更多"To reduce the number of strakes at "的相关试题:
[单项选择]Mooring with two bow anchors has which major advantage over anchoring with one bow anchor? （）.
A. The vessel will not reverse direction in a tidal current
B. The radius of the vessel's swing will be shortened
C. A mooring approach may be made from any direction
D. The vessel will not swing with a change in wind
[单项选择]What is the bow type anchor shackle primarily used for（）.
A. Chain to chain connections
B. Chain to anchor connections
C. Kenter link to anchor connections
D. Wire rope connections
[单项选择]Which of following data is NOT painted on the bow of a lifeboat?（）.
A. Number of persons allowed
B. Name of the vessel
C. Weight of the boat
D. Home port
[单项选择]The time required to incline from bow down to stern down and return to bow down again is called（）.
A. rolling period
B. amplitude moment
C. inclining moment
D. pitching period
[单项选择]The bow thruster generally is ineffective at（）.
A. over 3 knots headway
B. at any speed astern
C. at any speed ahead
D. over 1 knot sternway
[单项选择]It is sometimes necessary to moor bow and stern to two mooring buoys in order to（）.
A. avoid any swing in a restricted space
B. shelter the ship from strong winds
C. prevent from touching with other vessels
D. make a convenience of cargo discharging
[单项选择]Which data is not painted on the bow of a lifeboat?（）.
A. Number of persons allowed
B. Name of the vessel
C. Weight of the boat
D. Home port
[单项选择]The lines led forward from the bow and aft from the stern when a vessel is moored to the dock are（）.
A. bow and stern lines
B. breast lines
C. halyards
D. warps
[单项选择]The anchors on the bow are known as（）.
A. bower anchors
B. kedge anchors
C. spare anchors
D. stream anchors
[单项选择]A wedge of water building up between the bow and nearer bank which forces the bow out and away describes（）.
A. bank cushion
B. bank suction
C. combined effect
D. bend effect
[单项选择]Your ship is in shallow water and the bow rides up on its bow wave while the stern sinks into a depression of its transverse wave system.What is this called（）.
A. Broaching
B. Fish tailing
C. Squatting
D. Parallel sinkage
[单项选择]Your vessel is to dock bow in at a pier without the assistance of tugboats. Which line will be the most useful when maneuvering the vessel alongside the pier?（）
A. Bow spring line
B. Inshore head line
C. Stern breast line
D. Bow breast line
[单项选择]When using the anchor to steady the bow while approaching a dock you must be aware of the fact that（）.
A. the vessel will tend to take a large sheer towards the side where the anchor is down
B. steering control is ineffective in trying to turn to the side opposite to that of the anchor being used
C. the anchor cable must never lead under the hull
D. using an offshore anchor decreases the chances of the anchor holding
[单项选择]If your vessel is aground at the bow，it would be preferable that any weight removals be made from the（）.
A. bow
B. mid-section
C. stern
D. All of the above
[单项选择]The order “Bow thrust stop” means “（）”.
A. Bow thrust full to pert
B. Bow thrust full to starboard
C. No bow thrust revolutions
D. No stern thrust revolutions
[单项选择]At least two two-way VHF radiotelephone apparatus shall be provided on every cargo ship of（）tons gross tonnage and upwards but less than 500 tons gross tonnage.
A. 200
B. 300
C. 400
D. 800
[单项选择]Two-stroke engine turbocharging is achieved by two distinct methods, （） termed the constant pressure and the pulse system.
A. respectable
B. respectful
C. respective
D. respectively
