A.contain flammable fumes
B.protect firefighters from flames
C.prevent flames from entering tanks
D.keep flames and sparks from getting out of an engine's exhanst system
您可能感興趣的試卷
你可能感興趣的試題
A.increase the ttrim
B.increase ship stability
C.cause a serious list
D.decrease the heeling moment
A.also called decks
B.vertical transverse plates connecting the vertical keel with the margin plates
C.large beams fitted in various parts of the vessel for additional strength
D.found in passenger and berthing spaces only
A.frames to which the tank top and bottom shell are fastened on a double bottomed ship
B.transverse members of the ships frame which support the decks
C.longitudinal beams in the extreme bottom of a ship from which the ships ribs start
D.longitudinal angle bars fastened to a surface for strength
A.floors
B.intercostals
C.stringers
D.tank top supports
A.prevent stress concentration in the bulwark
B.permit easy jettison of deck cargo in an emergency
C.provide opening through the bulwarks for mooring lines
D.allow water shipped on deck to flow off rapidly
最新試題
Which of the following is not a form of precipitation?（）
When the wave period and the apparent rolling period are the same（）.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
A tide is called diurnal when（）.
The ISM code is part of（）.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
The dew point temperature is（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
Which of the following is not an operation mode of AIS?（）