A.The faying surfaces are coated with white lead (or similar product) before the rivets are set
B.A sealing weld bead of 1/8" or less pitch is run along the plate edge
C.The plate edge is split close to an adjacent plate and mechanically forced into contact with the adjacent plate
D.A properly riveted joint will be watertight; any leakage is stopped by setting up on the rivets
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A.less moisture than cold air
B.more moisture than cold air
C.the same amount of moisture as cold air
D.moisture independent of air temperature
A.tank capacities
B.stability in the event of damage
C.towing speed
D.anchor holding ratio
A.no earlier than 24 hours prior to loading
B.no later than 24 hours prior to loading
C.anytime prior to loading
D.weekly
A.cirrus
B.cirrocumulus
C.altostratus
D.cumulonimbus
A.moor a damaged barge to the bank and leave
B.remove and deliver a loaded barge from a multiple tow
C.remove a barge while locking through
D.tow an empty barge astern
最新試題
Generally，what is used to inflate liferafts?（）
How do you determine the weight of the vessel that is supported by the ground when a vessel has run aground?（）
From which type of cloud can a tornado or waterspout develop?（）
Good seamanship while towing in heavy weather requires all of the following EXCEPT（）.
Handholds or straps on the underside of an inflatable liferaft are provided（）.
Generally，when lifting an inflatable liferaft back aboard ship，you would use the（）.
Halon fire extinguishers are NOT effective when used on which types of fires?（）
General information on enroute weather and climate is found in（）.
Generally speaking，you should expect to find low atmospheric pressure prevailing in the earth’s（）.
How is the annual rate of change for magnetic variation shown on a pilot chart?（）