航海英语大副题库及答案(1)
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Admiralty Sailing Directions are written with the assumption that the reader ______.
- A.is familiar with all information contained in UKHO publications
- B.knows nothing about any sailing directions
- C.is lack of particular knowledge concerning the navigation of the area
- D.has the appropriate chart before him and other relevant publications to hand
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If a towing vessel and her tow are severely restricted in their ability to change course,they may show lights in addition to their towing identification lights.These additional lights may be shown if the tow is ().
- A.pushed ahead
- B.towed alongside
- C.towed astern
- D.Any of the above
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Tropic tides are caused by the ().
- A.Moon being at its maximum declination
- B.Moon crossing the equator
- C.Sun and Moon both being near 0° declination
- D.Moon being at perigee
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When one of two vessels () is required to keep out of the way the other must keep her course and speed
- A.In sight of another
- B.Sights the another
- C.Not in sight of the other
- D.In sight of one another
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Take tug's towing line to ().
- A.captain
- B.capstan
- C.capital
- D.carpenter
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When hugging a bank in a narrow channel,you should take precautions against ______.
- A.Bank suction,squat and the effects of vessels passing close aboard
- B.Clogged sea chests,plugged sea strainers and overheated machinery
- C.Striking underwater obstructions close to the bank
- D.All of the above
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From which type of cloud can a tornado or waterspout develop ().
- A.Nimbostratus
- B.Altostratus
- C.Cumulonimbus
- D.Cirrus
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Every vessel should at all times proceed at a safe speed.Safe speed isdefined as that speed where ().
- A.You can stop within your visibility range
- B.You can take proper and effective action to avoid collision
- C.You are traveling slower than surrounding vessels
- D.No wake comes from your vessel
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Buoys which mark isolated dangers are painted with alternating ().
- A.Red and black bands
- B.Green and black bands
- C.Red and white stripes
- D.Green and white bands
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The rules require that a stand-on vessel SHALL take action to avoid collision when she determines that ().
- A.risk of collision exists
- B.the other vessel will cross ahead of her
- C.the other vessel is not taking appropriate action
- D.collision cannot be avoided by the give-way vessel's maneuver alone
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By regulation,orange smoke distress signals will expire not more than how many months from the date of manufacture ().
- A.24 months
- B.36 months
- C.42 months
- D.54 months
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Which of the four adjustable errors in the sextant causes side error ().
- A.Horizon glass not being perpendicular to the frame
- B.Index mirror not being perpendicular to the frame
- C.Telescope not being parallel to the frame
- D.Elliptical centering error
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When it is advisable to remain on VHF channel 14 you should say ().
- A.stand by on VHF channel 14
- B.come to VHF channel 14
- C.VHF channel 14 is the best place for you to stay by
- D.remain in channel 14 and do not change
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Stanchions prevent the entire deck load on a ship from being carried by the ().
- A.Bulkheads
- B.Stringers
- C.Frames and beam brackets
- D.Deck longitudinals
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It would be possible that part of the cargo got ()as great change in the weather during the voyage caused heavy ()in the hold.
- A.damp/water
- B.dampness/sweater
- C.wet/condensation
- D.wetness/dew
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The velocity of a rotary tidal current will be decreased when the Moon is ().
- A.at apogee
- B.new
- C.full
- D.All of the above
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A vessel sailing from Liverpool to New York puts into Boston,Mass.for emergency repairs.If no inward foreign cargo is to be discharged at that port,which of the following documents is required ________.
- A.Custom Manifest
- B.Inward Foreign Manifest
- C.Pro Forma Manifest
- D.Traveling Manifest
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If you are transmitting a distress message by radiotelephone you should ().
- A.use English language
- B.always use the International Code
- C.preface it by the word“Interco”
- D.follow the transmission with the radio alarm signal
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The index error is determined by adjusting the ().
- A.Sextant frame
- B.Horizon glass
- C.Index mirror
- D.Micrometer drum
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Which word is an international distress signal when transmitted by radiotelephone ().
- A.Securite
- B.Mayday
- C.Breaker
- D.Pan
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______ generally indicates the gale or storm is approachin
- A.Falling barometric pressure
- B.Rising barometric pressure
- C.The circulations of winds
- D.The change of wind direction
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You may be able to avoid loss of suction in a pump by ______.
- A.Using a full tank to keep the pump primed
- B.Opening the vent cock on the pump
- C.Closing down on the tank valve
- D.All of the above
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A common occurrence when a vessel is running into shallow water is that ().
- A.The wake is less pronounced
- B.The vessel is more responsive to the rudder
- C.Squat will cause a decrease in bottom clearance and an increase in draft
- D.All of the above
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Which one of the following is the safety signal ().
- A.SSS
- B.TTT
- C.XXX
- D.FFF
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For a vessel inclined by the wind,multiplying the buoyant force by the horizontal distance between the lines of action of the buoyant and gravity forces gives the ().
- A.righting moment
- B.vertical moment
- C.longitudinal moment
- D.transverse moment
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The Quarantine officer told the master that the Certificate of Pratique shall become ______ if the ship calls at other foreign ports.
- A.No disposal
- B.Ineffective
- C.No result
- D.No event
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If your vessel will list with equal readiness to either side,the list is most likely caused by ().
- A.Negative GM
- B.Off-center weight
- C.Pocketing of free surface
- D.Excessive freeboard
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A wise Captain gives clear direction in his ______ for the officers on watch to call him if in any doubt whatsoever
- A.Deck Logbook
- B.Master's Note
- C.Bell Book
- D.Master's Standing Orders
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Sailing directions are kept up to date by ______.
- A.Publications
- B.Notices to mariners
- C.Supplements
- D.Annual Summary of Admiralty Notices to Mariners
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The form. of cloud often known as mackerel sky which is generally associated with fair weather is ()
- A.nimbostratus
- B.stratus
- C.cirrocumulus
- D.cumulonimbus
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If there are any Certificates expired or nearing expiry the master of a ship must apply for their __at any port.
- A.inspection or issuance
- B.requirements or renewal
- C.renewal or extension
- D.extension or expiring
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How does foam extinguish an oil fire ________.
- A.By cooling the oil below the ignition temperature
- B.By removing the fuel source from the fire
- C.By excluding the oxygen from the fire
- D.By increasing the weight of the oil
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On the approach of a warm front the barometric pressure usually ().
- A.falls
- B.rises
- C.is steady
- D.is unreliable
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The Tonnage Certificate indicates ______.
- A.Deadweight tons
- B.Displacement tons
- C.Net tons and gross tons
- D.Volume tons
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PAN-PAN repeated three times over the radiotelephone indicates which type of message will follow _____.
- A.Distress
- B.Safety
- C.All clear
- D.Urgency
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MV Utopia may conduct the following operations to stop listing except to ().
- A.Jettison cargo
- B.Immobilize the engine
- C.Transfer cargo
- D.Transfer bunkers
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Chief,I see that ship ()to her port
- A.turns
- B.turning
- C.to turn
- D.be turning
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What generally occurs when the land is cooler than the nearby water ().
- A.A land breeze
- B.A sea breeze
- C.A norther
- D.A prevailing westerly
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A Doppler log in the bottom return mode indicates the ().
- A.Velocity of the current
- B.Bottom characteristics
- C.Depth of the water
- D.Speed over the ground
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At all angles of inclination,the metacenter is ()
- A.vertically above the center of buoyancy
- B.vertically above the center of gravity
- C.at the intersection of the upright vertical centerline and the line of action of the buoyant force
- D.at the geometric center of the underwater volume
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A radar display in which North is always at the top of the screen is a(n)().
- A.Unstabilized display
- B.Stabilized display
- C.Composition display
- D.Relative display
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Maritime Declaration of Health is generally prepared by the Master ______.
- A.when his vessel is arriving at a foreign port
- B.when his vessel is leaving a foreign port
- C.after his vessel has left a foreign port
- D.after his vessel has arrived at a port
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When compared to air temperature,which factor is most useful in predicting fog ().
- A.Vapor pressure
- B.Dew point
- C.Barometric pressure
- D.Absolute humidity
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The angle measured eastward from the vernal equinox along the celestial equator often expressed in time units is the ().
- A.Greenwich sidereal time
- B.Right ascension
- C.Local sidereal time
- D.Sidereal hour angle
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On a semisubmersible ship,reserve buoyancy is increased by the presence of void spaces above the waterline in the ().
- A.Submerged hulls
- B.Quarters
- C.Columns and upper structure
- D.Submerged connecting structures在semisubmersible
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The present voyage of my ship began at the port of Shanghai after loading 8 000 tons of Cargo on board and ended after discharging the Cargo at the port of Hong Kong,which was ().
- A.the port of destination
- B.the next port of call
- C.the port of arrival
- D.the last port of call
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As per the standing orders,you should carry out all the following operations except ______ upon having received words that a person has fallen overboar
- A.call the Master immediately
- B.stop the engines
- C.sound the “Man Overboard” signal of 3 prolonged blasts on the whistle and 3 prolonged blasts on the general alarm
- D.prepare,as many as possible,rescue facilities,including warm clothes
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If a man falls overboard from a rig under tow,you should FIRST ().
- A.notify the tug
- B.deploy life buoys
- C.launch a boat
- D.sound the general alarm
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When two vessels are in sight of one another and NOT in or near an area of restricted visibility,any of the following signals may be given EXCEPT ().
- A.a light signal of at least five short and rapid flashes
- B.one prolonged,one short,one prolonged,and one short whistle blasts
- C.four short whistle blasts
- D.two short whistle blasts
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When a call is complete,and subsequently during an exchange of messages,a station invites a reply by saying ().
- A.“Over”
- B.“Out”
- C.“OK”
- D.“Roger”