The function of lubricating oil is to ().
- Areduce friction between moving surfaces
- Bprovide even distribution of bearing wear
- Creduce the accumulation of harmful detergents
- Dmaintain a constant oil temperature output at each beating
The function of lubricating oil is to ().
1、Loss of lubricating oil pressure to th
Loss of lubricating oil pressure to the main propulsion diesel engine will actuate a/an ().Aoverspeed tripBaudible/visual alarmCthe ships/boats general alarmDreserve oil storage tank
2、The main function of the lubrication s
The main function of the lubrication system in to enable () of a film of oil between the moving parts.Athe informationBthe formationCthe scatterDthe frictio
3、Generally the function of lubrication
Generally the function of lubrication is to form of a film of lubricant between any two surfaces that have relative (), so that surfaces dont get touch with each other.AgravityBmotionCratioDdensity
4、The ability of lubricating oils to res
The ability of lubricating oils to resist viscosity changes during temperature changes is indicated by the()AAmerican PetroleumBInstitute number viscosity index numberCSeconds Saybolt Furol numberDSeconds Saybolt Universal number
5、The function of the bilge keel is to()
The function of the bilge keel is to().Areduce the rolling of the vesselBserve as the vessel's main strength memberCadd strength to the bilgeDprotect the vessel's hull when alongside a dock
6、What is the function of internet to th
What is the function of internet to the logistics? ()A To direct the operationB To help the market development, operation and managementC To guide the mobile equipment, like truck and shipD To speed up the process