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（EMB145）信息“E 1（2）OIL LOW PRESS”从哪里触发？（）
- A、装在FCOC上的压力传感器
- B、装在FCOC上的压力电门
- C、装在FCOC上的压力传感器或压力电门
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更多 “（EMB145）信息“E 1（2）OIL LOW PRESS”从哪里触发？（）A、装在FCOC上的压力传感器B、装在FCOC上的压力电门C、装在FCOC上的压力传感器或压力电门” 相关考题
考题
In the following statements about the principle of the low level controlling, which is WRONG? 0
A.Low level is monitored on the drain tank and header tank.B.If there is high differential the filters pressure across the circulatingpumps is alarmedC.The lubricating oil purifier cannot take oil from the drain tankD.If the sea water pressure falls, this also operates an alarm
考题
199 During extremely cold weather, while starting an engine,it turns too slowly and fails to start.This problem is most likely theresult of()
A.high fuel oil viscosityB.low fuel oil temperatureC.high lube oil viscosityD.energized alow plugs
考题
The desirable properties of a marine fuel oil should include .A.high flash point and high viscosityB.low flash point and high viscosityC.low heating value and high sulphur contentD.high heating value and low sulphur content
考题
Low compression in a diesel engine could be caused byA.worn or broken cylinder liner sealing ringsB.high cooling water temperatureC.worn or broken piston ringsD.low fuel oil pressure
考题
（EMB145）关于EICAS信息“FLAP LOW SPEED”说法正确的是（）A、注意信息，表示襟翼整个系统故障B、注意信息，表示襟翼一个通道故障C、咨询信息，表示襟翼一个通道故障
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下述那种描述正确？A、当APU转速超过95﹪，如果OIL PRESS LOW灯亮并保持10秒以上，ECU启动自动关车程序B、如果滑油温度超过141-147℃，并保持1秒以上，ECU启动自动关车程序C、以上都不正确D、以上都正确
考题
（EMB145）为了放出左翼油箱存油，必须（）A、XFEED设置在LOW1位B、XFEED设置在LOW2位，并且2A或2B或2C管必须在ON位C、XFEED设置在LOW2位，并且1A或1B或1C管必须在ON位
考题
（EMB145）“HYD 1（2）LO QTY”EICAS信息是由（）引起的。A、油量传感器（分压计）B、Low level微动电门C、油量传感器探测到液压数量小于1公升，或者是相关Low level微动电门关闭
考题
单选题An important consideration in selecting a lubricating oil for use in a refrigeration compressor is for the oil to （）A
have a high viscosity indexB
mix readily with refrigerantC
have a high freezing pointD
have a low pour point
考题
单选题Whether using a centrifuge or a simple filter, oil cleaning and filtration will be the most effective when the oil is at a （）.A
high temperature and a high viscosityB
high temperature and a low viscosityC
low temperature and a high viscosityD
low temperature and a low viscosity
考题
单选题The three conditions which cause engine shutdown are overspeed，low lube oil pressure，and（）.A
High lube oil pressureB
High jacket water pressureC
High jacket water temperatureD
Low jacket water pressure
考题
单选题Fuel oil having a low cetane rating could result in（）A
improved cold weather startingB
excessive fuel oil consumptionC
reduced ignition lagD
smoother engine operation
考题
单选题Mist detectors used on large low-speed main propulsion diesel engines monitor and check for the presence of （）.A
fuel oil vapor at the sludge tank ventB
unburned fuel vapors in the scavenge air receiverC
lube oil vapors in the crank caseD
lube oil vapors in the engine room
考题
单选题（）can cause oil flow from water outlet of a separator.A
Oil inlet valve opening too quicklyB
Oil temperature too highC
Diameter of gravity disc too smallD
Viscosity of oil too low
考题
单选题If the temperature drops low enough, oil will not flow, （） just tell us the temperature.A
Hash pointB
ViscosityC
Pour pointD
Cetane number
考题
单选题If found oil when we open low oil level plug of separator, it indicates （）A
the separator is overloadB
the monitor equipment of separator failsC
the discharge pump of separator can not workD
the temperature of oil water is low
考题
单选题Which of the following operations need to be entered on the Oil Record Book Part I? （） (1) Ballast of fuel oil tanks (2) Condition of oil discharge monitoring and control systemA
（1）onlyB
（2）onlyC
both（1）and（2）D
neither（1）nor（2）
考题
单选题The time of discharging oil is short, but oily water separator discharges oil frequentlyThe possible reason is （）A
the sensor of low oil level is fully covered by sludgeB
the coarse strainer before the pump in suction system is cloggedC
the screw pump is worn seriously and volumetric efficiency is decreasedD
bilge suction value is clogged
考题
单选题Surface irregularities, such as erosion and pitting on injection pump plungers, will（）A
increase ignition delayB
affect fuel oil meteringC
affect engine performance at low speedD
only disappear due to fuel oil abrasion
考题
单选题Most large, low-speed, main propulsion diesel engines use duplex lube oil strainer to （）A
decrease the time required between cleaningsB
removes all large and small foreign objectsC
ensure a positive flow of oil at all timesD
ensure that all lube oil has been treated twice
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