A.a sea water chest
B.a change-over chest
C.a buffer tank
D.a three-way valve
您可能感興趣的試卷
你可能感興趣的試題
A.open
B.open front type
C.live front type
D.dead front type
A.an injection process
B.an ejection process
C.a separation process
D.a heating process
A.O-ring
B.gasket
C.washer
D.packing
A.high temperatures
B.low temperatures
C.wet
D.dirty
A.speed settings
B.speed droops
C.speed drops
D.speed changes
最新試題
During the diesel engine running, the water level of F.W expansion tank should normally kept in the () level of glass tube.
When does auxiliary burner of incinerator put into operation? ()Ⅰ. start incinerator when it is coldⅡ. the sludge for dealing with is littleⅢ. the sludge for dealing with is largeⅣ. the water and impurity in sludge are too muchⅤ. the temperature in incinerator is lowⅥ. dealing with little solid rubbish
The main purpose of port State control is not to()
The additional mark ()in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.
()connectors hold best if a wire is accidentally pulled or a connection becomes loose.
Cold weather starting of a diesel engine may be made easier by()
If two A.C.generators are to be operated in parallel, the load is distributed evenly by()
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?()
The ISPS Code consists of a mandatory section-Part A, which shows()
The condensers located in various stages of a flash evaporator are cooled by()