery or header that runs the length of the block.

Lubricating oil for an engine is stored at the bottom of the （）， known as the sump or in a drain tank located beneath the engine.

If the sump（）were to rise this would indicate water leakage into the oil an d an investigation into the cause must be made.

以下（）设备为GSM900的基站所有。 A: TOPFACB B: SUMP C: ANXD D: TRDM

A-frames are mounted on the bed plate and support ________<br/>and cylinder block. A: the main bearing B: the cylinder cover C: the entablature D: the sump

For large two-stroke diesel engine, the lubricating oil required for cross head bearing lubrication comes from the_____. A: settling tank B: lubricating oil circulation tank C: Wet sump D: Daily service tank

In engines with system, the lubricating oil can be added to the engine through the filling hole in the crankcase cover, by using a hand oil can, or through the separator pipe（） A: lubricating oil B: dry sump C: circulated tank D: wet sum