A.design of the anchor
B.weight of the anchor
C.scope of the anchor chain
D.size of the vessel
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A.the amount of line paid out
B.how much the vessel sheers while at anchor
C.any change in the tautness of the anchor chain
D.changes in bearings of fixed objects onshore
A.eliminate navigational hazards by allowing the chain to lie along the harbor bottom
B.increase the anchor's reliability by providing a large catenary in the chain
C.permit the ship to maneuver in the stream while weighing anchors
D.prevent damage to the stern caused by swinging against the pier in the approach
A.facilitate speed of recovery during the weighing process
B.indicate the anchor's location to passing or mooring ships
C.prevent damage to the stern in the event of a headwind
D.provide a steady platform for the gangway between the fantail and pier
A.spring tide
B.flood tide
C.ebb tide
D.slack water
A.swing wide and approach the pier so as to land starboard side to
B.approach the pier on a parallel course at reduced speed
C.make your approach at a greater angle than in calm weather
D.point the vessel's head well up into the slip and decrease your speed
最新試題
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（）.
When dropping anchor，you are stationed at the windlass brake．The most important piece（s）of gear is（are）（）.
What is the best guide for determining the proper scope of anchor chain to use for anchoring in normal conditions（）.
If the ship is alongside the wharf，what kind of（）is used?
Your vessel is anchored in an open roadstead with three shots of chain out on the port anchor.The wind freshens considerably and the anchor begins to drag.Which action should you take FIRST（）.
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（）.
If a ship has sternway，with accommodation block aft，she may settle with the wind（）.
When anchoring，good practice requires 5 to 7 fathoms of chain for each fathom of depth. In deep water you should use（）.
Mariners should ensure correct（）of aids to navigation during twilight periods when some lighted aids to navigation are lit while others are not.
Which would you NOT use to report the amount of anchor chain out? Three shots（）.