A.11 seconds
B.15 seconds
C.20 seconds
D.22 seconds
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A.gear extending from the side or stern
B.gear that restricts maneuverability
C.less than 50 percent trolling lines
D.None of the above
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
A.vessel includes seaplanes
B.seaplane includes non-displacement craft
C.vessel engaged in fishing includes a vessel fishing with trolling lines
D.vessel restricted in her ability to maneuver includes fishing vessels
A.Floating
B.Sailing
C.Drifting
D.Running into danger
A.vessel trolling
B.mineclearing vessel
C.trawler
D.vessel engaged in replenishment at sea
最新試題
When preparing a ship for heavy weather,fuel oil day tanks should be().
Which characteristic is a disadvantage of a controllable- pitch propeller as compared to a fixed-pitch propeller? ()
Which statement about stopping a vessel is TRUE?()
The forward movement of a ship in one revolution of its propeller is measured by().
One method of controlling rats on vessels is by rat-proofing. Rat-proofing is accomplished by ().
The angular movement of a vessel about a horizontal line drawn from its bow to its stern is ().
The main reason a long towline is used during an oceantow is that().
Which will NOT reduce yawing of a tow?()
The pitch of a propeller is a measure of the().
When a deck cargo is secured with chain or wire lashings and grab (pear) links,which statement is FALSE?()