A.speed settings
B.speed droops
C.speed drops
D.speed changes
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A.speed setting
B.load setting
C.speed changing
D.load changing
A.lubricating oil
B.dry sump
C.circulated tank
D.wet sump
A.filtering
B.centrifuging
C.depositing
D.operating
A.contaminated
B.emulsified
C.deteriorated
D.oxidated
A.Governors
B.Alternators
C.Blackboards
D.Switchboards
最新試題
If two A.C.generators are to be operated in parallel, the load is distributed evenly by（）
（） is not installed on the main switchboar.
Engine parameters shall be corresponded to NOx Technical Files. This is required by （）
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?（）
（）are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
Flame failure in an automatically fired auxiliary boiler can from a/an （）
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（）
As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?（）
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to （）