I test from qingdao.docx

1、I test from qingdao1. An auxiliary boiler equipped with a recirculating flow fuel supply system, has a_A. variable fuel returns pressure but constant temperature in the fuel linesB. variable fuel supply temperatureC. constant fuel combustion rateD. fire tube controlled circulation2 auxiliary boilers

2、 divided into several classifications, one of which is_A fire-tube expresses circulationB water- tube forced circulationC water- tube supercritical circulationD fire-tube controlled circulation3 A photoelectric cell installed in an automatically fired auxiliary boiler burner management system_A must

3、 be bypassed at low firing ratesB opens the burner circuit upon sensing a flame failureC requires mechanical linkage to secure the burner fuel supplyD detects a flame failure by monitoring radiant heat from glowing refractory5 which of the following actions take place in the control circuit of an au

4、tomatically fired auxiliary boiler when the desired steam pressure is obtained?A the high limit control disconnects the electric power to the entire oil firing system of the burnerB A temperature sensing device opens the circuit breaker in the burner motorC the stack relay secures power to the high

5、voltage side of the ignition transformerD the stack relay actuates the low limit control which breaks the ignition circuit5 what is required under title 5, regulation 5, 1, 5 of Maritimes Labour Convention 2006A medical care as good as that received ashoreB an approved on board complaints procedureC

6、 health and safety protectionD property trained cooks training staff6 what certification is required to be carried by a vessel under MLC 2006A water testing certificate, safe accommodation certificate and cooks training certificateB a certificate of inspection for the accommodation issued by the Fla

7、g State AdministrationC A Flag State endorsement of the companys DOCD A Declaration of Maritime Labour compliance (DMLC) part I and part ii and a Maritime Labour certificate (MLC)7 Which 4 items are included on a seafarers employment agreement (SEA)?A 1 A special remark if the contract is over 12 mo

8、nths,2 seafarers date of birth,3 seafarers home addressB 1 the ship owners name and address, 2 reference to any applicable CBA, 3 the amount of paid leave that the seafarer is entitlement toC 1 seafarers home address, 2 the date that the contract starts, 3 the seafarers bank account detailsD Amount

9、of overtime paid, 2 the port of discharge from the ship, the exact date the contract expires8 the United States environmental protection agency vessel general permit (VGP) applies to all commercial vessels (except fishing vessels) of greater than_A 69 feet in lengthB 79 feet in lengthC 99 feet in le

10、ngthD 89 feet in length9 your vessel meets the eligibility criteria for a US vessel general permit(VGP) what minimum time must be allowed for processing of a notice of intent(NOI)after submission?A 30 daysB 20 daysC 40 daysD 10days10 for how long is the NPDES Vessel general permit valid?A 5 yearsB 3

11、 yearsC 1 yearsD 2 years11 the casualty is in what type of danger shown here?A situational B emotionalC positionalD financial 12 the benefits of having one hand free during a rescue move using the firemans carry is:A the free hand can collect valuable items on the way outB the free hand can aid in r

12、escuers balance as well as open door and hold railingsC the free hand can operate a fire hoseD the free hand can aid in opening the casualtys airway13 mouth to mouth resuscitation has been provided twice, what should the first aider do next?A apply 30 external chest compressingB give the casualty a

13、drink of waterC place a sterile dressing on the injury to help control the bleeding D immediately give two initial ventilations14 when used with reversing reduction gears, medium-speed diesel engines should be bolted to their foundations with fitted bolts at the drive end and clearance bolts in othe

14、r locations. This is done to _A maintain alignment when the ships hull is working in heavy seasB permit the engine to expand away from the driven equipment as the engine heals up and expandsC maintain engine thrust bearing clearancesD ensure engine vibrations correspond to the natural frequency of t

15、he hull15 some medium and high speed diesel engines require reduction gear units to provide a useful propeller speed. In most reduction gears, the bull gear_A compensates for alignment variations between the engine and pinion gearB is connected to the propeller shaftC is driven at the highest RPMD m

16、ust churn the oil in the sump16 precombustion chambers, air cells and energy cells in high speed, small bore diesel engines all serve to increase_A firing pressureB ignition quality of fuelC fuel/air ratio during compressionD turbulence17 which of the following methods is normally used to lubricate

17、bearing in a small high-speed diesel engine?A sight feed lubricatorsB splash lubricationC pressure lubrication D mechanical lubricators18 if a four stroke diesel engine is running at 1550 RPM the speed of the camshaft will be _A 1550 RPMB 1800C 525D 77519 On a turbocharged medium-speed, diesel engin

18、e which of the following problem is an indication of a restricted air intake passage?A engine missesB coolant temperature is too lowC surges at governed RPMD Engine is hard to start20 as a general rule, the recommended water jacket outlet temperature range for medium and high speed marine diesel wit

19、h closed cooling systems is_A 180to 199F(82.2 to 92.8C)B 160 to 179 F(71,1to 81.6)C 120 to 139(48.9to 59.4)D 140 to 159(60 to 70.5)21 integral water jacket liners use O-rings near the bottom of the liner, these O-ring serve to_A allow for slight misalignment of the linerB from a water seal between t

20、he liner and engine blockC ensure proper temperature flow between the liner and engine blockD prevent the escape of lubricating oil from the crankcase22 how many crankcase relief valves are required for 13 inch bore, eight cylinders in-line engines?A 2B 6C 8D 423 fuel oil discharged to the diesel en

21、gine cylinder is atomized at the_A carburetorB turbochargerC injector nozzle tipD fuel oil pump24 when oil vapor, oxygen and hot spots are present at the same time within a crankcase, which of the following hazards could develop?A dieselingB implosionC explosionD misfire25 diesel engine fuel oil lea

22、kages should be drained and additional precautions provided to_A return this oil to the proper storage tankB drain cooling water system componentsC ascertain an accurate measurement of this leakageD prevent contamination of lubricating oil by fuel oil26 crankcase explosion relief valves should be of

23、 the_A spring opened typeB spring centered typeC returns seating typeD duplex double acting type27 lubricating oil is supplied to the crankpin bearing in a marine diesel engine by_A immersion in oilB internal crankshaft passagesC splash lubricationD injection lubrication28 to check the setting of th

24、e over speed trip on a diesel powered generator, you would use a_A pony brakeB torsion meterC tachometerD dynamometer29 on a diesel engine equipped with a hydraulic speed control governor, hunting in cases can be correct by adjusting the_A accumulator spring compressionB balance pistonC proportional

25、 pistonD compensating needle valve30 an indication of a diesel engine air intake being partially clogged is_A low firing pressure and low exhaust temperaturesB high firing pressure and high exhaust temperaturesC high firing pressure and low exhaust temperaturesD low firing pressure and normal exhaus

26、t temperatures31 the power output of a turbocharged diesel engine will droop if the cooling water flow through the after cooler is interrupted because the _A exhaust pressureB scavenge effect increasesC air charge density decreasesD turbocharger stalls32 the governor controlling a diesel engine modu

27、lates crankshaft RPM by adjusting the _A turbocharger speedB intake air supply C fuel injection pumpsD engine speed droop33 what is the function of the main thrust bearing?A transmit propeller thrust to the hullB prevents lateral movement of slow speed gearC keeps spring bearing in lineD prevents ma

28、in reduction gear axial movement34 the diesel engine rocker arms shown in the illustration serve to_(no?)A open the exhaust valves and operate the unit injectorsB operate the exhaust and starting valvesC converts rotational energy to reciprocating pressuresD opens the intake and exhaust valves35 the

29、 highest pressure in any closed diesel engine fresh water cooling system is at the_A heat exchanger inletB expansion tank inletC jacket water outletD cooling water pump outlet36 if the a main propulsion diesel governor works irregularly with a jerking motion, a possible cause can be_A an unlocked ov

30、er speed tripB floating valvesC a sticking fuel control linkageD a malfunctioning overload cam37 a three way thermostatic control valve regulates the diesel engine cooling water temperature by passing a portion of the water-A around the coolerB to the expansion tankC around the engineD overboard38 h

31、igher than normal jacket water temperatures occurring in all cylinder of a diesel engine can result from a/an-A clogged sea suction strainerB correct amount of coolantC cavitation erosion in water jacketsD oil suction line restriction39 on a medium speed diesel engine, what is a typical speed setting for activating the over speed trip to shutdown the engine?A 5% above the engine rated speedB 15% below the