题目内容
（请给出正确答案）
A．additives
B．water
C．grease
D．acid solutio
简答题官方参考答案
（由简答题聘请的专业题库老师提供的解答）
更多“In addition to lubricating, cylinder oil assists in forming a gas seal and contains（）which clean the…”相关的问题
A.additives
B.water
C.grease
D.acid solution
The primary purpose of oil control rings on a diesel piston is to________.
A.provide a reservoir for cylinder lubrication
B.pump oil into the combustion space for cylinder cooling
C.prevent excessive lubricating oil consumption
D.allow hydraulic oil film formation on the cylinder
A.The fuel oil
B.The lube oil
C.The sea water
D.The fresh water
The cylinder oil is pumped into the cylinder (via non-return valves) when the piston rings pass the lubricating orifices, during ______.
A.the upward stroke
B.the downward stroke
C.the power stroke
D.the suction stroke
One of function of diesel engine lubricating oil is to _________.
A.induce carbon formation on cylinder walls
B.improve fuel penetration in the combustion space
C.form. a friction reducing film between mating surfaces
D.lubricate the fuel injection
A.TBN of the lubricating oil
B.Temperature of the lube oil
C.Completeness in the mixing of the fuel and air
D.Temperature of the cooling (sea) water
A.Except for
B.Beside
C.Except
D.In addition to
A.Excessive cylinder liner
B.water in the fuel system
C.Cracked cylinder liner
D.Leaking lube oil cooler
A.The driven gear
B.The drive
C.The grease
D.The lubricating oil
警告：系统检测到您的账号存在安全风险
为了保护您的账号安全，请在“简答题”公众号进行验证，点击“官网服务”-“账号验证”后输入验证码“”完成验证，验证成功后方可继续查看答案！
