Using a file without a handle may result in （）

单项选择题The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated（）

A.for atomizing
B.for centrifuging
C.in a storage tank
D.in the re-circulating line

单项选择题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.

A.BRC
B.MCC
C.AUT-0
D.AUT-1

单项选择题The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the（）

A.Navigation Log Book
B.Engine Room Log Book
C.Oil Record Book
D.Muster List

单项选择题The Convention is the first to establish basic requirements on training certification and watch-keeping for seafarers on an international level（）.

A.STCW78
B.STCW95
C.SOLAS74
D.SOLAS88

单项选择题It is during （） that work energy is being put into the engine; during the other 3 strokes of the piston, the engine is having to do the work.

A.the suction stroke
B.the compression stroke
C.the expansion stroke
D.the exhaust stroke