Which of the following operation will have a direct impact on the rate of wear in a cylinder liner ()
A: amount of scavenge air to the cylinder
B: quality of fuel injected
C: viscosity of the lube oil
D: compression ratio of the pisto
A: amount of scavenge air to the cylinder
B: quality of fuel injected
C: viscosity of the lube oil
D: compression ratio of the pisto
举一反三
- Based on the user input of fuel sulphur content, minimum feed rate etc., the resulting cylinder ______for each individual cylinder unit is calculated. A: lubrication feed rate B: fuel feed rate C: charge air feed rate D: wear rate
- The heart of the diesel engine is the () where the fuel is burnt and the power developed. A: crankcase B: cylinder C: scavenge box D: pisto
- Which of the following conditions indicates the dilution of diesel engine lube oil by fuel oil?() A: Water discharging from the water outlet of the lube oil purifier B: Fuel oil discharging from the water outlet of the lube oil purifier C: Lube oil discharging from the water outlet of the lube oil purifier D: A change in the lube oil viscosity
- The quality of the fuel oil and lube oil (), Im afraid.
- Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except_____ A: open the indicator cocks B: supply some L.O to cylinder liner wall with lubricator C: put the fuel handle in the "stop'" position D: pump up the air bottle