（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
（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：
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
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
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
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
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
（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
（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
单选题An important consideration in selecting a lubricating oil for use in a refrigeration compressor is for the oil to （）Ahave a high viscosity indexBmix readily with refrigerantChave a high freezing pointDhave a low pour point
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 （）.Ahigh temperature and a high viscosityBhigh temperature and a low viscosityClow temperature and a high viscosityDlow temperature and a low viscosity
单选题The three conditions which cause engine shutdown are overspeed，low lube oil pressure，and（）.AHigh lube oil pressureBHigh jacket water pressureCHigh jacket water temperatureDLow jacket water pressure
单选题Fuel oil having a low cetane rating could result in（）Aimproved cold weather startingBexcessive fuel oil consumptionCreduced ignition lagDsmoother engine operation
单选题Mist detectors used on large low-speed main propulsion diesel engines monitor and check for the presence of （）.Afuel oil vapor at the sludge tank ventBunburned fuel vapors in the scavenge air receiverClube oil vapors in the crank caseDlube oil vapors in the engine room
单选题（）can cause oil flow from water outlet of a separator.AOil inlet valve opening too quicklyBOil temperature too highCDiameter of gravity disc too smallDViscosity of oil too low
单选题If the temperature drops low enough, oil will not flow, （） just tell us the temperature.AHash pointBViscosityCPour pointDCetane number
单选题If found oil when we open low oil level plug of separator, it indicates （）Athe separator is overloadBthe monitor equipment of separator failsCthe discharge pump of separator can not workDthe temperature of oil water is low
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）onlyCboth（1）and（2）Dneither（1）nor（2）
单选题The time of discharging oil is short, but oily water separator discharges oil frequentlyThe possible reason is （）Athe sensor of low oil level is fully covered by sludgeBthe coarse strainer before the pump in suction system is cloggedCthe screw pump is worn seriously and volumetric efficiency is decreasedDbilge suction value is clogged
单选题Surface irregularities, such as erosion and pitting on injection pump plungers, will（）Aincrease ignition delayBaffect fuel oil meteringCaffect engine performance at low speedDonly disappear due to fuel oil abrasion
单选题Most large, low-speed, main propulsion diesel engines use duplex lube oil strainer to （）Adecrease the time required between cleaningsBremoves all large and small foreign objectsCensure a positive flow of oil at all timesDensure that all lube oil has been treated twice