Your vessel has a midship engine room and the cargo is concentrated in the end holds.The vessel is().
A . sagging with tensile stress on main deck
B . sagging with compressive stress on main deck
C . hogging with tensile stress on main deck
D . hogging with compressive stress on main deck
相似题目
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Your vessel is crossing a narrow channel.A vessel to port is within the channel and crossing your course.She is showing a black cylinder.What is your responsibility?()
A . hold your course and speed
B . sound the danger signal
C . begin an exchange of passing signals
D . do not cross the channel if you might impede the other vessel
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Your vessel is listening 4°to port and has a short rolling period. There is loose firefighting water in the hull. The ship is trimmed down by th end with one foot of freeboard at the bow. Which action should you take first?()
A . Press up the slack No.1 starboard double bottom tank
B . Pump out the forepeak tank
C . Eliminate the water in the tween decks aft
D . Jettision stores out of the paint locker in the focsle
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A vessel has sustained damage in a collision with another vessel. It is necessary to have a Seaworthy Certificate before the vessel sails. Who will issue this certificate?()
A . American Consul
B . Classification Society
C . Captain of the Port
D . Officer in Charge,Marine Inspectio
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After your vessel has been involved in a casualty,you are required to make your logbooks,bell books,etc.,available to().
A . attorneys for opposition parties
B . marine surveyors
C . MSA officials
D . All of the above
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Generally,you can best keep a vessel under steering control when the vessel has().
A . headway
B . sternway
C . no way on,with engines stopped
D . no way on,with engines full ahead
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Your()working on my vessel has acknowledged the truth of and liability for the damage.
A . representative
B . DP
C . ship-owner
D . ma
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Your tank vessel is loaded down to her marks, and you find that she has too much trim by the stern,To adjust the trim, you may().
A . add ballast forward
B . load more cargo forward
C . shift bunkers forward
D . All of the above
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A fire has broken out on the stern of your vessel. You should maneuver your vessel so the wind().
A . blows the fire back toward the vessel
B . comes over the bow
C . comes over the stern
D . comes over either beam
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If your vessel has a GM of one foot and a breadth of 50 feet,what will be your full rolling period? ()
A . 11 seconds
B . 15 seconds
C . 20 seconds
D . 22 second
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You are approaching another vessel and see that it has the signal flag “O” hoisted.What is your next action().
A . Proceed on present course and speed since the vessel is requesting a pilot
B . Attempt to call the vessel on VHF radiotelephone and begin a search because the vessel has a man overboard
C . Attempt to call the vessel on VHF radiotelephone because it is disabled
D . Approach with caution because the vessel is stopped and making no way through the water
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Your vessel has lifeboats on both sides. Lifeboat No. 2 is located().
A . forward of lifeboat No. 4 on the starboard side
B . forward of lifeboat No. 4 on the port side
C . aft of lifeboat No. 1 on the starboard side
D . All of the above
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A current perpendicular to a vessel’s track has the greatest effect on the vessel’s course made good().
A . at high vessel speeds
B . at low vessel speeds
C . in shallow water
D . in deep water
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In heavy weather you notice buckling in the midships deck plating of your vessel. To relieve the strain you could().
A . pump fuel oil from midships to the ends of the vessel
B . reduce speed
C . take a course which most eases the vessel
D . All of the above
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The giving-way vessel has a same meaning of().
A . stand-on vessel
B . privileged vessel
C . burdened vessel
D . hampered vessel
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I hereby declare that my vessel has a()15400 metric tons.
A . bale capacity
B . grain capacity
C . cargo capacity
D . DWTC
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Your vessel was damaged and initially assumed a significant list and trim; however,further increase has been slow. Based on this data,what should you expect?()
A . The slowing is only temporary and the vessel will probably suddenly capsize or plunge from loss of stability due to change in the waterplane area
B . The vessel can probably be saved if further flooding can be stopped
C . The vessel will continue to slowly list and/or trim due to the free surface effect and free communication effect
D . The vessel will suddenly flop to the same or greater angle of list on the other side and may capsize
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Your vessel has just finished bunkering and has a small list due to improper distribution of the fuel oil. This list will cause().
A . a decrease in reserve buoyancy
B . a decrease in the maximum draft
C . the vessel to flop to port or starboard
D . None of the above
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If your vessel has a starboard list after taking on fuel, you would transfer fuel ().
A . to starboard
B . to port
C . forward
D . aft
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A vessel trimmed by the stern has a().
A . list
B . drag
C . set
D . sheer
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If your vessel has a list to port due to negative GM and off-center weight,the first corrective measure you should take is to().
A . move port-side main-deck cargo to the starboard side
B . fill the starboard double-bottom
C . pump water from the port double-bottom to the starboard double-bottom
D . pump water from the port double-bottom over the side
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In a following sea, a wave has overtake your vessel and thrown the stern to starboard .to continue along your original course, you should___
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A vessel has a strong wind on the port beam. This has the same affect on stability as __.
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A fire has broken out the stern of your vessel. You should maneuver your vessel so the wind
A.blow the fire back toward the vessel
B.comes over the bow
C.comes over the stern
D.comes over either beam