海船船员考试
单选题Main engines as well as auxiliary engines operating on heavy fuel should have continuous on the lubricating oil, either according to the bypass or batch principles（）A filteringB centrifugingC depositingD operating
题目
filtering
centrifuging
depositing
operating
相似问题和答案
第1题：
Lubrication for the main reduction gears used with diesel engines is usually supplied by
A.oil from the main engine sump
B.an independent lube oil system
C.the stern bearing head tank
D.the stem bearing sump tank
第2题：
Vee-type engines have the connecting rods from two cylinders connected to each _____ of the crankshaft.
A.throw
B.web
C.main bearing
D.deflection
第3题：
---Slow ahead both engines! ---Slow ahead both engines! ___________________!
A.Both engines slow ahead
B.Engine slow ahead port
C.Engine slow ahead starboard
D.Engine both ahead
第4题：
the column
the jacket
cylinder cover
cylinder liner
第5题：
low lube oil temperature
low lube oil pressure
high exhaust temperature
high cooling water pressure
第6题：
Diesel engines driving alternators operating in parallel must maintain a set frequency regardless of load changes. The governor characteristic used to accomplish this is known as _______.
A.actuation
B.sensitivity
C.compensation
D.promptness
第7题：
A light siglinal consisting of three flashes means ______.
A.I an in doubt as to your actions
B.My engines are full speed astern
C.I desire to overtake you
D.I am operating astern propulsion
由三闪组成的灯光信号，表示我船正在后退。
第8题：
A.filtering
B.centrifuging
C.depositing
D.operating
第9题：
The chief engineer
The second engineer
The third engineer
The fourth engineer
第10题：
wheelhouse control station
engine room control station
captains office
chief engineers office