网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
A towline should be fastened to ______.
A.the chocks at the bow of a towed vessel
B.the most forward，centermost point of a towed vessel such as a sturdy bow rail
C.the mast of a towed sailboat
D.a secure fitting near the bow of the towed vessel
参考答案
更多 “ A towline should be fastened to ______.A.the chocks at the bow of a towed vesselB.the most forward，centermost point of a towed vessel such as a sturdy bow railC.the mast of a towed sailboatD.a secure fitting near the bow of the towed vessel ” 相关考题
考题
In moving forward, a ship imparts forward motion to the water at the stems, this is known as _____.A.the speed of the vesselB.the speed of the propellerC.the wakeD.the wake fraction
考题
Which one of the followings is incorrect about magnetic compass?______.A.The magentic compass is compulsory on my vesselB.The magentic compass is prone to errorC.The magentic compass is always placed inside steel constructionsD.The magentic compass needs to be calibrated to compensate for local magnetic distortion
考题
Which of the following is NOT true about the gravity disc?
A.The location of the interface can be changed by exchanging the diameter of the gravity discB.A.larger diameter of gravity disc can cause the interface is far away from bow centerC.disc should not break the The diameter of gravity water sealD.In practice, the use of nomogram is the best oA530 operation
考题
Prior to starting most medium-speed propulsion diesel engines, which of the procedures listed should be observed?A.The expansion tank should be topped offB.The thermostatic water regulating valves should be manually openedC.The fuel filters should be changedD.The engine should be turned over slowly with the indicator cocks open
考题
In the event of fire in a machinery space，______.A.the fixed carbon dioxide system should be used only when all other means of extinguishment have failedB.the fixed carbon dioxide system should be used immediately，as it is the most efficient means of extinguishmentC.water in any form should not be used as it will spread the fireD.the space should be opened 5 minutes after flooding CO2 to prevent injury to personnel
考题
The damage to a vessel is over $25，000. Who must notify the nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible?A.The Master of the vesselB.The Radio OfficerC.The Chief OfficerD.All of the above
考题
The disadvantage of using a heaving line to pass a towline is that ______.A.it increases the likelihood of collision between the towing vessel and the disabled vesselB.recreational boaters tend to make the heaving line fast to the towed vessel as if it were the towlineC.the monkey fist may injure someoneD.it may reduce the catenary and increase yawing
考题
In towing，chocks are used to ______.A.protect the towline from chafingB.secure the end of the towline on the tugC.stop off the towline while retrieving itD.absorb shock loading on the towline
考题
Which factor(s) might indicate that a towline should be removed from service?A.Visible damage to the towline，including fishhooksB.Measurements showing a decrease in diameterC.A surface condition of corrosion and discolorationD.All of the above
考题
What is the most important difference between the bow type anchor shackle and the D-type anchor shackle?A.The bow type shackle provides a superior connectionB.The D-type shackle is weaker than the bow typeC.The bow type shackle is weaker than the D-typeD.The D-type shackle provides an inferior connection
考题
The Captain enters into the Salvage Contract as the representative of ______.A.the owner of vesselB.the owner of vessel and her cargoC.the owner of vessel，her cargo and freightD.the owner of vessel，her cargo，freight and Charterer
考题
A vessel is equipped with twin propellers，both turning outboard with the engines half ahead.If there is no wind or current and the rudders are amidships，what will happen?A.The bow will swing to starboardB.The bow will swing to portC.The vessel will steer a zigzag courseD.The vessel will steer a fairly straight course
考题
In a Salvage Contract the word Salvor means ______.A.The Captain of the rescued vesselB.The salving vessel or the likeC.The rescued vesselD.The salvage operations
考题
For safety reasons，when assistance towing ______．A.the disabled vessel should be towed to the nearest portB.the disabled vessel should be inspected for flammable gasesC.passengers should always be removed from the disabled vesselD.personnel on the disabled vessel should don PFD's
考题
The rudders are amidships and both screws are going ahead．What will happen if the starboard screw is stopped ________．A.The bow will go to portB.The bow will go to starboardC.The bow will remain steadyD.The stern will go to starboard
考题
单选题The disadvantage of using a heaving line to pass a towline is that（）.A
it increases the likelihood of collision between the towing vessel and the disabled vesselB
recreational boaters tend to make the heaving line fast to the towed vessel as if it were the towlineC
the monkey fist may injure someoneD
it may reduce the catenary and increase yawing
考题
单选题In towing，chocks are used to（）.A
protect the towline from chafingB
secure the end of the towline on the tugC
stop off the towline while retrieving itD
absorb shock loading on the towline
考题
单选题You have a large，broken-down vessel in tow with a wire rope and anchor cable towline. Both vessels have made provision for slipping the tow in an emergency; however，unless there are special circumstances（）.A
the towing vessel should slip firstB
the vessel towed should slip firstC
they should slip simultaneouslyD
either vessel may slip first
考题
单选题A towline should be fastened to（）.A
the chocks at the bow of a towed vesselB
the most forward，centermost point of a towed vessel such asa sturdy bow railC
the mast of a towed sailboatD
a secure fitting near the bow of the towed vessel
考题
单选题A towline should be fastened to（）.A
the chocks at the bow of a towed vesselB
the most forward，centermost point of a towed vessel such as a sturdy bow railC
the mast of a towed sailboatD
a secure fitting near the bow of the towed vessel
考题
单选题Which factor(s) might indicate that a towline should be removed from service? （）A
Visible damage to the towline，including fishhooksB
Measurements showing a decrease in diameterC
A surface condition of corrosion and discolorationD
All of the above
考题
单选题A towing vessel becomes tripped while towing on a hawser astern. What factor is MOST important when assessing the risk of capsizing? （）A
Length of the towlineB
Height of the towline connectionC
Longitudinal position of the towline connectionD
Direction of opposing force
考题
单选题The main reason a long towline is used during an oceantow is that（）.A
a margin of safety is provided should the line partB
the towline will wear more evenlyC
there will be less stress on the towlineD
a slight increase in speed will be realized
考题
单选题A situation has occurred in which your vessel must be towed. When the towing vessel passes the towing line to you，you should secure the line（）.A
to the base of the foremastB
to the forward-most bittsC
to the forward part of the deckhouseD
at the stern
考题
单选题A METHOD OF TOWING VESSELS THROUGH POLAR ICE BY MEANS OF ICEBREAKING TUGS WITH A SPECIAL STERN NOTCH SUITED TO RECEIVE AND HOLD THE BOW OF THE VESSEL TO BE TOWED defines（）.A
Towing operationsB
Rigid coupled towingC
Close coupled towingD
Hard coupled towing
考题
单选题Tugs sometimes shackle a length of chain in the towline in order to（）.A
take the wear should the towline drag bottomB
assure that if the towline is overstressed it will part close to the bridleC
prevent the towline from whipping should it partD
put spring in the towline
考题
单选题Fittings used for towing must be（）.A
Coast Guard approvedB
stamped with maximum working loadsC
securely fastenedD
positioned exactly at the bow of the towed vessel
热门标签
最新试卷