单项选择题

After repair, the voyage trial of the M-E should be done （）

A.after the mooring trial has passed
B.before the mooring trial
C.under the surveyors supervision
D.after repair

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单项选择题In the M-Emooring trial, the starting trial is carried under（）

A.cold condition
B.stillness condition
C.certain air pressure
D.the surveyors supervision

单项选择题When carrying out mooring trial, if the M√Ecan’t start normally, you should （）

A.take a further inspection in the voyage
B.check and repair, then retrial
C.do as the surveyor’s requirement
D.retrial

单项选择题When carrying out mooring trial, the （） trial of the MEis not necessary.

A.starting
B.torsion vibration
C.direction changing
D.running

单项选择题（）does not belong to the mooring trial item.

A.generator sets running trial
B.shafting intensity trial
C.the trail for pumps that working for ME
D.ME safety devices trial

单项选择题According to the regulation of the voyage trial on new ship,（）is one of the trial items of the UMS ship bridge control.

A.starting and direction changing trial
B.cancelling accelerating function trial
C.lowest stable speed trial
D.continuous running trial