大副英语题库带答案1(丙类)
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The arc of a great circle which passes through the body and celestial poles is part of the ().
- A.Hour circle
- B.Diurnal circle
- C.Observer's meridian
- D.Altitude circle
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The tropical year differs from which year by 20 minutes ().
- A.Astronomical year
- B.Natural year
- C.Equinoctial year
- D.Sidereal year
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A predictable result of a vessel nearing a bank or edge of a channel is that the ______.
- A.stern is drawn to the bank as the bow sheers off
- B.bow sheers toward the bank
- C.vessel continues in a straight line，but with greatly reduced maneuverability
- D.vessel will be drawn bodily into the bank unless the engines are stopped
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Two vessels are in an overtaking situation.Which of the lights on the overtaken vessel will the overtaking vessel see ().
- A.Two masthead lights
- B.One masthead light and a sidelight
- C.Both sidelights
- D.Stern light only
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If dangerous goods have been thrown overboard by the Shipowner or the master，()can be made liable for their loss.
- A.either
- B.the master
- C.the Shipowner
- D.neither
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The system will accept a harbor map which is incorrect，therefore the operator must ()in harbor selection.
- A.be considered
- B.be prudent
- C.be bold enough
- D.be carelessness
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______ is used for distress and urgency traffic，and may be used by aircraft for safety purpos
- A.channel 6
- B.channel 13
- C.channel 16
- D.channel 70
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When a vessel is aground，().
- A.She is underway
- B.She is not underway
- C.Whether she is underway cannot be determined
- D.She might be or not be underway
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______ the survivors known more of how to cope with cold water in the sinking of MV Titanic in 1912 countless lives ______.
- A.Have/could have been saved
- B.Have/could have saved
- C.Had/could has saved
- D.Had/could have been saved
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You are to ()the convoy at 1745 hours.
- A.Leave
- B.Sail for
- C.Take part in
- D.Make
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Lines passed around the falls to hold the boat while passengers are boarding are ().
- A.life lines
- B.frapping lines
- C.tricing lines
- D.tripping lines
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Molded depth is measured from the ().
- A.inside of the shell
- B.outside of the shell
- C.top of the center vertical keel
- D.top of the garboard stake
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Clouds that form. as small white flakes or scaly globular masses covering either small or large portions of the sky are ().
- A.Cirrus
- B.Cirrostratus
- C.Altostratus
- D.Cirrocumulus
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A“fifteen-pound”CO2 extinguisher is so called because ().
- A.there are fifteen pounds of CO2 in the container
- B.the container，when full，weighs fifteen pounds
- C.the pressure at the discharge nozzle is l5 psi
- D.the empty container weighs fifteen pounds
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Environmental loading consists of the forces caused by wind，waves，and ().
- A.drilling
- B.soil reactions
- C.temperature
- D.current
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You are aboard the give-way vessel in a crossing situation.What should you NOT do in obeying the Rules ().
- A.Cross ahead of the stand-on vessel
- B.Make a large course change to starboard
- C.Slow your vessel
- D.Back your vessel
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Which current would you encounter on a direct passage from London，England，to Capetown，South Africa ().
- A.Falkland Current
- B.Brazil Current
- C.Norway Current
- D.Benguela Current
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DO NOT，REPEAT，NOT OVER-TAKE means that you should ().
- A.overtake
- B.not overtake
- C.overtake or not
- D.decide if you should overtake
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I will wait for Utopia ()before getting underway.
- A.clear
- B.to clear
- C.clearing
- D.cleared
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The vessel's Emergency Position Indicating Radio beacon(EPIRB)must be tested ().
- A.weekly
- B.monthly
- C.every 2 months
- D.every 3 months
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The NW limit of Dover Straight is ______.
- A.the S and SE coast of England
- B.a line across the English Channel joining Bognor Regis(50°46′N 0°41′E)to Cap d'Antifer(49°41'N 0°10'E)
- C.the SE coast of the Netherlands
- D.the River Thames
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In order for a stand-on vessel to take action in a situation，she must determine that the other vessel ____.
- A.Is restricted in her ability to maneuver
- B.Has sounded the danger signal
- C.Is not taking appropriate action
- D.Has not changed course since risk of collision was determined
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A vessel is in sight of another vessel when ().
- A.She can be observed by radar
- B.She can be observed visually from the other vessel
- C.She can be plotted on radar well enough to determine her heading
- D.Her fog signal can be heard
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When treating a chemical burn，you should flood the burned area for at least ().
- A.Five minutes
- B.Ten minutes
- C.Fifteen minutes
- D.Twenty minutes
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When you doubt the existence of risk of collision，().
- A.such risk shall be deemed to exist
- B.such risk shall not be deemed to exist
- C.you needn't take any action to avoid collision with any vessel
- D.you should accelerate your speed ahead
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Which data can NOT be found on a moisture equilibrium chart ().
- A.Dry bulb temperature
- B.Moisture content
- C.Vapor pressure
- D.Wet bulb temperature
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A Permit to Proceed is issued by the ______.
- A.CCS
- B.CCIC
- C.MSA OF CHINA
- D.Department of Labor
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()is not a type of tide.
- A.SEMIDIURNAL
- B.DIURNAL
- C.MIXED
- D.OSCILLATING
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()is used to moor the ship to the seabed to keep it stationary.
- A.the bulbous bow
- B.the anchor
- C.the bow thruster
- D.the propeller
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()provides a paper trace of course steered by the vessel against time.
- A.the echo sounder
- B.the radar
- C.the course recorder
- D.the direction finder
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______ is the head of the deck department.
- A.the chief officer
- B.the second officer
- C.the third officer
- D.the master
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In which voyage，between two points，is the rhumb line distance NOT approximately the same as the great circle distance ().
- A.The two points are in low latitudes in the same hemisphere
- B.The two points are in high latitudes in the same hemisphere
- C.The two points are near the equator，but in different hemispheres
- D.One point is near the equator，one point is in a high latitude，and both are near the 180th meridian
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______ signifies that vessel has passed quarantine inspection and may enter port.
- A.Freeboard
- B.Freight
- C.Pratique
- D.Patent
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What does the word length refer to ().
- A.Length between the perpendiculars
- B.Length overall
- C.Waterline length
- D.Register length
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Attention is called to the fact that in many cases pipelines are not ______ and charted depths may be decreased by up to 2 meters.
- A.concealed
- B.buried
- C.existed
- D.built
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The damaged cargo is not allowed to export without ().
- A.Repairing or replacing
- B.To repair or to replace
- C.Being repaired or replaced
- D.To be repaired or replaced
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The point that is halfway between the forward and after perpendicular and is a reference point for vessel construction is the ().
- A.Half length
- B.Mid-body
- C.Center line
- D.Amidships
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Every new supplement to the Sailing Directions ______ the previous on
- A.enforces
- B.cancels
- C.corrects
- D.replenishes
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One major advantage of the round turn maneuver in a man overboard situation is that it ().
- A.Is the fastest method
- B.Is easy for a single-screw vessel to perform
- C.Requires the least shiphandling skills to perform
- D.Can be used in reduced visibility
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How do you determine the weight of the vessel that is supported by the ground when a vessel has run aground ()_.
- A.This requires extensive calculation and is usually performed only by a naval architect not by a ship's officer
- B.Determine the point where aground and the draft at that point，then calculate it using the grounding formula
- C.Use the hydrostatic tables and enter with the mean draft before grounding and the mean draft after grounding
- D.Use the inclining experiment formula and substitute the change of trim for the angle of list
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GM is a measure of ().① The initial stability of a vessel;② The rightingness of the vessel.
- A.① only
- B.② only
- C.Both ① and ②
- D.Neither ① nor ②
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The barometer is an instrument for measuring the ().
- A.Temperature
- B.Relative humidity
- C.Dew point
- D.Atmospheric pressure
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Which type of ballast is most commonly used in barges and ships ()_.
- A.Water
- B.Oil
- C.Concrete and barite
- D.Sand，rock and gravel
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The terminology “able to understand any order spoken by the officers” refers to all of the following situations EXCEPT ().
- A.in response to a fire
- B.directing the use of lifesaving equipment
- C.for deck department crew members to understand the terminology used in the engine room
- D.in response to a man overboard
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______ is the most visible signal of distress from a lifeboat at sea in the daytim
- A.Smoke signal
- B.Flash signal
- C.Fire signal
- D.Radio emergency transmission
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A seaman assaults the Second Mate and injures him with a beer bottle while the ship is at se
- A.The incident is logged in the Official Logbook.In subsequent suspension and revocation proceedings against the seaman，according to the regulations，______.
- B.the Second Mate and the Master must testify as to the facts of the assault
- C.the case will be dismissed if the logbook entries are improperly made
- D.the logbook entry is prima facie evidence of the facts if it complies with the law
- E.the logbook is inadmissible if the logbook entries do not conform. to the law
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A line of clouds，sharp changes in wind direction，and squalls are most frequently associated with a(n)().
- A.Occluded front
- B.Warm front
- C.Cold front
- D.Warm sector
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When a vessel is entering or leaving a port，a record of engine speeds is kept in the ______.
- A.Bell book
- B.Deck rough log
- C.Official Logbook
- D.Engine rough log
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Vessels should maintain a sharp lookout，especially during December through March，when navigating the right whale's only known calving grounds which lie off the coasts of ().
- A.Nova Scotia
- B.Maine and Massachusetts
- C.Georgia and NE Florida
- D.California and Mexico
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The collision bulkhead shall be of ().
- A.water-tight
- B.air-tight
- C.fire-tight
- D.oil-tight