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单选题
Which of the listed pre-start procedures should be carried out prior to starting a crosshead type diesel engine after an overhaul?（）
A
Pre-lube cylinders with hand cranks
B
Open all air space drain cocks
C
Open all indicator valves
D
All of the above
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单选题Which of the valves listed should be used either in the fully opened or the fully closed position?（）A
A gate valveB
A globe valveC
Any check valveD
Any needle valve
考题
单选题In order to accurately measure very low pressures, which of the instruments listed should be used?（）A
Compound gageB
Bonrdon tubeC
ManometerD
Deadweight gage
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单选题Which of the following procedures should be carried out to permit the use of a crosshead engine with an inoperable after-cooler?（）A
Bypass the after-cooler to operate at speedB
Run at reduced speed until the cooler can be repaired or renewedC
Switch to diesel fuel and run at full speedD
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考题
单选题Which of the following procedures should be carried out when a large, low-speed, diesel engine is operated with one cylinder secured?（）A
Lubrication to the defective cylinder should be increasedB
Cooling water temperature to the engine should be increasedC
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Engine speed should be reduced
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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
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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
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They should always be started with the discharge valve closedB
They should always be started with the discharge valve openedC
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They should always be started with the sealing line valves closed
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单选题After fuel tanks have been topped off, which of the listed procedures should be followed next?（）A
The pressure-vacuum relief valve should be resetB
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单选题Which of the following operating procedures should be carried out immediately after any diesel engine is started?（）A
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考题
单选题Which of the listed pre-start procedures should be carried out prior to starting a crosshead type diesel engine after an overhaul?（）A
Pre-lube cylinders with hand cranksB
Open all air space drain cocksC
Open all indicator valvesD
All of the above
考题
单选题Which of the actions listed should be taken by the engineer on watch when the general alarm is sounded continuously for 10 seconds?（）A
Engine room ventilation should be startedB
Main engines should be securedC
The fire pump should be startedD
The fixed CO2 system should be activated
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单选题Which of the following about teaching assessment is inappropriate?A
Diagnostic assessment is a kind of test carried out after a teaching activity.B
Formative assessment should be student-oriented.C
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Portfolios, daily reports, and delivering speeches are all formative assessment
考题
单选题Prior to starting most medium-speed propulsion diesel engines, which of the procedures listed should be observed?（）A
The expansion tank should be topped offB
The thermostatic water regulating valves should be manually openedC
The fuel filters should be changedD
The engine should be turned over slowly with the indicator cocks open
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over-speedingB
overloadC
low exhaust temperatureD
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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
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单选题The company should establish and maintain procedures to control all documents and date which are relevant to（）.A
ISMB
SOLASC
DOCD
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