航海英语新题库(船舶结构、气象)

海上气象报告与气象导航

1.______ LOW ELY SLWLY WITH COLD FRONT FM CEN TO 12N 179W AND WARM FROM FM CEN TO 11N 171W． A．SHLW B．SCTD C．OBS D．SW A 2.______ moving rather quickly east expected 150 miles south of Cape Farewell 972 by 160000 GMT． A．Developed low B．Developing low C．Being developed low D．Low to be developed B 3.______ rain means it rains in some parts of the area． A．Squally B．Isolated C．Scattered D．Occasional C 4.A local wind which occurs during the daytime and is caused by the different rates of warming of land and water is a ______． A．Foehn

B．Chinook C．Land breeze

D．Sea breeze D 5.A microbarograph is a precision instrument that provides a ______． A．charted record of atmospheric temperature over time B．charted record of atmospheric preure over time C．graphic record of combustible gases measured in an atmosphere D．graphic record of vapor preure from a flammable/combustible liquid B 6.A tropical storm is building strength some distance from your ship．Waves are coming from the east，with periods increasing from 5 seconds to 15 seconds．The swell is from the east．Where was the storm when these new swells were generated ________．

A．To the north of you

B．To the south of you C．To the east of you

D．To the west of you C 7.A type of precipitation that occurs only in thunderstorms with strong convection currents that convey raindrops above and below the freezing level is known as ______． A．Sleet

B．Hail C．Freezing rain D．Rime B 8.A weather forecast states that the wind will commence backing．In the Northern Hemisphere，this would indicate that it will ______． A．Shift in a clockwise manner B．Shift in a counterclockwise manner C．Continue blowing from the same direction D．Decrease in velocity B 9.A WIND BLOWS ROUND ANTICLOCKWISE defines ______． A．Bcking（of wind） B．Beach（to）

C．Veering（of wind）

D．Maintaining direction of the wind A 10.After a cold front paes，the barometric preure ______． A．Drops，and the temperature drops B．Drops，and the temperature rises C．Rises，and the temperature drops D．Rises，and the temperature rises C 11.Anticyclones are usually characterized by ______． A．dry，fair weather B．high winds and cloudine C．gustine and continuous precipitation D．overcast skies A 12.As the temperature for a given ma of air increases，the ______． A．Dew point increases B．Dew point decreases C．Relative humidity increases D．Relative humidity decreases D 13.BASHI：E TO SE 9-10.500M IN HVY SQUALLY SHWRS AND TS．SEA 8-9M．SWELL SE 6-7M．From the above forecast，the wind in Beaufort Scale will be ______．

A．STRONG GALE TO STORM B．GALE TO STRONG GALE C．NEAR GALE TO GALE D．STRONG BREEZE TO NEAR GALE A 14.CAPE WEST WIND WEST TO SOUTHWEST 15 TO 20 KNOTS WEATHER

SHOWERS．This description is likely to be under the heading of ______． A．FORECAST B．STORM WARNING C．GENERAL SITUATION D．MAP ANALYSIS A

15.During the voyage he encountered boisterous winds and heavy weather during which time the veel ______ heavily and to such an extent that at times it was neceary to change course． A．Moved B．Labored C．Drove D．Went B 16.During the voyage my ship ______ bad weather in the Pacific Ocean． A．meets with B．has met with C．met with D．meeted with C 17.Especially in adverse weather，risk of collision with an offshore supply veel increases when the veel is moored to what side of the unit ________． A．Upwind B．Downwind C．Crowind D．Downcurrent A 18.For an accurate barometer check，you would ______． A．Check it with a barometer on another veel B．Take readings from several barometers and average them C．Check it with the barometer at the ship chandlery D．Check it against radio or National Weather Service reports of the immediate vicinity D 19.HIGH WAVES；DENSE STREAKS OF FOAM ALONG THE DIRECTION OF THE WIND；CRESTS OF WAVES BEGIN TO TOPPLE，TUMBLE AND ROLL OVER；SPRAY MAY AFFECT VISIBILITY．This condition is likely to be termed ______．

A．Strong breeze B．Near gale C．Gale D．Strong gale D

20.If the center of low preure is due west of you in the Northern Hemisphere，which wind direction should you expect ________． A．South to west B．South to east C．West to north D．North to east B 21.If your weather bulletin shows the center of a low preure area to be 100 miles due east of your position，what winds can you expect in the Northern Hemisphere ________．

A．East to northeast

B．East to southeast C．North to northwest

D．South to southeast C 22.INTERTROPICAL CONVERGENCE ZONE OVER SOUTH PHILIPPINE PASSING OVER MINDANAO NORTHERN SULU AND PALAWAN．This phrase is likely to be under the heading of ______． A．GALE WARNING B．24 HOURS FORECAST C．SYNOPSIS D．STORM WARNING C 23.Mechanical lifting of air by the upslope slant of the terrain is called ______． A．Vertical lifting B．Convective lifting C．Advective lifting D．Topographic lifting D 24.NORTHEAST TAIWAN RYUKYU PARTLY CLOUDY SKIES WITH ISOLATED SHOWERS WIND NORTHEASTLY ZERO FIVE TO ONE FIVE KNOTS SEA MAINLY SLIGHT．The weather in this area is ______． A．CLOUDY B．PARTLY CLOUDY C．CLEAR D．OVERCAST B 25.Of the following，______ is not a wind． A．Bora B．Gust C．Gregale D．FloeD 26.OWING TROPICAL STORM9706 CROSSING OUR/COURSE PLSPERMIT SHELTERING KAGOSHIMA KAIWAN．This cable indicates that ______．

A．She requested shelter permiion

B．She intended to berth at port of KAGOSHIMA C．She intended to change her course D．She was reporting to the port that a tropical storm is coming A 27.REEF（SOUTH）WIND NORTH 10 KNOTS WEATHER ISOLATED SHOWERS SEA SLIGHT STOP．This phase is a ______． A．forecast B．warning C．map analysis D．general introduction A 28.SCARBOROUGH= W TO SW UP TO 10 IN N．500 M IN HVY SQUALLY SHOWERS AND TS．SEA 7-8 M．SWELL SW 5-6 M．The visibility in this area is ______．

A．10 NM

B．500 M

C．7-8 M

D．5-6M B 29.SEVERE TROPICAL STORM UPGRADED INTO A TYPHOON AND AT 1800Z 13 AUGUST IT WAS ESTIMATED BASED ON SURFACE REPORTS．This phrase is likely to be under the heading of ______． A．GALE WARNING B．24 HOURS FORECAST C．SYNOPSIS D．STORM WARNING D 30.TAIWAN STRAITS EAST GUANGDONG：CLOUDY TO OVERCAST WITH LOCAL SHOWERS WIND NE 22 TO 33 KTS SEAS ROUGH TO VERY ROUGH VIS 10 TO 20 KMS．The Vis.in this area is ______ nautical miles． A．22 TO 33 B．11 TO 16 C．5 TO 10 D．10 TO 20 C 31.The AMVER system requires ______． A．Sailing plans to be sent before departure B．More frequent reports in heavy weather C．Arrival reports to be sent within 8 hours of arrival D．A position report within 24 hours of departure D 32.The apparent wind\'s speed can be zero，but only when two conditions are present．One condition is that the true wind ______． A．Must be from dead ahead B．Speed must be zero C．Must be from dead astern D．Must be on the beam

C 33.The area of strong westerly winds occurring between 40°S and 60°S latitude is called the ______． A．polar easterlies B．prevailing westerlies C．roaring forties D．jet streams C 34.The Beaufort scale is used to estimate the ______． A．Wind direction B．Percentage of cloud cover C．Wind speed D．Barometric preure C 35.The dense black cumulonimbus clouds surrounding the eye of a hurricane are called ______．

A．Spiral rainbands

B．Cloud walls C．Funnel clouds

D．Cyclonic spirals B 36.The eye of a hurricane is surrounded by dense black cumulonimbus clouds which are called the ______． A．Wall cloud B．Nimbostratus cloud C．Bar D．Funnel A 37.The Routing System which aimed at reducing the risk of casualties is called as ______．

A．Traffic Separation Schemes B．Recommended tracks C．Precautionary areas D．Inshore traffic zones A 38.The winds you would expect to encounter in the North Atlantic between latitudes 5° and 30° are known as the ______． A．Doldrums B．Westerlies C．Trades D．Easterlies C 39.TYPHOON KAREN WARNING 14．POSIT ONE THREE PT ONE NORTH ONE FOUR EIGHT PT TWO EAST AT 110 000Z．GOOD BASED ON 102 200Z RECON FIX．The typhoon is in ______．

A．the high latitude of the northern hemisphere

B．the high latitude of the southern hemisphere C．the low latitude of the northern hemisphere D．the low latitude of the southern hemisphere C 40.Weather conditions in the middle latitudes generally move ______． A．Eastward B．Westward C．Northward D．Southward A 41.Weather forecast meages are usually ______． A．Given only to TV stations B．Transmitted only by commercial broadcast stations C．Broadcast in plain language D．Broadcast immediately on VHF Channel 16 and 2182 kHz C 42.Weather information is available from ______． A．Commercial radio broadcasts B．The Coast Guard on scheduled marine information broadcasts C．VHF-FM continuous marine weather broadcasts provided by the National Weather Service D．All of the above D 43.Weather observations provided by each weather station include all of the following except ______． A．temperature B．visibility C．predicted weather for the next twelve hours D．barometric preure and change in the last three hours C 44.West backing south-west gale 8 locally storm 10 ______ then rain or sleet mainly good．

A．windy showers B．showers with winds C．wintry showers D．showery winds C 45.What benefit is a weather bulletin to a mariner ________． A．It provides a legal reason to cancel a projected voyage B．It allows the mariner to make long term weather forecasts C．It is of little benefit since the weather changes frequently and rapidly D．It gives the mariner time to prepare for weather changes D 46.What will a veering wind do ________．

A．Change direction in a clockwise manner in the Northern Hemisphere B．Circulate about a low preure center in a counterclockwise manner in the Northern Hemisphere C．Vary in strength constantly and unpredictably D．Circulate about a high preure center in a clockwise manner in the Southern Hemisphere A 47.When a high preure system is centered north of your veel in the Northern Hemisphere ______．

A．You should experience hot，moist，clear weather B．The wind direction is generally easterly C．The winds should be from the southwest at your location D．The winds should be brisk B 48.When force of winds reaches 10-11 in Beaufort scale，we usually call such wind ______．

A．Gale

B．Storm

C．Hurricane

D．Typhoon B 49.When observing a rapid rise in barometric preure，you may expect ______． A．Clear weather with no wind，but the poibility of rain or snow within 24 hours B．Deteriorating weather with rain or snow C．Heavy rain or severe thundershowers D．Clearing weather，poibly accompanied by high winds D 50.When steering on autopilot which of the following input conditions may NOT have an effect on the control of the steering gear ________． A．Non-follow-up

B．Rudder adjustment C．Weather adjustment

D．All the above may be activated A 51.Which general weather conditions should you expect to find in a low preure system ________． A．Fair weather B．Precipitation and cloudine C．Scattered clouds at high elevations D．Gradual clearing and cooler temperatures B 52.Which of the following is not a frontal term ______． A．Ridge B．Col C．Trough D．Bora D 53.Which of the following statements concerning frontal movements is TRUE ________．

A．The temperature rises after a cold front paes B．The barometric preure rises when a warm front paes C．A cold front generally paes faster than a warm front D．A warm front usually has more violent weather aociated with it than a cold front C 54.While on watch，you notice that the air temperature is dropping and is approaching the dew point．Which type of weather should be forecasted ________． A．Hail B．Heavy rain C．Sleet D．Fog D 55.Widely spaced isobars on a weather map indicate ______． A．High winds B．Gentle breezes C．Ice，snow or frozen rain D．Probability of tornados B 海上天气现象

1.______ are experienced in temperate latitudes during warn summer weather but rarely exceed Force 3 and may extend 10 to 15 miles on either side of the coastline． A．Trade Winds B．Winds of the temperate zones C．Monsoons D．Land and Sea Breezes D 2.______ blow more or le constantly（except when monsoons prevail）throughout all seasons at a mean speed of around 14 knots and are generally strongest in the late winter．

A．Trade Winds

B．Winds of the temperate zones C．Monsoons

D．Land and Sea Breezes A 3.______ forms over land，most frequently during autumn and winter over low-lying land，especially if it is damp and marshy and in valleys on quiet nights with clear skies．

A．FRONTAL FOG B．MIXING FOG C．ADVECTION FOG D．RADIATION FOG D 4.______ is a type of fog occurring close to the sea surface when the air is dry and cold-probably at least 9℃ below the sea surface temperature． A．MIXING FOG

B．ADVECTION FOG C．RADIATION FOG D．ARCTIC SEA SMOKE D 5.______ is the most widespread type likely to be encountered at sea and is caused by relatively warm air being cooled by flowing over a cooler sea surface． A．FRONTAL FOG B．MIXING FOG C．ADVECTION FOG D．RADIATION FOG C 6．A ______ is created by a preure gradient or slope in the water level． A．gradient current B．density current C．swift current D．torrent current A 7．A barometer showing falling preure indicates the approach of a ______． A．High preure system B．Low preure system C．High dew point D．Low dew point B 8.A hurricane moving northeast out of the Gulf paes west of your position．You could expect all of the following EXCEPT ______． A．higher than normal swells B．high winds C．winds veering from south，through west，to northwest D．light showers D 9.A katabatic wind blows ______． A．Up an incline due to surface heating B．In a circular pattern C．Down an incline due to cooling of the air D．Horizontally between a high and a low preure area C 10.A sign of thunderstorm development is a cumulus cloud ______． A．Darkening，growing in size and forming an anvil top B．That shows extensive vertical development C．Creating cold downdrafts that are felt on the ground D．All of the above D 11.A veel entering the eye of a hurricane should expect ______．

A．Moderating winds and heavy confused seas to strike his veel from all directions

B．The winds to increase to hurricane force and strike from a different direction as the eye paes C．The barometer to reach the lowest point D．All of the above D 12．Altocumulus clouds are defined as ______． A．high clouds B．middle clouds C．low clouds D．vertical development clouds B 13.By plotting the analysis meages on weather charts，we are able to ______． A．prevent any poible accident at sea B．prepare a reasonable forecast of the wind and weather C．help the mariner to fix a accurate ship\'s position D．aid the salvage of a ship in peril B

14.Clouds with the prefix“nimbo”in their name ______． A．are sheet or layer clouds B．have undergone great vertical development C．are middle or high altitude clouds D．are rain clouds D 15.Cumulonimbus clouds are formed by ______． A．vertical air movements B．heavy rainstorms C．horizontal air movements D．any movement of moist air A 16.Cumulus clouds that have undergone vertical development and have become cumulonimbus in form，indicate ______． A．clearing weather B．that a warm front has paed C．probable thunderstorm activity D．an approaching hurricane or typhoon C

17.Customs，upon boarding a veel desiring entry into PRC port，would inspect which document ________．

A．Cargo Manifest

B．Certified Crew List C．Stores List

D．All of the above D

18.Cyclones that have warm sectors usually move ______． A．westerly B．parallel to the isobars in the warm sector C．toward the nearest high preure area D．faster than the accompanying cold front B 19.Fetch is the ______．

A．Distance a wave travels between formation and decay B．Stretch of water over which a wave-forming wind blows C．Time in seconds required for two crests to pa a given point D．Measurement of a wave\'s steepne B 20.Fog forms when the air ______． A．Is 50% water saturated B．Is 90% water saturated C．Temperature is greater than the dew point temperature D．Temperature is equal to，or below the dew point temperature D 21.Good weather is usually aociated with a region of ______．

A．low barometric preure

B．high barometric preure C．falling barometric preure

D．pumping barometric preure B 22.Haze is not caused by ______．

A．forest fires

B．smoke from industrial areas C．dust or sand storms

D．water droplets with the relative humidity more than 95% B 23.High preure ridge ______ from Sevastopol to eastern Libya．

A．Reaching

B．Extending

C．Increasing

D．Upgrading B 24.Hurricanes may move in any direction．However，it is rare and generally of short duration when a hurricane in the Northern Hemisphere moves toward the ______． A．West or northwest

B．Northeast

C．Southeast

D．North C 25.If you are caught in the left semicircle of a tropical storm，in the Southern Hemisphere，you should bring the wind ______．

A．On the starboard quarter，hold course and make as much way as poible B．2 points on the port quarter，and make as much way as poible C．On the port bow，and make as much way as poible D．Dead ahead and heave to C

26.If you observe the point of cloud convergence shifting to the right and the “bar”of the storm appears to move along the horizon ______．

A．The center of the storm will by-pa you B．The storm will strike you on the starboard side C．You are in the direct path of the storm and should take immediate steps to batten down loose gear D．The storm is starting to break up A 27.In reading a weather map，closely spaced preure gradient lines would indicate ______．

A．High winds B．High overcast clouds C．Calm or light winds D．Fog or steady rain A 28.In regions near the poles，the winds are generally described as ______． A．Westerlies B．Easterlies C．Northerlies D．Southerlies B 29.In the doldrums you can expect ______． A．Steady，constant winds B．Frequent rain showers and thunderstorms C．Steep preure gradients D．Low relative humidity B 30.In the Northern Hemisphere a wind is said to veer when the wind ______． A．Changes direction clockwise，as from north to east，etc． B．Changes direction violently and erratically C．Remains constant in direction and speed D．Changes direction counterclockwise，as from south to east，etc． A 31．In the Northern Hemisphere，an observer at point II in the weather system should experience a wind shift from the ______． A．Southwest，clockwise to northwest B．Northeast，clockwise to west-southwest C．Northeast，counterclockwise to northwest D．East，counterclockwise to south-southwest A 32.In the Northern Hemisphere，if your veel is in a hurricane\'s navigable semicircle it should be positioned with the wind on the ______．

A．Starboard quarter，hold course and make as much speed as poible B．Port bow，hold course and make as much speed as poible until the hurricane has paed C．Port quarter，maintain course and make as much speed as poible

D．Starboard bow and heave to until the hurricane has paed A

33.In the Northern Hemisphere，the right half of the storm is known as the dangerous semicircle because ______．

A．the wind speed is greater here since the wind is traveling in the same general direction as the storm\'s track B．the direction of the wind and seas might carry a veel into the path of the storm C．the seas are higher because of greater wind speed D．All of the above D 34.In the Northern Hemisphere，when the wind at your location is northerly，the low preure center causing the wind is located to your ______． A．NNW B．WSW C．ESE D．SSW C 35.In the relatively calm area near the hurricane center，the seas are ______． A．moderate but easily navigated B．calm C．mountainous and confused D．mountainous but fairly regular as far as direction is concerned C 36.In the Southern Hemisphere winds in a low preure system rotate in a ______． A．clockwise direction B．northeasterly direction C．northerly direction D．counterclockwise direction A 37．Isobars on a synoptic chart are useful in predicting ______． A．Temperature B．Dew point C．Wind velocity D．Relative humidity C 38.MAINLY VARIABLE 3 to 4 VEERING NELY 5 TOMORROW MORNING．This forecast refers to ______ in the designated area． A．visibility B．winds C．sea D．fog B 39.MIST is caused by ______．

A．forest fires B．smoke from industrial areas C．dust or sand storms D．water droplets with the relative humidity more than 95% D 40．Monsoons are characterized by ______．

A．light，variable winds with little or no humidity B．strong，gusty winds that blow from the same general direction all year C．steady winds that reverse direction semiannually D．strong，cyclonic winds that change direction to conform to the paage of an extreme low preure system C 41.Recurvature of a hurricane\'s track usually results in the forward speed ______． A．Increasing B．Decreasing C．Remaining the same D．Varying during the day A 42.Steady precipitation is typical of ______． A．Coming cold weather conditions B．A warm front weather condition C．High preure conditions D．Scattered cumulus clouds B 43.The direction of prevailing winds in the Northern hemisphere is caused by the ______．

A．Magnetic field at the North Pole B．Gulf Stream C．Earth\'s rotation D．Arctic cold fronts C 44.The doldrums are characterized by ______． A．Steady，light to moderate winds B．Frequent calms C．Clear skies D．Low humidity B 45.The force resulting from the earth\'s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called ______．

A．Preure gradient

B．Coriolis effect C．Aurora borealis

D．Ballistic deflection B 46．The moisture equilibrium chart can be used to determine the ______．

A．Absolute moisture content of the air surrounding a hygroscopic cargo when moisture equilibrium exists B．Dew point temperature that the air surrounding a hygroscopic commodity will have when in moisture equilibrium with that commodity C．Enthalpy of the air surrounding a hydroscopic cargo which is in moisture equilibrium with the cargo D．Temperature at which moisture equilibrium will occur in a cargo hold containing a hygroscopic cargo B 47．The paing of a low preure system can be determined by periodically checking the ______． A．Thermometer

B．Hygrometer

C．Barometer

D．Anemometer C 48.The southeast trade winds actually blow toward the ______． A．Southeast

B．South

C．East

D．Northwest D 49.The strong wind will make us ______ here for some days．

A．To stay

B．Staying

C．Stay

D．Stayed C 50．The thin，whitish，high clouds composed of ice crystals，popularly known as mare\'s tails are ______．

A．cirrus

B．cirrocumulus

C．altostratus

D．nimbostratus A 51.The wind is ______ and decreasing． A．anticlockwise rotating

B．anticlock rotating C．clockwise rotating D．clock rotating C 52.Tropical cyclones are claified by form and intensity．Which system does not have closed isobars ________．

A．Hurricane

B．Tropical disturbance

C．Tropical depreion

D．Cyclone B 53.Two well-developed high preure areas may be separated by a ______． A．Hill of low preure

B．Trough of low preure C．Valley of low preure

D．Ridge of low preure B 54.What is the first visible indication of the presence of a tropical cyclone or hurricane ________．

A．Stratocumulus clouds or strange birds

B．Rain and increasing winds C．An exceptionally long swell

D．Dark clouds and the“bar”of the storm C 55.What kind of conditions would you observe as the eye of a storm paes over your ship\'s position ________．

A．Huge waves approaching from all directions，clearing skies，light winds，and an extremely low barometer B．Flat calm seas，heavy rain，light winds，and an extremely low barometer C．Flat calm seas，heavy rain，light winds，and high preure D．Huge waves approaching from all directions，clearing skies，light winds，and high preure A 56.What kind of preure systems travel in easterly waves ________． A．High preure

B．Low preure

C．Subsurface preure D．Terrastatic preure B 57.When a hurricane paes into high latitudes over colder water and the source of heat is disrupted，the storm aumes the characteristics of ______． A．a high preure area B．an extratropical cyclone C．a tropical storm D．an easterly wave B 58.When a hurricane paes over colder water or land and loses its tropical characteristics，the storm becomes a（n）______． A．High preure area B．Extratropical low-preure system C．Tropical storm D．Easterly wave B 59.When a tornado moves over the water from land it is called a ______． A．Tornado B．Waterspout C．Hurricane D．Cyclone B 60.When a wind blows round clockwise，it is ______． A．Variable B．Changing C．Backing D．Veering D 61.When experiencing heavy winds，you should reef sails to ______． A．bring the sails parallel to the wind B．reduce sail area exposed to the wind C．allow the sails to catch more wind D．remove all tension on the main and jib sheets B 62.When your veel is on or near the path of an approaching tropical storm the

______．

A．wind direction remains steady B．wind speed increases C．barometer falls D．All of the above D 63.Which condition indicates that you are in a hurricane\'s dangerous semicircle in the Northern hemisphere ________． A．A backing wind B．A veering wind C．A norther D．A strong，gusty wind B 64.Which condition suggests that your present position lies in the navigable semicircle of a tropical storm ________． A．A backing wind B．A veering wind C．Sustained gale force winds D．A strong wind that maintains a constant speed and direction A

65.Which of the following is not a frontal term ________． A．ridge

B．col

C．trough

D．bora D 66.Which of the following is not a wind ________．

A．Growler

B．Norther

C．Levanter

D．Mistral A 67.Which type of precipitation is a product of the violent convection found in thunderstorms ________．

A．Snow

B．Freezing Rain

C．Hail

D．Sleet C 68.You have determined that you are in the right semicircle of a tropical cyclone in the Northern Hemisphere．What action should you take to avoid the storm ________． A．Place the wind on the starboard quarter and hold that course B．Place the wind on the port quarter and hold that course C．Place the wind on the port bow and hold that course D．Place the wind on the starboard bow and hold that course D 69.Your facsimile prognostic chart indicates that you will cro the cold front of a low preure system in about 24 hours．You should ______．

A．Expect to see cirrus clouds followed by altostratus and nimbostratus clouds B．Alter course to remain in the navigable semicircle C．Prepare for gusty winds，thunderstorms，and a sudden wind shift D．Expect clear weather，with steady winds and preure，until the front paes

C 船体结构

1.______ is not a longitudinal structural member．

A．sideshell

B．bottom shell plating C．inner bottom plating

D．transverse bulkhead D 2.______ is not a static load．

A．Actual weight of the ship\'s structure，outfitting，equipment and machinery B．Ballast load（weight） C．Cargo load D．Slamming and sloshing load D 3.A block and tackle is rove to advantage．This means that the ______．

A．blocks have been overhauled

B．hauling parts of two tackles are attached C．hauling part leads through the movable block

D．hauling part leads through the standing block C 4.A carling is used aboard ship ______．

A．As a connecting strap between the butted ends of plating B．To stiffen areas under points of great stre between beams C．To prevent the anchor from fouling when the brake is released D．To provide an extra heavy fitting in a heavy lift cargo rig B 5.A continuous watertight bulkhead is normally also a（n）______． A．Structural bulkhead B．Exterior bulkhead C．Centerline bulkhead D．Joiner bulkhead A 6.A deck fitting，used to secure line or wire rope，consisting of a single body with two protruding horns is called a ______． A．Bitt B．Bollard C．Capstan D．Cleat D 7.A design modification of an anchor chain which prevents kinking is the ______． A．Detachable link B．Stud link C．Kenter link D．Connecting link B

8.A set of interior steps on a ship leading up to a deck from below is known as ______．

A．A companion way B．Tween-decks C．Stairs D．Any of the above are acceptable A 9.A term applied to the bottom shell plating in a double-bottom ship is ______． A．bottom floor B．outer bottom C．shear plating D．tank top B 10.A veel has sustained damage in a collision with another veel．It is neceary to have a Seaworthy Certificate before the veel sails．Who will iue this certificate ________．

A．American Consul B．Claification Society C．Captain of the Port D．Officer in Charge，Marine Inspection B 11.Bilge keels are fitted on ships to ______． A．Aist in drydock alignment B．Improve the veel\'s stability C．Protect the veel from slamming against piers D．Reduce the rolling of the veel D

12.Buckler plates are ______．

A．Triangular-shaped plates connecting the bull chain to the topping lift B．Metal plates secured over the tops of the hawsepipes C．Faired shell plates with curvature in two directions D．Sheets of dunnage used to prevent heavy cargo from buckling the deck plates B 13.Compared to internal structural plating，the exterior hull plating on a veel is usually ______． A．stronger B．thinner C．more corrosion resistant D．a lower grade steel A 14.Compared to internal structural plating，the exterior hull plating on a ship is usually ______．

A．stronger B．thinner C．more corrosion resistant D．a lower grade steel A 15.Deck beams on a veel are generally spaced at equal intervals and run ______． A．longitudinally

B．vertically

C．transversely

D．intermittently C 16.Deck beams perform ______ of the following functions in the hull structure of a veel．① They transfer deck loads to the frames；② They help to maintain the shape of the hull． A．① only． B．② only．

C．Both ① and ② D．Neither ① nor ② C 17.Floors aboard ship are ______． A．also called decks B．vertical transverse plates connecting the vertical keel with the margin plates C．large beams fitted in various parts of the veel for additional strength D．found in paenger and berthing spaces only B 18.Floors aboard ship are ______．

A．frames to which the tank top and bottom shell are fastened on a double bottomed ship B．transverse members of the ships frame which support the decks C．longitudinal beams in the extreme bottom of a ship from which the ship\'s ribs start D．longitudinal angle bars fastened to a surface for strength A 19.For existing ships，______ is not an improvement to safety． A．the reinforcement of the aft transverse watertight bulkhead B．the double bottom structure in way of the foremost cargo hold C．the introduction of a more rigorous survey regime and greater attention to operating procedures D．introduction of new and improved designs D 20.Forecastle deck is located in the ship\'s ______． A．Bow stem B．Stern C．Portside D．Starboard side A 21.Frames to which the tank top and bottom shell are fastened are called ______． A．floors

B．intercostals C．stringers D．tank top supports A 22.Holes in the bulwark，which allow deck water to drain into the sea，are ______． A．Doggers B．Fidleys C．Freeing ports D．Swash ports C 23.If the weights are moved away from the midship section，______ will happen on board． A．hogging B．sagging C．stiff D．tender A 24.In a transversely framed ship，the transverse frames are supported by all of the following EXCEPT ______． A．Girders B．Longitudinals C．Side stringers D．Web plates D 25.In heavy weather you notice buckling in the midships deck plating of your veel．To relieve the strain you could ______．

A．pump fuel oil from midships to the ends of the veel B．reduce speed C．take a course which most eases the veel D．All of the above D 26.In veel construction，a greater number of watertight bulkheads results in ______． A．increased capacity to set flooding boundaries B．decreased capacity to set flooding boundaries C．reduced compartmentation D．greater deck load capacity C

27.In veel construction，beams are transverse girders which provide support to ______． A．Bulkheads B．Deckhouse structures C．Decks

D．Vertical frames C 28.In veel construction，the garboard strake is ______． A．Located next to and parallel to the keel B．Located next to and parallel to the gunwale C．Another term for the bilge keel D．Another term for the rub rail A 29.It is poible，and sometimes neceary，to strengthen the deck of a veel for carriage of deck cargo by ______． A．placing bunker on the deck B．building a stage on which to place the cargo C．welding steel feet to the deck，on which the cargo is placed D．erecting vertical pillars under the deck to support the cargo D 30.Limber is a term aociated with ______． A．Emergency gear B．Drainage C．Deck cargo storage D．Securing gear B 31.On a veel，the keel is the primary strength member of the lower hull form in which direction ________． A．Transverse B．Diagonal C．Longitudinal D．Vertical C 32.On board a bulk carrier，______．

A．harbour SWSF > seagoing SWSF，harbour SWBM > seagoing SWBM B．harbour SWSF seagoing SWSF，harbour SWBM seagoing SWBM A 33.One function of a bulwark is to ______． A．Help keep the deck dry B．Prevent stre concentrations on the stringer plate C．Protect against twisting forces exerted on the frame of the veel D．Reinforce the side stringers A

34.Pollution regulations require that each scupper in an enclosed deck area have a ______．

A．Wooden plug B．Soft rubber plug C．Two-piece soft patch D．Mechanical means of closing D 35.Prior to magnetic particle inspection of anchor chain，the chain should be ______． A．Degaued B．Demagnetized C．Soaked D．Sandblasted D 36.Regulations define the bulkhead deck as ______．（subdivision and stability regulations）

A．any deck extending from stem to stern B．the uppermost deck to which transverse watertight bulkheads extend C．the lowermost deck to which transverse watertight bulkheads extend D．the uppermost complete deck B 37.Reinforcing frames attached to a bulkhead on a veel are called ______． A．side longitudinal

B．intercostals C．stiffeners

D．brackets C 38.Ship\'s steering gear refers to ______．

A．cargo handling machines

B．deck winches and derricks C．engine-room tools

D．course controlling system D 39.The American Petroleum Institute recommends magnetic particle inspection for ______． A．Anchor chain

B．Wire rope

C．Connecting links

D．Pendant wires C 40.The American Petroleum Institute recommends that connecting links and anchor shackles be inspected using ______． A．Visual examinations B．Magnetic particle inspection C．Dye penetrant inspection D．X-ray inspection B 41.The Captain\'s accommodation comprising rooms certified for his exclusive use may be ______ in the measurement of veel\'s tonnage．

A．Deducted

B．Added

C．Forfeited

D．Used A 42.The deadweight of a bulk carrier consists of ______． A．the weight of the ship\'s structure and its machinery

B．bunker and other consumable loads C．ballast loads D．all those weights，such as the weight of the bunkers，ballast，provisions and cargo D 43.The extension of the after part of the keel in a single-screw veel upon which the stern post rests is called the ______． A．bo B．knuckle C．skeg D．strut C 44.The hull is divided up into a number of watertight compartments by ______． A．inner bottom plating and longitudinals B．decks and bulkheads C．double bottom girders D．topside and hopper tank sloping plating and longitudinals B 45.The locker will ______ as long as your ship is here． A．Be kept sealed B．Be released from being sealed C．Be kept signed D．Be released from being signed A 46.The opening in the deck beneath the anchor windla that leads to the chain locker is the ______． A．Hawse pipe B．Fall pipe C．Drop-pipe D．Spill pipe D 47.The perforated，elevated bottom of the chain locker，which prevents the chains from touching the main locker bottom and allows seepage water to flow to the drains，is called a ______． A．cradle B．draft C．harping D．manger D 48.The permiible SWSF and SWBM are aigned by ______． A．IMO B．IACS Member Societies C．SOLAS D．BC Code B

49.The piping that routes an oil cargo from the manifold to underdeck pipelines is known as a ______． A．Cargo fill B．Line drop C．Transfer D．Branch line B 50.The primary barrier of a bulk carrier is formed by ______． A．the single skin side shell and the inner bottom B．deck strips，hatch covers and coamings C．the vertically corrugated transverse watertight bulkheads D．the single skin side shell between topside and hopper tanks，and the cro deck strips，hatch covers and coamings D 51.The riding pawl is ______．

A．a safety interlock in a cargo winch that prevents the runner from overspeeding B．a stopper that prevents the anchor cable from running free if the cable jumps the wildcat C．the device that locks the deck lashings of the Peck and Hale system D．the lug that rides on the eccentric rib and engages the locking ring on the windla B 52.The section of each end of a barge which is heavily reinforced to take the preure of pushing is called the ______． A．Headlog B．Towhead C．Collision bulkhead D．Bullnose A 53.The strake on each side of the keel is called a ______． A．Sheer strake B．Gatewood strake C．Insulation strake D．Garboard strake D 54.The term strake is used in reference to ______． A．rudder mountings B．anchor gear C．hull plating D．veel framing C 55.The type of joint formed when an edge of one plate is laid over the edge of the plate to which it is riveted is a ______． A．Grip joint B．Strap joint

C．Thread joint D．Lap joint D 56.The Veel\'s cargo holds are properly fitted with _______ in way of hatches． A．Floor-ceiling B．Battens C．Covers D．Hard-wood boards A

57.To determine the weight capacity of a deck in a cargo hold，you would refer to the ______．

A．Deadweight scale B．Deck capacity plan C．Cubic capacity tables D．General arrangement plan B 58.Tonnage openings must be closed by means of ______． A．Pre board B．Steel hatch boards C．Steel plates D．Wooden hatch boards C 59.What can cause a lack of oxygen in a chain locker ________． A．Absorption B．Osmosis C．Evaporation D．Oxidation D 60.What is a cofferdam ________． A．Tube fitted to an ullage hole B．Area the product is loaded into C．Void or empty space separating two tanks D．Opening in the deck used for cleaning a tank C 61.What type of stern tube bearing has the least friction ________． A．Oil-lubricated bearings B．Lignum vitae C．Hard rubber D．Bronze bushings A 62.When lowering manropes alongside a stage rigged over the side of a veel，they should be allowed to trail in the water ______． A．to easily remove the kinks that form in the lines

B．to allow the seamen on the stage to know the direction and strength of the current C．to provide the seaman something to hold onto if he or she falls from the stage into the water D．only for short periods of time since they will become waterlogged and be very heavy to pull up C 63.When using the term limber system one is referring to a ______． A．Cleaning system B．Drainage system C．Strengthening system D．Weight reduction system B 64.Which arrangement of shell plating is used most in modern shipbuilding ________．

A．Clinker

B．Flush

C．In-and-Out

D．Joggled B 65.Which of the following is a characteristic of a Ro-Ro veel ________． A．Paenger tours available upon docking B．Long port stays neceary to secure vehicles C．Short in port turnaround times D．Heavy vehicles only require lightweight securing equipment C 66.Which of the following tensioning devices is used with webbing to secure light vehicles aboard Ro-Ro veels ________． A．Chain lever B．Buckle tensioner C．Adjust-a-matic tensioner D．Turnbuckle B 67.Which space cannot be deducted from gro tonnage when calculating net tonnage ________．

A．Crew meroom B．Forepeak ballast tank C．Master\'s cabin D．Chain locker B 68.Which space（s）is（are）deducted from gro tonnage to derive net tonnage ________．

A．Boatswain\'s stores B．Companions and booby hatches C．Paenger spaces D．All of the above A 69.Which space（s）is（are）deducted from gro tonnage to derive net tonnage

________．

A．Galley fitted with range or oven

B．Open structures C．Paenger spaces

D．Boatswain\'s stores D 70.Which statement about the hospital space on a cargo ship is TRUE ________． A．The hospital may be used for disciplinary confinement if it is not being used for treatment B．The hospital space must have both a bathtub and shower C．A hospital is required on all veels with a crew of 12 or more if it makes overnight voyages D．If a ship has a crew of forty-five who do not have their own room，the hospital must have four berths D 71.Which term refers to a transverse curvature of the deck ________． A．Deadrise

B．Camber

C．Freeboard

D．Flare B 72.While cranking out a quadrantal davit，slippage of the quadrant due to exceive wear or failure of the teeth in the quadrant will cause the ______． A．Davit arm to pivot on the traveling nut and the head to fall outboard B．Traveling nut to lock up in place on the worm gear C．Limit switch to engage and hold the traveling nut in position D．Winch brake to lock in position and prevent lowering the boat A 73.Why is it neceary to extend ventilators of gasoline powered veels to the bilges ________．

A．To keep them dry，and thus easier to clean B．To remove fuel vapors which are heavier than air C．To provide adequate air to the engines D．To cool the machinery areas B 74.Your veel has a midships engine room and the cargo is concentrated in the end holds．The veel is ______．

A．sagging with tensile stre on main deck B．sagging with compreive stre on main deck C．hogging with tensile stre on main deck D．hogging with compreive stre on main deck C 船舶设备

1.______ is not a proper instruction for handling hatch covers． A．not to obstruct clear fore-and-aft paageways B．not to obstruct coaming-to-bulwark paageways C．to be lashed or otherwise secured to prevent accidental dislodgement D．to be laid on their sides

D 2.______ is not a proper instruction for laying hatch beams． A．to be laid on their sides B．to be stood on edge close together C．be lashed D．be covered D 3.A deck beam does NOT ______．

A．act as a beam to support vertical deck loads B．leen the longitudinal stiffne of the veel C．act as a tie to keep the sides of the ship in place D．act as a web to prevent plate wrinkling due to twisting action on the veel B 4.A fuel-air mixture below the lower explosive limit is too ______． A．Rich to burn B．Lean to burn C．Cool to burn D．Dense to burn B 5.A person may operate an air compreor in which of the following areas on board a tank barge ________． A．Pumproom B．Generator room C．A space adjacent to a cargo tank D．A space two meters from a cargo valve B 6.A safe fuel system must ______． A．Prevent engine overheating B．Have proper air/gasoline fuel mixture ratio C．Be liquid- and vapor-tight D．Supply sufficient air to the intake manifold C 7.A towing veel\'s capability is BEST measured by horsepower，bollard pull，maneuverability and ______． A．displacement B．stability C．towrope pull D．propeller design A 8.A VLCC（100，000 DWT+）with a 30，000 Shaft Horsepower Steam Turbine is slow to respond to engine movements and has le stopping power than normal ships because it has a ______． A．Bigger propeller B．Smaller power weight ratio

C．Smaller propeller D．Larger power weight ratio B 9.A whipping is ______． A．a meenger B．a stopper for nylon line C．a U-bolt for securing a cargo whip to the winch drum D．turns of twine around a rope end D 10.A whipping on a fiber line ______． A．keeps the ends from fraying B．strengthens it C．protects your hands D．becomes part of a splice A 11.All diesel engines are claified as ______．

A．Four cycle

B．Compreion ignition C．Vacuum ignition

D．External combustion B 12.All echo-sounders can measure the ______． A．Actual depth of water B．Actual depth of water below keel C．Average depth from waterline to hard bottom D．Average depth of water to soft bottom B 13.All marine low-speed diesels are of what design ________． A．Four-stroke

B．Two-stroke C．Electronic ignition

D．Forced exhaust B 14.All of the following steps are taken in starting a centrifugal pump，EXCEPT to ______．

A．Set the relief valve B．Check the lubrication system C．Vent the pump casing D．Open the pump suction and discharge valves A 15.An anchor winch should be equipped with mechanical brakes capable of holding ______．

A．half the breaking strength of the mooring line B．the full breaking strength of the mooring line C．the maximum expected tension of the mooring line D．50% over the working tension of the mooring line B 16.An example of a meenger is a ______．

A．fairlead B．heaving line C．stay D．warp B 17.An example of a modern anchor which has a stock is a（n）______． A．Articulated anchor B．Flipper Delta anchor C．Baldt anchor D．Danforth anchor D 18.An LWT anchor often has difficulty tripping in ______． A．Sand B．Soft soil C．Stiff clay D．Heterogeneous soil B 19.Anchor shackles should have a breaking strength that is ______． A．equal to the chains they are connecting B．25% more than the chains they are connecting C．50% more than the chains they are connecting D．100% more than the chains they are connecting A 20.Anchors are prevented from running out when secured by the ______． A．Brake

B．Devil\'s claw

C．Pawls

D．All of the above D 21.Any hatch beam or pontoon left in place next to an open hatch section being worked shall be ______ or otherwise secured，so that it cannot be accidentally displaced．

A．tommed down B．braced C．locked D．chopped C 22.Because of ______，air ducts used aboard ships are often very small and have sharp curves and bends． A．high level B．overflow spaces C．cargo tank D．space constraints D 23.Centrifugal pumps have what advantage（s）over reciprocating pumps ________． A．They are le expensive B．They are smaller for equivalent pumping ability

C．They pump more cargo in le time D．All of the above D 24.Diesel engines are considered safer than gasoline engines because ______． A．They are more heavily built B．The fuel used is le volatile挥发 C．They can be easily reversed D．They operate at a lower speed B 25.Diesel engines obtain combustion air through turbo chargers，blowers，or ______． A．Air starters B．Carburetors C.Natural aspiration D．Air receivers C 26.Dual electro-hydraulic steering units usually operate ______． A．With both pumps on line at the same time B．With one pump on standby C．With the follow-up gear disconnected D．Only when the rudder is moved amidships B

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