网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?()
A

Exhaust temperatures

B

Raw water pressure

C

Lube oil pressure

D

Air box pressure


参考答案

参考解析
解析: 暂无解析
更多 “单选题As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?()A Exhaust temperaturesB Raw water pressureC Lube oil pressureD Air box pressure” 相关考题
考题 Which of the listed factors will indicate the most about the ability of a fuel to ignite in a diesel engine?A.ViscosityB.Sulfur contentC.Pour pointD.Cetane number

考题 单选题Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?()A ImpellerB CompressorC After-coolerD Exhaust differ

考题 单选题Which of the listed problems would be indicated by an accumulation of water in one cylinder, in addition to the crankcase of an idle diesel engine?()A Excessive cylinder linerB water in the fuel systemC Cracked cylinder linerD Leaking lube oil cooler

考题 单选题To shut down a diesel engine after it exceeds the set maximum speed,which type of device listed should be used?()A Speed limiting governorB Over-speed governorC Over-speed tripD Over-speed relay

考题 单选题Mechanical lubricators for diesel engine cylinders are usually small reciprocating pumps which are ().A operated manually once an hourB operated until the engine has startedC placed into operation only at maximum loadD adjustable to meet lubrication requirements

考题 单选题Which of the devices listed is installed on a diesel engine to isolate some of the crankshaft vibrations caused by rotational and reciprocating forces?()A Planetary gear setB Torsional vibration damperC Friction clutchD Air bladder clutch

考题 单选题Which of the listed problems can be a cause of low compression pressure in a diesel engine?()A clogged air filterB compression strokeC burned exhaust valvesD all of the above

考题 单选题Which of the listed conditions can cause a diesel engine to use too much lube oil?()A Dirty lube oil filterB Too much piston ring wearC High lube oil viscosityD Low lube oil temperature

考题 单选题Which of the diesel engine cylinder liners listed has internal cooling water passages?()A Internally finned linerB Externally finned linerC Wet linerD Integral water-jacket liner

考题 单选题Which of the listed diesel engine systems is likely to create the problem of a cylinder regularly misfiring?()A LubricationB CoolingC FuelD Electric ignition

考题 单选题Which of the listed diesel engine operating conditions should be checked immediately after any diesel engine is started?()A Exhaust temperatureB Lube oil levelC Lube oil pressureD Water level in the expansion tank

考题 单选题Which of the listed conditions will occur if a diesel engine exhaust valve is leaking?()A Loss of compression for that cylinderB Misfiring or rough runningC Damage to the valveD All of the above

考题 单选题If a diesel engine runs roughly, which of the systems listed is most likely to be at fault?()A FuelB LubricatingC CoolingD Ignition

考题 单选题In a large, slow-speed, main propulsion diesel engine, which of the parts listed is under tension when the engine is running?()A Bed plateB ColumnC EntablatureD Tie rod

考题 单选题Which of the combustion parameters listed is used in a diesel engine, but NOT related to the injection system?()A AtomizationB MeteringC Effective strokeD Penetration

考题 单选题Which of the listed factors will indicate the most about the ability of a fuel to ignite in a diesel engine?()A ViscosityB Sulfur contentC Pour pointD Cetane number

考题 单选题Which of the following operating procedures should be carried out immediately after any diesel engine is started?()A Take all exhaust temperature readingB Check the sump oil levelC Verify proper lube oil pressureD All of the above

考题 单选题During which of the listed piston stroke of a four-stroke/cycle diesel engine, is the piston moving downward?()A Intake strokeB Compression strokeC Exhaust strokeD Pumping stroke

考题 单选题Which of the following adjustments is always required whenever the diesel engine governor oil has been drained and renewed?()A speed droopB compensationC idle speed settingD load limit control

考题 单选题Which of the factors listed has the greatest effect on the mechanical efficiency of a diesel engine?()A temperature of the intake airB friction within the engineC mechanical condition of the superchargerD mechanical condition of the turbocharger

考题 单选题Which of the listed conditions will affective pressure the most in the cylinder of a diesel engine?()A TBN of the lubricating oilB Temperature of the lube oilC Completeness in the mixing of the fuel and airD Temperature of the cooling (sea) water

考题 单选题If a crankcase explosion occurs in a diesel engine, which of the listed actions should be taken?()A Open the crankcase immediately to check for damageB Apply fire fighting water through the crankcase breatherC Allow the engine to cool before opening the crankcaseD Assume that there is no damage to the crankshaft

考题 单选题The diesel engine must be started before it can run by it self For this purpose () has to be used.A a starting systemB the starting airC a starting operationD A, B and C

考题 单选题Following an overhaul of a crosshead type diesel engine, the engine is jacked over with the turning gear as part of the pre-start procedure, which of the listed pre-start procedures should be carried out?()A Ensure proper cylinder lube oil flowB Open all air space drain cocksC Open all indicator valvesD all of the above

考题 单选题Which of the listed failures, occurring in an automated diesel generator system, should cause an audible alarm at the engine room control station?()A Low cooling water outlet temperatureB High lube oil pressureC Low lube oil temperatureD Low starting air pressure