Sludge formation in a diesel engine lube oil system is caused by（）<br>A:carbonization of oils from the combustion chambers<br>B:emulsions of lube oil and water<br>C:coagulation of unburned fuel below the piston rings<br>D:all of the above

Sludge formation in a diesel engine lube oil system is caused by（）
A:carbonization of oils from the combustion chambers
B:emulsions of lube oil and water
C:coagulation of unburned fuel below the piston rings
D:all of the above

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10252701】个 (题库试题定时更新)