The amount of lubricating oil in the drain tank should be checked by （）.
举一反三
- The lubricating oil is pumped from the drain tank， very often with （） in the suction line.
- 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.
- 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 the lubricating oil system of the main engine, the function of _____ is to adjust the amount of lubricating oil entering the lubricating oil cooler according to the temperature of the lubricating oil. A: self cleaning filter B: lubrication oil pump C: three-way valve D: by-pass filter
- The oil is drawn from a drain tank through （）， one of a pair of pumps， into one of fine filters.