单选题The connecting rob is fitted between the crosshead and the crankshaftIt transmits the firing force, and together with the crankshaft convert the （） motion to a （） motion.A rotary；reciprocatingB up and down；fore and aftC fore and aft；up and downD up and down；rotary

考题 Floors aboard ship are ______．A.also called decksB.vertical transverse plates connecting the vertical keel with the margin platesC.large beams fitted in various parts of the vessel for additional strengthD.found in passenger and berthing spaces only

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考题 What is acceptable flame screening ________．A.A fitted single brass screen of 10 x 10 meshB.A fitted stainless steel screen of 30 x 30 meshC.A fitted single stainless steel screen of 15 x 15 meshD.Two fitted brass screens of 10 x 15 mesh spaced 1/2 inch apart

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考题 An intermediate spring is ______.A.fitted in each leg of the towing bridleB.generally located between the “fishplate” and the main towing hawserC.secured at the “H” bittsD.usually made of manila hawser

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考题 Your customer wants to make sure that there are not going to be compatibility issues between a third party HBA connecting to their non-IBM Storage device. What IBM resource would you start with to determine compatibility？（）A、IBM Sizing GuidesB、IBM Configuration Options Guide （COG）C、IBM Standalone Solutions Configuration Tool （SSCT）D、IBM ServerProven

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考题单选题The connecting rob is fitted between the crosshead and the crankshaftIt transmits the firing force, and together with the crankshaft convert the （） motion to a （） motion.A rotary；reciprocatingB up and down；fore and aftC fore and aft；up and downD up and down；rotary

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考题单选题Your customer wants to make sure that there are not going to be compatibility issues between a third party HBA connecting to their non-IBM Storage device. What IBM resource would you start with to determine compatibility？（）A IBM Sizing GuidesB IBM Configuration Options Guide （COG）C IBM Standalone Solutions Configuration Tool （SSCT）D IBM ServerProven

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考题单选题Floors aboard ship are（）.A also called decksB vertical transverse plates connecting the vertical keel with the margin platesC large beams fitted in various parts of the vessel for additional strengthD found in passenger and berthing spaces only

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考题单选题A carling is used aboard ship（）.A as a connecting strap between the butted ends of platingB to stiffen areas under points of great stress between beamsC to prevent the anchor from fouling when the brake is releasedD to provide an extra heavy fitting in a heavy lift cargo rig

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考题单选题Two rams of the hydraulic gear are linked at their outer ends to （） by a crosshead and swivel block.A the piston rodB the tiller armC the connecting rodD the rudder

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考题单选题（） can be found on most medium to large merchant vessels even if the main engine is either a steam turbine or 2-stroke crosshead engine.A The medium speed 4-stroke trunk piston engineB The low speed 2-stroke crosshead engineC The medium speed 2-stroke crosshead engineD The low speed 4-stroke trunk piston engine

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考题单选题Between the steam dram and the smaller water dram below, large numbers of smaller diameter （） tubes are fitted.A fireB water wallC generatingD down comer

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考题单选题Which of the following operating conditions can occur when shims are removed from the joint between the foot of a marine type diesel engine connecting rod and the bearing box?（）A Decreased connecting rod bearing clearanceB Increased connecting rod bearing clearanceC Decreased compression ratioD Increased compression ratio

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考题单选题Because the top of the connecting rod swings about the pin and changes direction each time the piston reaches mid-stroke, the relative speed between bearing and pin at mid-stroke is zero, （）to a maximum as the piston approaches top or bottom dead center and then （） back to zero again as the piston approaches mid-stroke and the connecting rod changes direction.A accelerates；deceleratesB accelerates；acceleratesC decelerates；deceleratesD decelerates；accelerates

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考题单选题Which of the following is NOT true according to the passage?（）A Both the main steering gear and the auxiliary steering gear should be operatedB The alarms fitted to the remote control system should be operatedC The emergency generator compartment should be checkedD The communication system between the bridge and the steering gear compartment should be operated

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考题单选题Following the failure of one turbocharger on a large, crosshead, main propulsion diesel engine, fitted with multiple turbochargers, which of the following actions should be taken prior to further operation of the engine? （）A Blank off the exhaust gas inlet to the damaged turbochargerB Secure cooling and lubrication to the damaged turbochargerC Lock the rotor of the damaged turbochargerD All of the above

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考题单选题The Pilotage-quarantine anchorage，（）between Damen Dao and Qingshan Dao，is defined by the lines（）the given points.A situated／connectedB situated／connectingC situating／connectedD situating／connecting

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考题单选题The difference between Fixed pitch propeller (FPP) and Controllable pitch propeller (CPP) is in that（）A for FP, once fitted, the position of the blades can also be changed in operationB for CP, once fitted, the position of the blades can also be changed in operationC the CP type has a relatively smaller hub compared with the FP propellersD the FP type has a relatively larger hub compared with the CP propellers

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考题单选题The connecting rod is fitted between the crosshead and the crankshaftI t transmits the firing force, and together with the crankshaft converts the （）motion to a （）motion.A rotary；reciprocatingB up and down；fore and aftC fore and aft；up and downD up and down；rotary

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考题单选题Which of the following statements is correct concerning diesel engine cooling water systems?（）A Each engine must have its own engine driven cooling water pump capable of providing cooling for all ranges of operationB propulsion engines with bores exceeding 200 mm are to be fitted with a means to display the cooling water temperature of each cylinderC At least two independent sea suctions are to be provided for supplying water to the engine jackets or to the heat exchangersD Suitable strain are to be fitted between the circulating pumps and heat exchangers when sea water is used for direct cooling

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考题单选题The slippers run （） in the crosshead guides as the piston and rod are （）and prevent the top of the connecting rod from moving sideways.A up and down；reciprocatingB up and down；rotatingC back and forth；reciprocatingD back and forth；rotating

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考题单选题In a large, low-speed diesel engine the clearance between the piston crown and cylinder head is found to be excessiveIn order to correct for this, you should（）A build up the piston crown by metal sprayingB build up the cylinder head by metal sprayingC insert shims between the crankpin bearing box and the connecting rod footD install a thinner head gasket

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考题单选题The position of （） on the crosshead on a large diesel engine is determined by dowel pins.A the guidewayB the piston rodC the crosshead shoesD the interlocked circlip

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考题单选题The A-frames carry the crosshead guides and support the engine （）.A foundationB seatingC entablatureD bedplate

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考题单选题（）diesel engines generally have two systems of lubrication:（）a total loss system feeding and a circulating system lubricating the running gear and cooling the pistons.A Large crosshead type；crossheadsB High speed；the cylindersC Large crosshead type；the cylindersD Four-stroke；pistons and cylinders

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考题单选题The insertion of shims between the foot of a marine type connecting rod and a bearing box would result in （）A increased compression ratioB decreased compression ratioC increased bearing clearanceD decreased bearing clearance

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考题单选题A carling is used aboard ship（）.A as a connecting strap between the butted ends of platingB to stiffen areas under points of great stress between beamsC to prevent the anchor from fouling when the brake is releasedD to provide an extra heavy fitting in a lift cargo released

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考题单选题In usual marine applications, bellows joints are designed and fitted to accommodate straight line axial movement only and the associated piping requires adequate anchors and guides to prevent misalignmentAccording to the above sentence, which of the following statements is true?（）A The marine bellows joints are attached in the accommodation onlyB The bellows joints should be attached to anchorsC The associated piping should be thrown into the water like as anchorsD The connecting piping with the joints should be fixed firmly

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考题单选题Large pipes or down-comers are fitted between the steam drum and （） to ensure good natural circulation of water.A fire-tubesB furnacesC water drumsD water wall tubes

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