智慧树知到《航海英语（山东联盟）》章节测试答案

智慧树知到《航海英语（山东联盟）》章节测试答案
第一章单元测试
1、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
正确答案：buried
2、Depths of {wk.} are to be inserted in the chart.
A.work
B.wreck
C.wake
D.weak
正确答案：wreck
3、For full information regarding the current circulation of the Indian Ocean，（）Sailing Direction， Current Atlas， etc.
A.watch
B.look for
C.see
D.regard
正确答案：see
4、In Admiralty Sailing Directions， STRIPES is the word used to indicate（）marking.
A.horizontal
B.vertical
C.diagonal
D.vertical or diagonal
正确答案：vertical or diagonal
5、In the Uniform Cardinal System of Buoyage， a buoy in the eastern quadrant from a danger could（）.
A.be black and white horizontally striped
B.be black and white vertically striped
C.have a black top mark
D.be any of the above
正确答案：have a black top mark
6、The lateral system is used in（）.
A.restricted waters such as shoals， reefs or wrecks
B.restricted waters such as buoyed channels
C.open waters such as shoals， reefs or wrecks
D.open water such as buoyed channels
正确答案：restricted waters such as buoyed channels
7、What would be the color of an IALA starboard hand lateral buoy， as seen when sailing toward land， in Europe？
A.Green
B.Red
C.Red and green stripes
D.Black and yellow stripes
正确答案：Green
8、When reversing， the tidal stream will have a period with little or no effect.This is call the（）.
A.rise
B.range
C.slack
D.spring
正确答案：slack
9、The average time between two high waters is 12 hours and 25 minutes because this is the time it takes for（）.
A.The sun to be at the opposite side of the moon
B.The moon to be at the opposite side of the earth
C.The moon to be at its apogee
D.The sun and the moon to be on the same side
正确答案：The moon to be at the opposite side of the earth
10、What is the tidal height？
A.Twice the tide amplitude
B.The range of the tide
C.The water above the Lowest Astronomical Tide
D.The height above or under the Mean Level
正确答案：The water above the Lowest Astronomical Tide
11、Data relating to the direction and velocity of rotary tidal currents can be found in the（）
A.Mariners Guide
B.Tidal Current Tables
C.Nautical Almanac
D.Tide Table
正确答案：Tidal Current Tables
12、From（）the mariner can know the data of tide.
A.the sea pilot
B.the cargo plan
C.the tide table
D.the port list
正确答案：the tide table
13、Which is a weekly publication advising mariners of important matters affecting navigational Safety ？
A.Light List
B.Notice to Mariners
C.Coast Pilot
D.Sailing Directions
正确答案：Notice to Mariners
14、In which source could you find the number of a chart for a certain geographic area？
A.Chart No.1
B.Catalog of Charts
C.IMO Practical Navigator
D.IMO Light List
正确答案：Catalog of Charts
15、All of the following information concerning lighted aids to navigation may be read directly from the light list except the（）
A.location
B.height of light above water
C.luminous range
D.light characteristics
正确答案：luminous range
16、The arrangement of charts in the catalogue is（）.
A.on a regional basis
B.on a national basis
C.shown orderly
D.appeared from A to W
正确答案：on a regional basis
17、The datum from which the predicted heights of tides are reckoned in the tide table is（）.
A.mean low water
B.the same as that used for the charts of the locality
C.the highest possible level
D.given in table three of the tide tables
正确答案：the same as that used for the charts of the locality
18、Many of the soundings shown on the chart are derived from（）， Undue reliance should not be placed upon them.
A.complete and often very poor surveys
B.correct and often very good surveys
C.inadequate and often very old surveys
D.adequate and present surveys
正确答案：inadequate and often very old surveys
19、Lines on a chart which connect points of equal magnetic variation are called（）.
A.magnetic latitudes
B.magnetic declinations
C.dip
D.isogonic lines
正确答案：isogonic lines
20、How is the annual rate of change for magnetic variation shown on a pilot chart？
A.Gray lines on the uppermost inset chart
B.Red lines on the main body of the chart
C.In parenthesis on the lines of equal magnetic variation
D.Annual rate of change is not shown
正确答案：Gray lines on the uppermost inset chart
第二章单元测试
1、The correct method of switching off a marine radar is to turn power switch to（）position first， then to（）position.
A.off / standby
B.standby / off
C.standby / close
D.close / standby
正确答案：standby / off
2、The abbreviation PPI in the Sperry Collision Avoidance System means（）.
A.plan position indicator
B.plain position indicator
C.plane position indication
D.policy proof of interest
正确答案：plan position indicator
3、Radar makes it possible and much safer for us to sail（）.
A.in dense fog
B.in boisterous weather
C.in the open sea
D.in rivers
正确答案：in dense fog
4、The 10-cm radar as compared to a 3-cm radar of similar specifications will（）.
A.be more suitable for river and harbor navigation
B.provide better range performance on low lying targets during good weather and calm seas
C.have a wider horizontal beam width
D.have more sea return during rough sea conditions
正确答案：have a wider horizontal beam width
5、The ARPA may swap targets when automatically tracking if two targets（）
A.are tracked on reciprocal bearings
B.are tracked at the same range
C.are tracked on the same bearing
D.pass close together
正确答案：pass close together
6、The common way to obtain your ship’s position is（）.
A.keeping a close watch and lookout
B.taking a radar range and bearing
C.observing a radar target and listening to signals
D.keeping a well clear
正确答案：taking a radar range and bearing
7、The radio waves used for radar are very short，only（）long.
A.a few centimeters
B.a few fathoms
C.a few meters
D.a few feet
正确答案：a few centimeters
8、When hitting a solid object such as a ship or an airplane， the radar waves are reflected back（）they came.
A.in the way
B.the way
C.by the way
D.through the path
正确答案：through the path
9、When using a radar in a unstabilized mode， fixes are determined most easily from（）.
A.center bearings
B.tangent bearings
C.ranges
D.objects that are close aboard
正确答案：ranges
10、Which general statement concerning radar is FALSE？
A.raising the antenna height increases the radar range
B.the ability of radar to detect objects is unaffected by weather conditions
C.radar bearing are less accurate than radar range
D.radar should be checked regularly during clear weather to ensure that it is operating properly
正确答案：the ability of radar to detect objects is unaffected by weather conditions
第三章单元测试
1、A boundary between two air masses is a（n）（）.
A.lapse rate
B.isobar
C.front
D.continent
正确答案：front
2、A cloud of marked vertical development（often anvil-shaped） would be classified as（）.
A.cirrus
B.cirrocumulus
C.altocumulus
D.Cumulonimbus
正确答案：Cumulonimbus
3、A cyclone in its final stage of development is called a（n）（）.
A.tornado
B.anticyclone
C.occluded cyclone or occluded front
D.polar cyclone
正确答案：occluded cyclone or occluded front
4、A hygrometer is device used for determining（）.
A.the absolute temperature
B.atmospheric pressure
C.wind velocity
D.relative humidity
正确答案：relative humidity
5、Advection fog is most commonly caused by（）.
A.air being warmed above the dew point
B.saturation of cold air by rain
C.a rapid cooling of the air near the surface of the Earth at night
D.warm moist air being blown over a colder surface
正确答案：warm moist air being blown over a colder surface
6、An occluded front is caused by a（n）（）.
A.cold front becoming stationary
B.warm front becoming stationary
C.cold front overtaking a warm front
D.warm front dissipating
正确答案：cold front overtaking a warm front
7、Clouds appearing in the following order：cirrus， cirrostratus， altostratus， stratus， and nimbostratus usually indicate the approach of a（n）（）.
A.warm front
B.occluded front
C.medium front
D.cold front
正确答案：warm front
8、Pressure gradient is a measure of（）.
A.a high-pressure area
B.pressure difference over horizontal distance
C.pressure difference over time
D.vertical pressure variation
正确答案：pressure difference over horizontal distance
9、The atmosphere in the vicinity of a high pressure areas is called a（n）（）.
A.anticyclone
B.cold front
C.occluded front
D.cyclone
正确答案：anticyclone
10、A generally circular low pressure area is called a（n）（）.
A.cyclone
B.anticyclone
C.cold front
D.occluded front
正确答案：cyclone
11、The legend/symbol which designates an occluded front is represented by a（）.
A.red line
B.Purple line
C.blue line
D.dashed blue line
正确答案：Purple line
12、A psychrometer has two thermometers that provide dry bulb and wet bulb temperatures.By comparing these two temperature readings with a set of tables， you can determine the（）
A.atmospheric pressure
B.wind speed
C.relative humidity and dew point
D.wind chill factor
正确答案：relative humidity and dew point
13、A sea breeze is a wind（）.
A.that blows towards the sea at night
B.that blows towards an island during the day
C.caused by cold air descending a coastal incline
D.caused by the distant approach of a hurricane
正确答案：that blows towards an island during the day
14、When winds of force reach 10-11 in Beaufort Scale，usually we call such winds as（）.
A.Hurricane
B.Breeze
C.Storm
D.Gale
正确答案：Storm
15、Anticyclones are usually characterized by（）.
A.dry， fair weather
B.high winds and cloudiness
C.gustiness and continuous precipitation
D.overcast skies
正确答案：dry， fair weather
16、Altocumulus clouds are defined as（）.
A.high clouds
B.middle clouds
C.low clouds
D.vertical development clouds
正确答案：middle clouds
17、One of the factors which affects the circulation of ocean currents is（）
A.humidity
B.varying densities of water
C.vessel traffic
D..the jet stream
正确答案：varying densities of water
18、Ocean currents are well defined and（）.
A.create large waves in the direction of the current
B.change direction on 3600 during a 24 hour period
C.remain fairly constant in direction and velocity through out the year
D.are characterized by a light green color
正确答案：remain fairly constant in direction and velocity through out the year
19、A sling psychrometer is a（n）（）.
A.type of cargo gear
B.instrument used in celestial navigation
C.instrument used to measure relative humidity
D.instrument used to measure specific gravity
正确答案：instrument used to measure relative humidity
第四章单元测试
1、You should conduct a sector search under which of the following circumstances？
A.The search target is sighted and then lost
B.More than one vessel is available for a search
C.The search object is a target that will be readily detected by radar
D.AN aircraft is available to assist a surface vessel
正确答案：The search target is sighted and then lost
2、A race track turn would be better than a Williamson turn in recovering a man overboard if .
A.the man has been missing for a period of time
B.the sea water is very cold and the man is visible
C.there is thick fog
D.the wind was from astern on the original course
正确答案：the sea water is very cold and the man is visible
3、A twin-screw vessel can clear the inboard propeller and maneuver off a pier best by holding a（n） .
A.forward spring line and going slow ahead on the inboard engine
B.after spring line and going slow astern on the outboard engine
C.forward spring line and going slow ahead on both engines
D.forward spring line and going slow ahead on the outboard engine
正确答案：forward spring line and going slow ahead on the outboard engine
4、You may BEST turn a twin-screw vessel about，to the right，in a narrow channel by using（）.
A.both engines ahead and helm
B.one engine only
C.port engine ahead and the starboard engine astern
D.both engines astern and use helm
正确答案：port engine ahead and the starboard engine astern
5、A vessel fitted with twin screws is easier in（）than a vessel with single screw.
A.turning maneuver
B.course setting
C.position fixing
D.regulating speed
正确答案：turning maneuver
6、Your ship is dead in the water with the rudder amidships.As the right-handed screw starts to turn ahead，the bow will tend to go（）.
A.to starboard
B.to port
C.straight ahead
D.as influenced by the tide and sea
正确答案：to port
7、A vessel travelling down a narrow channel， especially if the draft is nearly equal to the depth of water， may set off the nearer side.This effect is known as .
A.smelling the bottom
B.squatting
C.bank suction
D.bank cushion
正确答案：bank cushion
8、A single-screw vessel going ahead tends to turn more rapidly to port because of propeller（）.
A.discharge course
B.suction current
C.sidewise（横斜的）force
D.thrust
正确答案：sidewise（横斜的）force
9、In a following sea， a wave has overtake your vessel and thrown the stern to starboard .to continue along your original course， you should（）
A.more right rudder
B.use more left rudder
C.increase speed
D.decrease speed
正确答案：more right rudder
10、In ballasting to survival draft .while in transit， due to extreme wind and wave loads， thrusters or propulsion， if available， should be used to（）
A.reduce windward mooring tensions
B.maintain vessel heading
C.maximize accelerations
D.increase speed of advance
正确答案：maintain vessel heading
11、The side of a ship which is farther from the wind is（）
A.fairway side
B.open sea side
C.lee side
D.roadstead side
正确答案：lee side
12、The key factors to consider when approaching a casualty vessel or survivors are（）1.If a lee side protection is require。2.The rate of drift of the casualty vessel or survivors.3.The rate of drift of the rescue vessel.
A.1 and 2 only
B.2 and 3 only
C.1 and 3 only
D.1，2 and 3
正确答案：1，2 and 3
13、If you must enter water on which there is an oil fire， you should（）.
A.protect your life preserver by holding it above your head
B.enter the water on the windward side of the vessel
C.keep both hands in front of your face to break the water surface when diving head first
D.wear very light clothing
正确答案：enter the water on the windward side of the vessel
14、THE SPEED OF A VESSEL ADJUSTED TO THAT OF A PILOT BOAT AT WHICH THE PILOT CAN SAFELY EMBARK is（）.
A.Ground speed
B.Boarding speed
C.Relative speed
D.Speed of the vessel
正确答案：Boarding speed
15、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 starboar
B.The bow will swing to port.
C.The vessel will steer a zigzag course.
D.The vessel will steer a fairly straight course.
正确答案：The vessel will steer a fairly straight course.
16、It is easier to dock a right hand ， single screw vessel（）.
A.starboard side to the wharf
B.either side to the wharf
C.port side to the wharf
D.stern to the wharf
正确答案：port side to the wharf
17、Current refers to the（）.
A.vertical movement of the water
B.horizontal movement of the water
C.density changes in the water
D.None of the above
正确答案：horizontal movement of the water
18、Which standard man overboard manoeuvre is considered the best during bad visibility conditions？
A.The Anderson turn
B.The single turn
C.The one turn
D.The Williamson turn
正确答案：The Williamson turn
19、One major advantage of the round turn maneuver in an 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 ship handling skills to perform
D.can be used in reduced visibility
正确答案：is the fastest method
20、The distance that a vessel travels from the time that the order to put engines full astern until the vessel is dead in the water is known as（）
A.advance
B.head reach
C.surge
D.transfer
正确答案：head reach
第五章单元测试
1、Vessel shall normally join or leave a traffic lane（）of the lane.
A.from right side
B.from left side
C.at the termination
D.from either side
正确答案：at the termination
2、The rules state that vessels may depart from the requirements of the Rules when（）.
A.A.there are no other vessels around
B.operating in a narrow channel
C.the Master enters it in the ship's log
D.necessary to avoid immediate danger
正确答案：necessary to avoid immediate danger
3、Your 15-meter tug is underway and crossing a deep and narrow channel.A large container vessel is of your port bow on a steady bearing.Which statement is true concerning this situation ？
A.You should maintain course and speed
B.The container vessel is the stand-on as it is the larger vessel
C.You are not to impede the safe passage of the container vessel in the channel
D.None of the above
正确答案：You are not to impede the safe passage of the container vessel in the channel
4、Systems of inbound and outbound lanes to promote the safe flow of vessel traffic in certain areas around the world are known as（）
A.merchant vessel reporting systems
B.traffic separation schemes
C.collision avoidance fairways
D.restricted maneuverability channels
正确答案：traffic separation schemes
5、When action to avoid a close quarters situation is taken， a course change alone may be the most effective action provided that（）.
A.it is done in a succession of small course changes
B.it is not done too early
C.it is a large course change
D.the course change is to starboard
正确答案：it is a large course change
6、When navigating in thick fog with the radar on，you should（）.
A.A.station the lookout in the wheelhouse to keep a continuous watch on the radar
B.secure the sounding of fog signals until a vessel closes within five miles
C.station a lookout as low down and far forward as possible
D.keep the radar on the shortest available range for early detection of approaching vessels
正确答案：station a lookout as low down and far forward as possible
7、While underway your vessel approaches a bend in a river where， due to the bank， you cannot see around the bend.You should（）
A.keep to the starboard side of the channel and sound one short blast
B.sound the danger signal
C.sound one prolonged blast
D.slow your vessel to bare steerageway
正确答案：sound one prolonged blast
8、Every vessel should at all times proceed at a safe spee
D.Safe speed is defined 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
正确答案：you can take proper and effective action to avoid collision
9、Risk of collision may exist（）.
A.if the compass bearing of an approaching vessel does NOT appreciably change
B.even when an appreciable bearing change is evident， particularly when approaching a vessel at close range
C.if you observe both sidelights of a vessel ahead for an extended period of time
D.All of the above
正确答案：All of the above
10、In a traffic separation scheme， when joining a traffic lane from the side， a vessel shall do so（）
A.only in case of an emergency or to engage in fishing within the zone
B.as nearly as practical at right angles to the general direction of traffic flow
C.at as small an angle as possible
D.only to anchor within the zone
正确答案：at as small an angle as possible
11、Every vessel that is to keep out of the way of another vessel must take positive early action to comply with this obligation and must（）.
A.avoid crossing ahead of the other vessel
B.avoid passing astern of the other vessel
C.sound one prolonged blast to indicate compliance
D.alter course to port for a vessel on her port side
正确答案：avoid crossing ahead of the other vessel
12、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 spee
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.
正确答案：Do not cross the channel if you might impede the other vessel.
13、The Navigation Rules state that a vessel shall be operated at a safe speed at all times so that she can be stopped within（）.
A.the distance of visibility
B.1/2 the distance of visibility
C.a distance appropriate to the existing circumstances and conditions
D.the distance that it would require for the propeller to go from full ahead to full astern
正确答案：a distance appropriate to the existing circumstances and conditions
14、By radar alone， you detect a vessel ahead on a collision course， about 3 miles distant.Your
radar plot shows this to be a meeting situation.You should（）.
A.turn to port
B.turn to starboard
C.maintain course and speed and sound the danger signal
D.maintain course and speed and sound no signal
正确答案：turn to starboard
15、A power（）driven vessel operating in a narrow channel with a following current， on the Western Rivers， is meeting an up bound vessel.Which statement is TRUE？
A.the down bound vessel has the right-of-way
B.the down bound vessel must initiate the required maneuvering signals
C.the down bound vessel must propose the manner and place of passage
D.all of the above
正确答案：all of the above
16、Which of the following statement is correct regarding ship handling when in the vicinity of traffic separation schemes？（1）A vessel shall，so far as practicable，avoid crossing traffic lanes（2）If obliged to cross traffic lanes，she shall do so as nearly as practicable at right angles to the general direction of traffic flow.
A.A.（1） only
B.（2） only
C.Both（1） and（2）
D.Neither（1） nor（2）
正确答案：Both（1） and（2）
17、Which statement is TRUE concerning risk of collision？
A.risk of collision never exists if the compass bearing of the other vessel is changing
B.proper use shall be made of radar equipment to determine risk of collision
C.risk of collision must be determined before any action can be taken by a vessel
D.risk of collision exists if the vessels will pass within half a mile of each other
正确答案：proper use shall be made of radar equipment to determine risk of collision
18、A sailing vessel is proceeding along a narrow channel and can safely navigate ONLY inside the channel.The sailing vessel approaches a vessel engaged in fishing in the narrow channel.Which statement is TRUE？
A.Each vessel should move to the edge of the channel on her port side
B.The vessels are required to exchange signals
C.The fishing vessel is directed not to impede the passage of the sailing vessel
D.Each vessel should be displaying signals for a vessel constrained by her draft
正确答案：The fishing vessel is directed not to impede the passage of the sailing vessel
19、In determining a safe speed（）shall be taken into your consideration.
A.the state of wind， sea and current
B.the traffic density
C.the presence of the background light at night
D.A+B+C
正确答案：A+B+C
20、A traffic separation zone is that part of a traffic separation scheme which（）.
A.is between the scheme and the nearest land
B.contains all the traffic moving in one direction
C.is designated as an anchorage area
D.separates traffic proceeding in one direction from traffic proceeding in the opposite direction
正确答案：separates traffic proceeding in one direction from traffic proceeding in the opposite direction
第六章单元测试
1、Forecastle deck is located in the ships（）.
A.bow stem
B.stern
C.portside
D.starboard side
正确答案：bow stem
2、Freeboard is measured from the upper edge of the（）.
A.bulwark
B.deck line
C.Gunwale bar
D.Sheer strake
正确答案：deck line
3、The vessel’s quarter is located（）.
A.abeam
B.dead astern
C.just forward of the beam on either side
D.on either side of the stern
正确答案：on either side of the stern
4、It is necessary to secure the forced ventilation to a compartment where there is a fire to（）.
A.allow the exhaust fans to remove smoke
B.B .extinguish the fire by carbon monoxide smothering
C.prevent additional oxygen from reaching the fire
D.protect fire fighting personnel from smoke
正确答案：prevent additional oxygen from reaching the fire
5、An emergency sea anchor may be constructed by using（）.
A.a boat bucket
B.an air tank filled with water
C.an oar and canvas weighted down
D.All of the above
正确答案：All of the above
6、An inflatable life raft is hand-launched by（）.
A.pulling a cord
B.cutting the wire restraining bands
C.removing the rubber packing strip
D.throwing the entire container overboard
正确答案：throwing the entire container overboard
7、The survival craft carried aboard a commercial fishing vessel must safely Accommodate（）
A.all of the people aboard
B.the number of people required by the certificate of inspection
C.the entire crew
D.None of the above are correct
正确答案：all of the people aboard
8、Firefighting foam is only effective when the foam（）.
A.penetrates to the bottom of the fire
B.is kept saturated with low-velocity water fog
C.mixes with the burning fuel oil
D.completely covers the top of the burning liquid
正确答案：completely covers the top of the burning liquid
9、An inflatable life raft can be launched by（）.
A.the float-free method ONLY
B.breaking the weak link on the painter
C.throwing the entire container overboard and then pulling on the operating cord to inflate the raft
D.removing the securing straps
正确答案：throwing the entire container overboard and then pulling on the operating cord to inflate the raft
10、Which of the following is（are） an advantage of a dry chemical extinguisher over a carbon dioxide extinguisher？ The dry chemical extinguisher（）.① Has a greater range.② Provides a heat shield for the operator.
A.① only
B.② only
C.Both ① and ②
D.Neither ① nor ②
正确答案：Both ① and ②
11、You board an inflatable liferaft that has been hand launched from a sinking vessel.What should you do FIRST after everyone is onboard the liferaft？
A.Cut the painter.
B.Operate the radio equipment.
C.Open the equipment pack.
D.Ventilate the liferaft of CO2.
正确答案：Cut the painter.
12、An inflatable life raft is thrown into the water from a sinking vessel.What occurs automatically after the painter trips the CO2 bottles to inflate the raft？
A.The sea anchor deploys
B.The floor inflates
C.If upside down， the craft rights itself
D.The painter detaches from the raft
正确答案：The sea anchor deploys
13、Liferafts intended for throw overboard launching shall be so stowed as to be readily transferable for launching on either side of the ship unless liferafts are stowed readily for launching（）.
A.on either side of ship
B.on each side of the ship
C.with davit launching devices
D.with self-disengaging apparatus
正确答案：on each side of the ship
14、Large volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces， such as in a pumproom， provided that the（）.
A.persons in the space wear gas masks
B.persons in the space wear damp cloths over their mouths and nostrils
C.ventilation system is secured and all persons leave the space
D.ventilation system is kept operating
正确答案：ventilation system is secured and all persons leave the space
15、If the coxswain of your lifeboat gives the command HOLD WATER， you should（）.
A.complete the stroke，raise your oar slightly，swinging the oar slightly forward，and place it in the boat
B.lift the oar in a vertical position
C.complete the stroke and hold the oar out of the water
D.dip the blade of your oar into the water vertically and hold it perpendicular to the keel line
正确答案：dip the blade of your oar into the water vertically and hold it perpendicular to the keel line
16、A definite advantage of using water as a fire extinguishing agent is its characteristic of（）.
A.alternate expansion and contraction as water in a liquid state becomes a vapor
B.absorption of smoke and gases as water is converted from a liquid to a vapor
C.rapid contraction as water is converted from a liquid to a vapor
D.rapid expansion as water absorbs heat and changes to steam
正确答案：rapid expansion as water absorbs heat and changes to steam
第七章单元测试
1、Displacement refers to the（）.
A.cubic capacity of a vessel
B.deadweight carrying capacity of a vessel
C.gross tonnage of a vessel
D.number of tons of water displaced by a vessel afloat
正确答案：number of tons of water displaced by a vessel afloat
2、（）refers to the depth of a vessel below the waterline，measured vertically to the lowest part of the hull，propellers or other reference points.
A.Free board
B.Stability height
C.Metacentric height
D.Draft
正确答案：Draft
3、Deadweight， which is the cargo carrying capacity of a vessel in tons， is determined by（）.
A.A .loaded displacement minus light displacement
B.cross tonnage minus net tonnage
C.loaded displacement minus net tonnage
D.light displacement minus the weight of the vessel
正确答案：A .loaded displacement minus light displacement
4、A tanker loads at a terminal within the tropical zone.She will enter the summer zone 6 days after departing the loading port.She will burn off about 45 tons/day and daily water consumption is 8 tons.How many tons may she load over that allowed by her？
A.270
B.278
C.291
D.318
正确答案：318
5、Gross tonnage indicates the vessel’s（）.
A.displacement in metric tons
B.total weight including cargo
C.volume in cubic feet
D.draft in feet
正确答案：volume in cubic feet
6、The Tonnage Certificate indicates（）.
A.deadweight tons
B.displacement tons
C.net tons
D.gross tons
正确答案：net tons
7、The ship’s draught forward is slightly deeper than the draught aft.This condition is called（）in shipping terms.
A.trim by the head
B.trim by the stern
C.even keel
D.drafts different
正确答案：trim by the head
8、The ship’s draught forward is as same as her draught aft.This condition is named as（）.
A.even keel
B.even trim
C.even draught
D.even boat
正确答案：even keel
9、Although KG for a vessel in lightweight is relatively high， the vessel is stiff because（）.
A.KM is small
B.KM is high
C.BL is small
D.KB is large
正确答案：KM is high
10、A quick and rapid motion of a vessel in a seaway is an indication of a（n）（）.
A.large GM
B.high center of gravity
C.excessive free surface
D.small GZ
正确答案：large GM
11、A vessel is listed when it is（）.
A.A .down by the head
B.down by the stern
C.inclined due to off-center weight
D.D .inclined due to wind
正确答案：inclined due to off-center weight
12、A vessel is tender if cargo weight is（）.
A.concentrated high and the double bottoms empty
B.concentrated low and the double bottoms empty
C.evenly distributed vertically with the double bottoms full
D.concentrated and with the double bottoms full
正确答案：concentrated high and the double bottoms empty
13、A vessel with a small GM will（）.
A.have a large amplitude of roll
B.provide a comfortable ride for the crew and passengers
C.have drier decks in heavy weather
D.be likely to have cargo shift in heavy weather
正确答案：provide a comfortable ride for the crew and passengers
14、A vessel has a strong wind on the port beam.This has the same affect on stability as（）.
A.weight that is off-center to starboard
B.increasing the draft
C.reducing the freeboard
D.increasing the trim
正确答案：weight that is off-center to starboard
15、Your vessel is damaged and is listing to port.The rolling period is short .There is sufficient freeboard so that deck edge submersion is not a problem.What corrective action should be taken FIRST in regard to the vessel’s stability？
A.A .press up any slack double-bottom tanks to eliminate free surface.
B.Flood any empty double-bottom tanks to add weight low and down
C.Jettison topside weights to reduce KG and KB
D.D .shift any off-center weights from port to starboard
正确答案：D .shift any off-center weights from port to starboard
16、What is the difference between “Heel” and “list”？
A.the ship is said to be heeled when she is inclined by an external force， the ship is said to be listed when she is inclined by a force within the ship.
B.the ship is said to be heeled when she is inclined by a force within the ship， the ship is said to be listed when she is inclined by an external force.
C.“heel” refers to mainly large inclination while the “list” refers to small inclination.
D.“list” refers to mainly large inclination while the “heel” refers to small inclination.
正确答案：the ship is said to be heeled when she is inclined by an external force， the ship is said to be listed when she is inclined by a force within the ship.
17、The master got permission to pump out 500 tons of clean sea water for（）.
A.the purpose of trimming
B.the approval for ballast
C.the purpose of voyage
D.the approval for operation
正确答案：the purpose of trimming
18、In order to minimize the effects of a tender vessel， when carrying a cargo of lumber， you should（）？
A.maximize your deck load
B.Distribute lumber so that those stowing most compactly per unit of weight are in the upper holds.
C.Place the heaviest woods in the lower holds
D.keep the vessel frame spaces free from lumber
正确答案：Place the heaviest woods in the lower holds
19、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 starboard double-bottom
D.pump water from the port double-bottom over the side
正确答案：fill the starboard double-bottom
20、What is MTI？
A.The foot / tons needed to trim the vessel by 1 inch.
B.The foot / tons needed to trim the vessel by 1 foot.
C.The moment needed to trim the vessel by 1 centimeter.
D.The amount of vessel will trim when loading 100 tons 100 feet from the tipping Center
正确答案：The foot / tons needed to trim the vessel by 1 inch.
第八章单元测试
1、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
正确答案：forward of lifeboat No.4 on the port side
2、If you are forced to abandon ship in a liferaft，your course of action should be to（）.
A.remain in the immediate vicinity
B.head for the nearest land
C.head for the closest sea-lanes
D.let the persons in the boat vote on what to do
正确答案：remain in the immediate vicinity
3、A sound signal of seven short blasts and one long blast given with the vessel’s sound system is（）
A.Safety alarm
B.Distress alarm
C.Fire drill alarm
D.General emergency alarm
正确答案：General emergency alarm
4、In（）convention， a vessel which carries more than 12 passengers shall be deemed as a passenger ship.
A.COSCO
B.STCW
C.SOLAS
D.MARPOL
正确答案：SOLAS
5、In accordance with SOLAS， the batteries that power interior lighting in inflatable liferafts can be made to last longer by（）.
A.unscrewing the bulb during the daylight
B.switching the light on only when necessary
C.taking no action as there is no way on saving power
正确答案：switching the light on only when necessary
6、SOLAS requires a lifesaving training manual be provided in each crew cabin or in the（）.
A.Bridge
B.Engineering control station
C.Recreation and mess rooms
D.Fire control room
正确答案：Recreation and mess rooms
7、The number of able seamen required on board is stated in the（）.
A.American Bureau of Shipping code
B.Solas Certificate
C.Classification Certificate
D.Certificate of Inspection
正确答案：Certificate of Inspection
8、To determine the number of able seamen required on an inspected vessel， you should check the（）.
A.Load Line Certificate
B.operations manual
C.Safety of Life at Sea Certificate
D.Certificate of Inspection
正确答案：Certificate of Inspection
9、The PSCO would be justified in making a detailed inspection of all life-saving appliances， if he sees that（）.
A.the survival craft launching equipment have never been used
B.the pivot points are seized
C.the lashing or stowing of deck cargo is improper
D.All of the above signs are evident
正确答案：All of the above signs are evident
10、Which document lists all the lifesaving equipment required for a vessel？
A.Certificate of Inspection
B.American Bureau of Shipping Classification Certificate
C.International Convention for the Safety of Life at Sea Certificate
D.Certificate of Registry
正确答案：Certificate of Inspection
11、What percentage of the baggage is required to be checked at Security Level 1？
A.25%---50%
B.The percentage is not specified
C.100%
D.5%---15%
正确答案：The percentage is not specified
12、Who can contact the Designated Person？
A.The designated person
B.The captain
C.All senior officer
D.All officers and crew
正确答案：The captain
13、The safety equipment certificate shows that the vessel conforms to the
A.HAS
B.American Bureau of Shipping
C.American Salvage Association
D.SOLAS Convention
正确答案：SOLAS Convention
14、Who is responsible for the development of the ship security plan？
A.The company security officer.
B.The classification society
C.The port facility security officer
D.The ship security officer
正确答案：The company security officer.
15、Who is responsible for the regular security inspections of the ship？
A.The company security officer.
B.The classification society
C.The port facility security officer
D.The ship security officer
正确答案：The ship security officer
16、On vessels over 100 gross tons， whose responsibility is it to ensure that all able seamen in the vessel’s crew have the documents and qualifications required by law and regulation？
A.Master of the vessel
B.USCG officer in charge of Marine Inspection
C.Owner or operator of the vessel
D.Company’s personnel director
正确答案：Master of the vessel
17、Where should life jackets be stowed？
A.In the forepeak
B.In the wheelhouse
C.Throughout the accommodation spaces
D.In locked watertight and fireproof containers on or above the main deck
正确答案：Throughout the accommodation spaces
18、Explosive and flammable gasses are most likely to be encountered on a vessel（）.
A.at any location
B.on the drill floor and liquid mud handling areas
C.in bulk storage tanks
D.in machinery spaces
正确答案：on the drill floor and liquid mud handling areas
19、THE ACT OF CHECKING WHO OF THE PASSENGERS AND CREW MEMBERS ARE PRESENT， E.G.AT ASSEMBLY STATIONS， BY READING ALOUD A LIST OF THEIR NAMES defines（）.
A.Roll call
B.Call out
C.Point out
D.Call names
正确答案：Roll call
20、You hear the general alarm and ship's whistle sound for over 10 seconds.Traditionally，this is the signal for（）.
A.abandon ship
B.dismissal from fire and emergency stations
C.fire and emergency
D.man overboard
正确答案：fire and emergency
第九章单元测试
1、For whom is the ISM Code mandatory？
A.All vessels 500 GRT and above
B.All tankers
C.All vessels built after 1998
D.All vessels on international routes
正确答案：All vessels 500 GRT and above
2、Who can suggest changes to the SMS？
A.The designated person
B.The captain
C.All officers and crew
D.All senior officers
正确答案：All officers and crew
3、The ISM code is part of（）.
A.SOLAS
B.STCW
C.MARPOL
D.High Speed Craft Code
正确答案：SOLAS
4、Why is the ISM Code mandatory？
A.To satisfy US Coastguard
B.o improve safety
C.To save money for the company
D.To get lover insurance premiums
正确答案：o improve safety
5、The SMS should provide for specific measures aimed at promoting the（）of equipment or systems the sudden operational failure of which may result in hazardous situations.
A.A mooring winch
B.A windlass
C.A deck crane
D.A lifeboat engine
正确答案：A deck crane
6、What is（are） standard operating procedure（s） used on a Ro-Ro vessel？
A.Periodic inspection and re-tensioning of lashing as required during voyage
B.Lashing may be completed after the vessel leaves port
C.One QMED assigned to oversee the initial loading and lashing
D.All of the above
正确答案：Periodic inspection and re-tensioning of lashing as required during voyage
7、When should conduct visual you a inspection your towline？
A.Whenever its service ability is in doubt
B.In accordance with the manufacturer’s recommendation
C.At least once a month
D.All of the above
正确答案：All of the above
8、If you are the Master of a towing vessel whose only working radar no longer functions， what must you do？
A.Notify the Captain of the Port（COTP） if you cannot repair it within 96 hours
B.Notify the Officer in charge of Marine Inspection（OCMI） if you cannot repair it within 48 hours
C.Moor the vessel until it is repaired
D.Anchor the vessel until it is repaired
正确答案：Notify the Captain of the Port（COTP） if you cannot repair it within 96 hours
9、The authority to grant an alternate procedure for oil transfer operations rests with the（）
A.nearest Coast guard office
B.officer in Charge， Marine Inspection
C.Area Commander
D.Captain of the Port
正确答案：Captain of the Port
10、No repairs can be done without the harbor master’s（）.
A.approval
B.authorization
C.consideration
D.discussion
正确答案：approval
11、The purpose of the voyage and passage plan is to ensure that navigation is planned in adequate detail with contingency plans where appropriate to ensure safety navigation throughout the intended voyage from（）.
A.anchorage to anchorage
B.pilot station to pilot station
C.berth to berth
D.berth to pilot station
正确答案：berth to berth
12、When steering by autopilot， how often should manual steering be checked？
A.Every day
B.When time allows
C.At least once a watch
D.No checking is necessary
正确答案：At least once a watch
13、Vessel must be（）duly qualified officers and crew.
A.supplied with
B.equipped by
C.manned with
D.fitted with
正确答案：manned with
14、If you do not wear goggles and helmet， your chances of being（）will be greater.
A.beaten
B.damaged
C.hurt
D.stricken
正确答案：hurt
15、While steaming slowly in the harbor， no ship is（）to exceed the speed limite
D.
A.A.assumed
B.appreciated
C.promised
D.permitted
正确答案：permitted
16、As a matter of fact， the damage to the winches was due to（）.
A.insufficiency of packaging
B.inherent vice of the cargo
C.improper stowage
D.rough handing
正确答案：rough handing
第十章单元测试
1、During the watch， overcast， fresh breeze， sea moderate， ship rolling and pitching， shipping seas over decks and hatches.This sentence is most possibly found in（）.
A.Repair list
B.Deck log book
C.Weather forecast
D.navigational warning
正确答案：Deck log book
2、The owner or master of a towing vessel shall ensure that all tests and inspections of gear take place and are logged（）
A.when a new master assumes command
B.daily， at 0800 local zone time
C.weekly， before 2400 Saturday
D.immediately after assuming the watch
正确答案：when a new master assumes command
3、When must the Master of a vessel log the position of load line marks in relation to the surface
of the water in the Official Logbook？
A.Once a day
B.At the change of every watch
C.Only when in fresh or brackish water
D.Prior to getting underway
正确答案：Prior to getting underway
4、The boat was sailing to the north when a terrible storm（）.
A.was breaking
B.broke out
C.had broken out
D.would break out
正确答案：broke out
5、What is NOT accepted as the required shipping papers on a manned and loaded tank barge？
A.Bill of Lading
B.Manifest
C.Shipping document
D.Logbook entry
正确答案：Logbook entry
6、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
正确答案：bell book
7、All of the following records are usually maintained by the watch-standing officers aboard a vessel EXCEPT the（）.
A.deck logbook
B.official logbook
C.compass record book
D.chronometer error book
正确答案：official logbook
8、The fire and boat drills for a cargo ship should be（）once a month under normal conditions.
A.Made out
B.Put up
C.Taken out
D.Carried out
正确答案：Carried out
9、Fire and abandon boat drills for a cargo ship should be（）once a month under normal conditions.
A.Crewman’s duty list
B.Certificate of inspection
C.Shipping articles
D.Muster list
正确答案：Muster list
10、Never make comment，estimate or guess in your Logbook，but（）only.
A.A.the specifications
B.the facts
C.the descriptions
D.the details
正确答案：the facts
11、The entries in the Official Logbook must be signed by the Master and（）.
A.the union representative
B.the person about whom the entry concerns
C.one other crew member
D.No one else
正确答案：one other crew member
12、All events relating to the voyage， such as ship’s position， speed and details of the weather， are recorded in（）.
A.Logbook
B.Bell Book
C.Oil Record Book
D.Compass Error Book
正确答案：Logbook
13、As oil pipe line connections were broken，（）quantity of oil was caused to spill onto the wharf and into the dock water.
A.a not knowing
B.an unknowing
C.an unknown
D.a not know
正确答案：an unknown
14、All accidents and damage to ship， equipment or personnel， must be（）in the vessel’s deck log.
A.entered into
B.entered
C.entered with
D.entered in
正确答案：entered
15、Orders of the Master to the officer of the watch which he must comply with are（）.
A.Night orders
B.Standing orders
C.Commands by master
D.Requirements by master
正确答案：Standing orders
16、（）is a full nautical record of a ship’s voyage， written up at the end of each watch by the officer of the watch.
A.Sea Protest
B.Deck Log
C.Accident Report
D.Seaman’s Book
正确答案：Deck Log
17、A wise caption gives clear direction in his（）for the officers on watch to call him if in any double whatsoever.
A.deck logbook
B.master note
C.bell book
D.master standing orders
正确答案：master standing orders
18、All entries in logbook，（）made， must not be erased or amende
A.once
B.whether
C.previous
D.just
正确答案：once
19、When there is not a chief officer on board，（）should keep and write up the ship’s logbook.
A.A .the assistant officer
B.the captain
C.the officer on duty
D.the third officer
正确答案：the captain