单选题How should you warm up a diesel engine that has not been run for some time? ()ARun it at minimum speed for a period of timeBRun it at half speed for a period of timeCBring it to top speed immediatelyDInject ether into the air intake

单选题
How should you warm up a diesel engine that has not been run for some time? ()
A

Run it at minimum speed for a period of time

B

Run it at half speed for a period of time

C

Bring it to top speed immediately

D

Inject ether into the air intake


参考解析

解析: 暂无解析

相关考题:

The new _____library has been set up.Do you know how big it is? A.student’sB.students’C.studentsD.student’

If you are given engine orders, how should you reply and report?

if you are ordered “ring off engine”, how should you reply and report?

My money______. Could you please lend me some?A. has run out ofB. has run outC. was run out ofD. has been run out

Your vessel has a gasoline engine and a mechanical exhaust ventilation system.BEFORE starting the engine,the exhaust blower should be run long enough to ______.A.warm up the exhaust blower motorB.provide a proper supply of fresh air for the engine(s)C.see the system is in good operating conditionD.insure at least one complete change of air in the compartments concerned

How should you warm up a diesel engine that has not been run for some time?______.A.Run it at minimum speed for a period of timeB.Run it at half speed for a period of timeC.Bring it to top speed immediatelyD.Inject ether into the air intake

You have a single server that has a Server Core Installation of Windows Server 2012 R2. How would you install the graphical user interface (GUI) to this server?()A、You should use Windows PowerShell to run the Enable-NetFirewallRule command.B、You should use Windows PowerShell to run the Add-WindowsPackage command.C、You should use Windows PowerShell to run the Install-WindowsFeature command.D、You should use Server Manager console on to add the User Interfaces.E、You should use Server Manager console to add the Infrastructure feature.F、You should use Server Manager console to add the Windows feature.

You work as the enterprise exchange administrator at Xxx .The Xxx network consists of a domain named xxx .The Xxx network has a client computer named XXX-WS662 that has Microsoft Windows 7 installed.How can you proceed with the deployment of management tools for Exchange 2010 on XXX-EX02?()A、You should run the Test-ServiceHealth cmdlet.B、You should deploy Microsoft .NET Framework 3.5.1.C、You should run the ACLDIAG and the scanforfeature command.D、You should deploy Internet Information Services (IIS) 6.0 Management console.E、You should run the wuauclt.exe /detectnow command.

单选题Leaking oil seals on a diesel engine turbocharger can cause()Athe engine to run after the fuel has been securedBthe engine to over-speedCa fireDall of the above

单选题Why the cooling water of the diesel engine should be treated? Because the()ACooling water is alkalescenceBcooling water is acidityCcooling water has salinityDcooling water has impurity

单选题If a crankcase explosion has occurred in a diesel engine, and the crankcase remains intact, which of following precautions should be observed?()AThe cylinder indicator cocks should be openedBThe sump lube oil scavenge pump should be secured immediatelyCThe explosion relief valves should be manually openedDThe crankcase should remain unopened until the engine has cooled

单选题When fuel oil has seriously contaminated a diesel engine lubricating oil, you should ().Afilter to remove the fuel oilBuse the settler to remove the fuel oilCremove the fuel oil by centrifugingDdrain and then renew the lube oil supply

单选题As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?()AExhaust temperaturesBRaw water pressureCLube oil pressureDAir box pressure

多选题You work as the enterprise exchange administrator at Xxx .The Xxx network consists of a domain named xxx .The Xxx network has a client computer named XXX-WS662 that has Microsoft Windows 7 installed.How can you proceed with the deployment of management tools for Exchange 2010 on XXX-EX02?()AYou should run the Test-ServiceHealth cmdlet.BYou should deploy Microsoft .NET Framework 3.5.1.CYou should run the ACLDIAG and the scanforfeature command.DYou should deploy Internet Information Services (IIS) 6.0 Management console.EYou should run the wuauclt.exe /detectnow command.

单选题The cooling water of the diesel engine should be treated, because it has()Aalkale scenceBacidityCsalinityDimpurity

单选题The is employed to warm up a large diesel engine before its starting()Ahot airBhot boiler waterCcylinder waterDhot seawater

单选题A twin screw craft being used to pick up a person who has fallen overboard from a vessel should approach if you().Areverse port engine, apply right rudderBreverse port engine,rudder amidshipsCreverse starboard engine, apply right rudderDrevers starboard engine, rudder amidships

单选题Lubricating oil should be changed on a heavy duty diesel engine when().Ait gets dark in colorBa sample rubbed between fingers feels thinCit has been in use for a specified intervalDit no longer supports combustion

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()Abuild up the piston crown by metal sprayingBbuild up the cylinder head by metal sprayingCinsert shims between the crankpin bearing box and the connecting rod footDinstall a thinner head gasket

单选题If a diesel engine has been stopped because of piston seizure due to severe overheating, the crankcase()Ainspection covers should not be opened until the engine has cooledBventilation system should be continued in operation for one hour for coolingCscavenge pump should be immediately secured to prevent loss of lube oilDexplosion covers should be opened slightly to provide extra ventilation

单选题You are helping the customer customer configure anthentication,a new asyncOS upgradebecomes available,what should you do?()Aavoid mentioning the upgrade to the customerBschedule a convenient time to upgrade again, backing up the configuration before and after theupgradeCcontact customer support and ask them to run the upgrade for youDimmediately show the customer how to run the CLI command upgrade

单选题When installing rings on a diesel engine piston, you should check the ring()Adiametrical tensionBgap clearanceCradial thicknessDface thickness

单选题If you observe smoke coming from the turbocharger of an auxiliary diesel engine, you should()Acheck the air filter for obstructionBcheck for an exhaust leakCcheck the exhaust temperatureDsecure the engine

单选题How often should the lubricating oil of a diesel engine be changed?()AAfter every tripBEvery 4000 hoursCAccording to manufacturer’s instructionsDEvery time they are shutdown

单选题When restarting a heavy fuel diesel engine that has been stopped for some time, the engine should()Aincrease the starting air pressureBuse a higher than normal cranking speedCincrease the fuel injection pressureDuse a fuel having a lower ignition temperature

单选题A four-stroke cycle, turbocharged, 1000 horsepower diesel engine has been operating under loadThe load suddenly increases, causing excessive black exhaust smoke, and a rapid rise in the lube oil temperatureIn response to this condition, you should:()Areduce loadBcheck your exhaustCadjust cooling water temperatureDincrease lube oil flow

单选题In the process of the stand-by, warm-up the engine usually through give preheat of which parts of the diesel engine?()Acooling water of the cooling systemBfuel of the FO systemCLO of the LO systemDcooling water of the cooling system and LO of the LO system