A.Slow speed diesel engines
B.Medium-speed diesel engines
C.Steam engines
D.Gasoline engines
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A.port side
B.starboard side
C.BDC position
D.DC position
A.the piston cooling oil return pipes
B.the main and crankpin bearings
C.thrust and intermediate bearings
D.stern tube and thrust bearings
A.the upward stroke
B.the downward stroke
C.the power stroke
D.the suction stroke
A.clockwise
B.anticlockwise
C.crosswise
D.vertically
A.transverse
B.longitudinal
C.circumferential
D.radial
最新試題
The condensers located in various stages of a flash evaporator are cooled by（）
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The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the（）
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated（）
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Which of the following items don’t belong to dock repair works?（）
Using a file without a handle may result in （）
（）connectors hold best if a wire is accidentally pulled or a connection becomes loose.
The treatment of the fuel oils involves storage, heating, filtering and（）