第47期 海船船员适任考试 《轮机英语》试题_海船船员考试题库
第47期 海船船员适任考试 《轮机英语》试题由刀豆文库小编整理，希望给你工作、学习、生活带来方便，猜你可能喜欢“海船船员考试题库”。
中华人民共和国海事局
2009年第1期海船船员适任统考试题（总第47期）
科目：轮机英语 试卷代号：805 适用对象：无限/近洋航区3000KW及以上船舶二/三管轮（本试卷卷面总分100分，及格分70分，考试时间100分钟）
答题说明：请选择一个 最合适的答案，并将该答案按答题卡要求，在其相应位置上用2B铅笔涂黑，第1题至88题，每题1分，第89题至96题，每题1.5分。
一、单项选择题
1.The ____engine is used for alternators and some times for main propulsion with a gearbox provide a propeller of between 90 to 120 rpm.A.four-stroke B.Two-stroke C.Slow speed D.reversible 2.The abbreviation “MIP” stand for_____.A.middle indicating preure B.mean indicated preure C.Mean indicated pitch D.Middle indicated power 3.The cetane number of a diesel fuel oil indicates its_____.A.Viscosity B.Acid content C.Heating value D.ignition quality 4.In a two-stroke engine the camshaft rotates at ____the engine rotational speed.A.Half B.twice C.The same speed as D.Four times 5.A diesel engine is similar to a gasoline engine except that the former has no_____.A.Cro-head B.Cylinder C.Connecting rod D.spark plug 6.It is easier to replace a dry cylinder liner than a wet one because______.A.Of the thin wall thickne B.honing makes it easier to maintain the desired oil film C.Water seals are not required D.It fits more loosely due to a decrease in heat transfer through the composite wall 7.A main bearing consists of two shells which are secured by means of studs and _____.A.Tie rods B.Through bolts C.Lead wires D.Bearing caps 8.However fast or slow the combustion rate, it is still a _____between carbon, hydrogen, sulph and oxygen that releases heat.A.Physical deformation B.State exchange C.Chemical reaction D.Coalescence 9.During the fuel injection period, fuel preure must exceed cylinder gas preure to _____.A.Ensure penetration and distribution of the fuel in the combustion chamber B.Ensure the needle valve is flushed clean during each injection C.Prevent combustion gas blowback into the open needle valve D.Prevent reflected preure waves when the needle valve closes 10.In a diesel engine lube oil system, which of the following parts should be lubricated first? A.Camshaft bearing B.Main bearing C.Piston crowns D.Cylinder walls
11.In a diesel engine closed fresh water cooling system, the amount of coolant flowing through the heat exchanger is controlled by the ______.A.Suction preure regulator B.Thermostatic bypa valve
C.Sea water temperature D.Water level in the expansion tank
12.which of the diesel engine component listed increases air density and helps to improve engine operating efficiency?
A.impeller B.Air bottle C.Air cooler D.Exhaust diffuser
13.a large two-stroke/cycle direct reversing diesel engine is to be reversed.Prior to the admiion of starting air you must______.A.line up the engine for restarting with light diesel oil B.Reposition the fuel injection cam
C.Change the intake and exhaust valve cam positions D.Place the starting cam in the intermediate position
14.Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators? A.Sensitivity B.Power C.Speed droop D.Compensation
15.Thermocouple pyrometers are used on large, main propulsion diesel engines to indicate the temperature of the ______.A.Cooling water leaving each cylinder B.Fuel oil entering the injector C.Exhaust gases at various locations D.Lube oil at the bearing supplies
16.After starting a diesel engine, which of the listed operating conditions should be checked first?
A.Air box preure B.Lube oil preure C.Exhaust temperatures D.raw water preure
17.To shut down a diesel engine after it exceeds the set maximum speed, which type of device listed should be used ?
A.Speed limiting governor B.Over-speed governor C.Over-speed trip D.Over-speed relay
18.The treatment of the fuel oils involves storage, heating, filtering and_____.A.Centrifuging B.Preurizing C.Atomization D.Igniting
19.A propeller, in order to operate efficiently, must rotate at a relatively ______ speed.A.High B.Low C.Fast D.lowly 20.Latent heat changes the ___of water.A.physical state B.Temperature C.Atmospheric preure D.Sensible preure
21.The primary function of a flame safeguard system, as used on an automatically fired auxiliary boiler, is to prevent_____.A.Accidental dry firing and overpreure B.Uncontrolled fires in the furnace C.Explosions in the boiler furnace D.Overheating of the preure parts 22.Improper maintenance of the fuel oil burners in an automatically fired
中国海事服务中心 试卷113125391.doc 第1页，共6页 auxiliary boiler could result in_______.A.increased fuel consumption B.Increased feed-water consumption C.Fuel pump failure D.Combustion control system failure 23.Burner ignition failure in an automatically fired auxiliary boiler would be caused by______.A.A burned out solenoid in the oil supply valve B.High temperature exce air C.Incorrectly setting the hot-well dump valve D.An incorrectly positioned burner snubber relay 24.if the feed pump for an auxiliary boiler fails to deliver the feed water to the boiler, the cause may be______.A.High steam preure in the boiler
B.Abnormally high feed-water temperature C.Abnormally high boiler water temperature D.Steam demand exceeding feed pump capacity 25.Gear pumps are of positive displacement type pumps because they discharge a near constant amount of liquid______preure.A.Depending on B.In relative to C.Regardle of D.because of 26.A spur gear pump should be operated with the discharge valves______.A.Slightly opened B.Throttled C.Fully opened D.Halfway opened 27.An independent bilge suction is required for________.A.Ballast tanks B.Sludge tanks C.Machinery space bilges D.Cargo hold bilges 28.To thoroughly pump out the bilges using a horizontally mounted centrifugal pump, the _______.A.Pump must always be primed B.Volute must impart a radial and rotary motion of the water C.Suction side connection must guide the liquid to the lantern rings D.Stuffing box should not be allowed any water leakage 29.An inadequate reciprocating bilge pump discharge is most often caused by______.A.Defective safety valves B.Clogged suction strainers C.Scarred cylinder walls D.Clogged drain valves 30.In啊compreion refrigeration plant, the hot, high preure refrigerant gas is cooled by the sea water and becomes liquid in the______.A.Compreor B.Condenser C.Throttle valve D.Evaporator 31.The______only allows for adjustment of temperature in each room by the occupant manually controlling the air volume admitted.A.Central air conditioning system B.High velocity system C.Low velocity system D.Single duct system 32.The opening of the humidifier's valve of air-conditioner should be _____,when the circumstance temperature is raised to above 5~8℃ in the winter.A.Decreased B.Increased C.Fixed D.Closed 33.Under normal conditions.The quantity of air circulation becomes le and le.What is the reason?
A.Dirty delivery ducts B.Too much refrigerant C.The fouling filters D.High temperature outside
34.When bilge water is heated in a holding tank, which one of the following statement is not accurate?
A.The relative high temperature facilitates primary gravity separation B.Most of the oil and organic solvents are raised to the top layer.C.The relative high the temperature is, the more the top oil will be collected D.The normal high temperature has little use on the separation of emulsified oil 35.If separating effect of the oily water separator is not good, we can improve it by_____.A.Flushing separator with cold water B.increasing bilge water supply flow C.Heat oily water properly D.Opening manual oil discharge valve 36.Which is the pollution prevention equipment?
A.Booster pump B.Evaporator C.Incinerator D.Cooler
37.When does auxiliary burner of rotary nozzle type incinerator put into use? Ⅰ、when igniting Ⅱ、the waste oil for dealing with is too much Ⅲ、before stopping incinerator
A.Ⅰ+Ⅱ B.Ⅰ+ Ⅲ C.Ⅱ+ Ⅲ D.Ⅰ+Ⅱ+Ⅲ
38.when anaerobic bacteria convert the sewage to an inert sludge,______.A.No oxygen is needed B.Oxygen is neceary C.Oxygen is given off D.no gas is produced
39.For a I.O.purifier, if the back preure of the oil outlet is too high, the interface between oil and water in the bowl will______.A.Be interrupted B.Move downwards C.Move outwards D.retain original position
40.When separating the lube oil without additive, it is usually working with hot water;the aim is to remove _____from it.A.Acid B.Oil sludge C.Mechanical impurity D.Salinity
41.If the bowl of a disk type centrifugal purifier when operated as a separator is not primed the _____.A.Oil has a tendency to emulsify in the bowl
B.Purifier will act as a clarifier at the discharge ring C.Oil will be lost through the water discharge ports
D.Oil solids will be deposited only at the intermediate top disk
42.Tube leaks in the distillate cooler of a two stage flash evaporator will result in______.A.Lo of second stage vacuum B.Contamination of the distillate
C.Lower feed mfet temperature
D.Contamination of the second stage condenser
43.Small droplets of water entrained in the flashed vapor produced in a flash-type evaporator, are removed by the ______.中国海事服务中心 试卷113125391.doc 第2页，共6页 A.Spray pipes B.Demisters C.Condensers D.Splash baffles 44.Overflow valve usually be used to ______.A.Control the fluid flow through it B.Prevent the preure before overflow valve over the specified value C.Make the preure after overflow valve steady D.Control the direction of oil flow 45.Among the basic categories of equipment, which of the following are used to convert mechanical into hydraulic energy? A.The hydraulic pumps B.Valves C.Hydraulic cylinders D.Hydraulic motors 46.Cargo handling unit is rated according to the _____to be lifted.A.Cargo crane B.Jib C.Safe working load D.Oil preure 47.The part of the anchor windla that engages the anchor chain for lifting is called the ______.A.Warping head B.Fair lead C.Wildcat D.Capstan 48.In automatic _____, the winch may be overhauled and wire is paid off the barrel at a Pre-determined maximum tension.A.Cranes B.Windla C.Capstans D.Mooring winches 49.The major source of chemical contaminants in hydraulic fluid is ______.A.Microscopic steel shavings B.Abrasive waste C.Anti-oxidant compounds D.Oxidation by-products 50.Before doing any work on a hydraulic system equipped with accumulators, you should______.A.Drain the accumulators and purge with oxygen B.Bleed off all stored energy from the accumulators completely C.Charge the accumulators to prevent system energy lo D.Pump the hydraulic fluid into the accumulators to prevent fluid lo 51.One factor that determines the frequency of an altemator is the ______.A.Number of turns of wire in the armature coil B.Number of magnetic poles C.Strength of the magnets used D.Output voltage 52.The frequency output of an operating alternator is controlled b the _______.A.Relative speed of the rotor poles B.Number of turns of wire in the armature coil C.Strength of the magnets used D.Output voltages 53.Prior to closing the breaker when paralleling two AC generators ,.The recommended practice is to have the frequency of the incoming machine ______.A.Slightly le than the line frequency B.The same as the line frequency C.Slightly greater than the line frequency
D.Have nothing to do with the line frequency 54.If two A.C.Generators are to be operated in parallel, the load is distributed evenly by______.A.Mens of rheostat B.A balance coil C.Adjusting the governor setting D.Changing excitation
55.The first requirement for logical troubleshooting of ant system is the ability to ______.A.Collect all available data on a casualty B.Recognize normal operation C.Identify the probable cause of a symptom D.Isolate the faulty component 56.______is(are)not power supplied by main switchboard directly.A.Steering gear and windla B.Navigation light and radio power panel C.Navigation device power box D.Daily fresh water pump
57.The emergency generator or emergency battery is connected to______on most large ships.A.Distribution boards B.Section boards C.Emergency switch boards D.Main switch boards
58.______connectors hold best if a wire is accidentally pulled or a connection becomes loose.A.Ring type B.Fork type C.Spade type D.“Push on, pull off” type 59.The primary function of an electric motor is to ______.A.Develop torque B.Generate high voltages
C.Produce a magnetic field D.Generate high electrical resistance
60.puses placed in series with a thermal trip-type circuit breaker are used for ______.A.Time-delay protection B.Short-circuit protection C.Short duration surge protection surge protection D.Sustained overload protection
61.Shore power must be ______during dock repair.A.Disconnected B.Switched off C.Cut off D.Connected
62.The operator of electrical motors should keep a constant check on the loads they carry because __________.A.Low loads neceitate frequent insulation cleaning B.Exceeding nameplate values shortens useful life C.Energy is wasted if full loading is not utilized D.Power factor correction methods are load dependent
63.Before a marine diesel engine is started the cylinders and pistons must be ______.A.Cooled to appropriate temperature
B.Warmed up gradually to appropriate temperature C.Opened up and renewed D.Ground and polished
64.______is a precaution which contributes to avoiding trouble under normal operating conditions.A.Constant inspection B.Keeping constant load C.Remaining constant temperature D.Varying speed
65.During ship manoeuvering , when the diesel is stopped, which of the following
中国海事服务中心 试卷113125391.doc 第3页，共6页 items is wrong? A.Keep all systems running normally B.Main engine is available at any moment C.Shut off the starting air bottle outlet valve D.Pay attention to the changes of the system parameters 66.A tank which has been sealed for a long period of time can be dangerous because _____.A.Steel surfaces consume oxygen by rusting B.Sealed tanks usually form a vacuum C.Moisture condenses in the tank, displacing the oxygen D.Most tank coatings give off poisonous vapors in the presence of moisture 67.The cla of fire on which a blanketing effect is eential to extinguish the fire is _______.A.Cla “A” B.Cla “B” C.Cla “C” D.Cla “D” 68.Fires in escaping flammable gas are quickly brought under control by_______.A.Stopping the flow of gas B.Reducing the chemical chain reaction C.Increasing the oxygen supply D.Cooling below the autoignition point 69.Which of the following statements is true concerning carbon dioxide when used as a fire extinguishing a gent？
A.Carbon dioxide is corrosive when exposed to fire B.Carbon dioxide should be applied slowly to a large engine room fire C.Its total cooling effect is far greater than water D.Its smothering effect is excellent for cla B fires 70.While on watch in the engine room.You hear a continuous sounding of the general alarm.Which of the following actions should you take? A.Make an entry en the official logbook B.Open the master control valves on the fixed CO2 system.C.Start the fire pump and check discharge preure D.Secure auxiliary condenser overboard discharge 71.To determine that a compartment contains sufficient oxygen to sustain life, you should use a/an______.A.Explosimeter B.Oxygen indicator C.Fresh air indicator D.Emergency escape breathing devece 72.If the overflow tank high-level alarm sounds while the fuel oil tanks are being topped off.The engineer should __________.A.Close the static leg filling valve B.Close the overflow tank filling valve C.Reduce the fuel oil pumping rate D.Stop the fuel oil pumping operation 73.The _______tools is used in precision work to smooth or enlarge a slightly undersized hole.A.Round out B.Round file C.Reamer D.Hole driller 74.During the dock repair, each sea valve seat should be checked and ratified by _____before reaembled.A.Chief engineer B.Surveyor C.The engineer D.the technique personnel of the shipyard
75.the additional mark_______in the claification certificate for machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine aembly control station is unmanned periodically.A.BRC B.MCC C.AUT-0 D.AUT-1
76.The oil record book, as a part of the ship's official logbook, shall be kept on board and preserved for a period of ______.A.3years after making the first entry B.2years after the last entry C.3months after last entry D.3years after the last entry
77.The valid period of the international oil pollution prevention certificate on board isn't more than______.A.One year B.Two years C.Four years D.Five years
78.During the PSC inspection under the provisions of SOLAS 74.Which one may not be regarded as clear grounds for ships' detainment?
A.failure of the proper operation of emergency generator
B.Insulation of piping including exhaust pipes in engine room contaminated by oil
C.Improper operation of bilge pumping arrangements D.Damaged sanitary pump
79.“insufficiency of manning or insufficiency of certification of seafarers” is an identification of a _________.A.Substandard ship
B.Standard ship
C.Over-standard ship
D.Reference ship
80.STCW 78/95 convention shall apply to seafarers_______on board seagoing ships entitled to fly the flag of a party.A.Served B.Serving C.Surveyed D.Surveying
81.All engineer officers and engine room ratings shall be aware of the serious effects of operational or accidental pollution of the marine environment and shall take all poible_____to prevent such pollution, particularly within the framework of relevant international and port regulations
82.When the order given by bridge may have bad results, the duty engineer should______.A.Inform the captain for a further consideration B.Inform the captain, and not perform it
C.Stop the M/B immediately, and then inform the chief engineer D.Stop the M/B immediately, and then inform the captain 83.If an oil spill occurs on deck, you should______.A.Cover the area with foam B.Cover the area with absorbent material C.Wash down immediately with a fire hose
D.Wash down immediately with an oil dispersing solvent
中国海事服务中心 试卷113125391.doc 第4页，共6页 84.According to the international regulations concerning the prevention of pollution of sea areas from ships, the disposal into the sea of all plastics is _______.A.Welcome B.Admitted in some special sea areas C.Prohibited D.Acceptable 85.The main objective of the SOLAS convention is ______.A.To provide a solution of lowering pollution at sea B.To specify minimum standards for the members composing the watch at sea C.To specify minimum standards for ships considering their safety D.To tell the company how to go about running their busine 86.Which of the following about ISM code is not right? A.It aims to ensure safety at sea B.It aims to avoid damage to the environment C.It aims to prevent human injury or lo of life D.If aims to provide a method to run a company 87.The ship security aement is an eential and integral part of the proce of developing and updating____________.A.The ship security plan B.The company security plan C.The port security plan D.The national security plan 88.In order to limit the introduction of alien species by ship, ______was adopted on 13 Feb,2004 at the IMO.A.Revised Marpol annexⅠ B.Revised marpol annexⅡ
C.International convention for the control and management of ships' ballast water and sediments D.ISPS code
二、关联题（关联题题干下有4个小题，每小题4个选项）第一组：
Stating Air System The engine is started with compreed air of max 30bar.Minimum preure required is 15bar.A preure transmitter PT301 mounted on the starting air line before the main starting valve has an indicator in the instrument panel.The supply line from the staring air bottles is provided with a non return valve and a drain valve.The solenoid valve is electrical(remote control)or manual(on the engine)operated and send after activation a pilot air signal to the main starting air valve.Interruption of the control air doses the main starting air valve.After the main starting air valve is activated the air flows through the flame arresters to the starting air valves in the cylinder heads.The starting air distributor controls the timing of opening and closing of the starting air valves.On the moment the main staring air valve is operated also the governor booster is energized.The main starting air line is provided of a safety valve.Interlock valve is a safety device to avoid an engine start with engaged turning gear.89.As the engine is started with compreed air, the correct sequence of the following devices being activated is______.1.solenoid valve 2.Starting air valve 3.Starting air distributor 4.Main starting air valve.5.governor booster A.1,5,4,2,3 B.1,4,5,3,2 C.1,4,3,2,5 D.4,3,1,2,5
90.inderline sentence “the governor booster is energized” probably means___________.A.The governor booster is supplied with electric power B.Hydraulic oil is pumped into the governor booster
C.The governor starts to work before starting the engine
D.The governor booster is supplied with preurized air before starting the engine
91.Which of the following components are attached to the air bottles?
A.A preure transmitter PT 301 B.A non-return valve and a drain valve C.A solenoid valve D.A starting air distributor
92.When the engine is engaged with turning gear, _______can keep the engine from starting.A.the control air B.The solenoid valve C.The main starting air valve D.the interlock valve 第二组：
（1）The company should establish procedures to ensure that the ship is maintained in conform the provisions of the relevant rules and regulations and with any additional requirements which established by the company.（2）In meeting these requirements the company should ensure that:(2.1)inspections are held at appropriate intervals
(2.2)any non-conformity is reported, with its poible cause, if known；(2.3)appropriate corrective action is taken;and(2.4)records of these activities are maintained.(3)The company should establish procedures in its safety management system to identify equipment and technical systems the sudden operational failure of which may result in hazardous situations.The safety management system should provide for specific measures aimed at promoting the reliability of arrangements and equipment or technical system that are nor in continuous use.93.This paage concerns ______.A.The inspections of the ship and equipment B.The reports of non-conformities C.The corrective actions D.The maintenance of the ship and equipment
94.In(2.4)of this paage,“these activities” refers to the following activities except_________.A.The establishment of any additional requirement B.The corrective action taken C.The inspections held
中国海事服务中心 试卷113125391.doc 第5页，共6页 D.The reporting of any non-conformity 95.According to this paage, some particular equipment should have specific
measures to promote its reliability, because_______.A.It is not in continuous use B.Its sudden failure may result in hazardous situations C.Its stand-by arrangements may not be regularly tested D.It may not be identified by the company's safety management system 96.This paage is probably taken from___________.A.The MARPOL convention B.The STCW convention C.The ISPS code D.The ISM code
中国海事服务中心
1-5ABDCD 6-10CDAAB 11-15BCBCC 16-20BCABA 21-25DAABC 26-30CCABB 31-35DDCDC 36-40CBACA 41-45CBBBC 46-50CCDDB 51-55BACCB 56-60DCAAB 61-65DBBAC 66-70ABADC 71-75BDCCC 76-80DDDAB
81-88CABCCDAC 89-96BDBDDABD
试卷113125391.doc 第6页，共6页
