單項選擇題You are making a sharp turn in a channel and using a buoy four points on the bow to gauge your rate of turn.If you observe the buoy moving aft relative to you，what should you do（）.

A.Increase the rate of turn
B.Decrease the rate of turn
C.Maintain a constant rate of turn
D.Decrease speed


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題You are landing a single-screw vessel，with a right-hand propeller，starboard side to the dock.When you have approached the berth and back the engine，you would expect the vessel to （）.

A.Lose headway without swinging
B.Turn her bow toward the dock
C.Turn her bow away from the dock
D.Head into the wind，regardless of the side the wind is on

2.單項選擇題You are entering port and have been instructed to anchor，as your berth is not yet available.You are on a SW’ly heading，preparing to drop anchor，when you observe the range lights as shown on your starboard beam.You should（）.

A.not drop the anchor until the lights are in line
B.ensure your ship will NOT block the channel or obstruct the range while at anchor
C.drop the anchor immediately as the range lights mark an area free of obstructions
D.drop the anchor immediately as a change in the position of the range lights will be an indication of dragging anchor

3.單項選擇題You are docking a vessel in a slip which has its entrance athwart the tide.You land the ship across the end of the pier，stemming the tide，preparatory to breaking the ship around the corner.You have one tug to assist．Where would you generally tie up the tug（）.

A.Have her on a hawser from the stern
B.Tie her up on the inshore bow to hold the ship off the end
C.Tie her up on the offshore bow
D.Tie her up on the inshore quarter to lift the stern

5.單項選擇題You are anchoring in 16 fathoms of water．On a small to medium size vessel，the（）.

A.Anchor may be dropped from the hawse pipe
B.Anchor should be lowered to within 2 fathoms of the bottom before being dropped
C.Scope should always be at least ten times the depth of the water
D.Scope should always be less than 5 times the depth of the water