A.Impeller
B.Compressor
C.After-cooler
D.Exhaust differ
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A.tachometer
B.pyrometer
C.dynamometer
D.calorimeter
A.Speed limiting governor
B.Over-speed governor
C.Over-speed trip
D.Over-speed relay
A.Sensitivity
B.Power
C.Speed droop
D.Compensation
A.double bottom fuel oil tank temperature
B.heater supply steam flow
C.pressure of the fuel supplied to the burners
D.attemperator steam flow in the heater discharge circuit
A.substandard ship
B.standard ship
C.over-standard ship
D.reference ship
最新試題
Under MARPOL Code the ship to which it applies has to carry （）
Which of the following items don’t belong to dock repair works?（）
Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the（）
The condensers located in various stages of a flash evaporator are cooled by（）
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to （）
One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is（）
Flame failure in an automatically fired auxiliary boiler can from a/an （）
If separating effect is not good, which measure should be taken （）
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）
The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the（）