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）
（APS2000）“APU LOW OIL PRESSURE”灯何时亮是正常的（）
- A、APU电门放在"ON"位而APU还没有工作时
- B、APU关车后
- C、APU起动期间滑油压力上升到正常之前
- D、任何时候亮都是不正常的
参考答案
更多 “（APS2000）“APU LOW OIL PRESSURE”灯何时亮是正常的（）A、APU电门放在"ON"位而APU还没有工作时B、APU关车后C、APU起动期间滑油压力上升到正常之前D、任何时候亮都是不正常的” 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
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
APU LOW OIL PRESSURE”灯何时亮是正常的（）？A、APU电门放在”ON”位而APU还没有工作时B、APU关车后C、APU起动期间滑油压力上升到正常之前D、任何时候亮都是不正常的
考题
如果出现“LOW OIL LEVEL”（滑油油面低）ECAM咨询信息，APU是否可用（）A、仍然可以起动APU并使用，在APU继续操作的10个小时内需要进行维护B、APU不能使用，应人工关车C、APU会自动关车
考题
APU工作期间，“APU LOW OIL PRESSURE”灯亮：（）.A、要求机组关掉APUB、可以继续使用APU，但不能使用APU引气C、要求机组将APU电门放到”OFF”位后，再放到”START”位1-2秒松手D、APU自动关车
考题
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
（APS2000）什么导致了APU故障灯亮（）A、一个没有导致APU保护性停车的故障B、一个导致APU保护性停车的故障C、APU滑油量和滑油系统需要勤务D、APUECU不能将故障信息送到CDU
考题
（APS2000）APU启动期间，如果"APUOVERSPEED"灯亮了，表明：（）A、在此之前的APU工作中，最高转速曾超过转速限制值B、APU超速保护功能自测失败，有故障C、APU关车期问的转速超过限制D、APU电门在“OFF”时，超速灯不会亮
考题
单选题Two well-developed high pressure areas may be separated by a（）.A
Hill of low pressureB
Trough of low pressureC
Valley of low pressureD
Ridge of low pressure
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Cast irons weakness in tension and under shock loading limits its use to low pressure steam, air, oil and low speed water fittingsThe above sentence, most probably means （）.A
cast iron has weaknessB
cast iron can stand up shock loadingC
cast iron fittings are only suitable in low pressure situationD
east iron fittings are not suitable in low pressure situation
考题
单选题Which of the following is wrong about operation of oily water separator?（）A
filled with clean water before operationB
keep air cushion in oil collecting space during runningC
check oil level during runningD
clean inner separator with low pressure stream
考题
单选题Low compression pressure in a diesel engine is caused by（）A
low water in the expansion tankB
improperly seated valvesC
low fuel oil pressureD
worn or broken cylinder liner sealing rings
考题
单选题Low compression in a diesel engine could be caused by（）A
worn or broken cylinder liner sealing ringsB
high cooling water temperatureC
worn or broken piston ringsD
low fuel oil pressure
考题
单选题The direction of the surface wind is（）.A
directly from high pressure toward low pressureB
directly from low pressure toward high pressureC
from high pressure toward low pressure deflected by the earth's rotationD
from low pressure toward high pressure deflected by the earth's rotation
热门标签
最新试卷
