A . low specific heat
B . corrosive action
C . high expense
D . acid property
[单选题]Of a kind of liquid is used to cool the diesel engine, it is invariably called ()A . lubricantB . coolantC . combustion productD . second refrigerant
[单选题]Diesel oil may be used to cool () of a diesel engine.A . cylindersB . exhaust valvesC . pistonsD . fuel valve
[多选题]The documents commonly used in carriage of goods by sea are ( ).A.bills of
[多选题]The documents commonly used in carriage of goods by sea are ( ).A.bills of
[多选题]The documents commonly used in carriage of goods by sea are ( ).A.bills of
[单选题]Fresh water is used for the cooling of cylinder jackets and () of the marine diesel engine.A . cylinder coversB . lubricating spaceC . crossheadD . exhaust manifold
[单选题]The( )term can only be used for sea and inlandwaterway transport.A.CPTB.CFR
[单选题]The( )term can only be used for sea and inlandwaterway transport.A.CPTB.CFR
[单选题]A.s mentioned,“grey water”can be used to______.A.wash the carB.water the gardenC.clean the toiletD.dispose of wastes
[单选题]Diesel engine jacket water is used in the distillation process as the ().A . coolant for the distillateB . coolant for the brine coolerC . means of heating the feedwaterD . primary means of producing a vacuum within the distiller