Which two statements are true for a vCenterServer user accou_答案

【多选题】

Which two statements are true for a vCenterServer user account that is used for vSphere Data Protection (VDP)? (Choose two.)___

A. The user account must be assigned with Administrator role.

B. The password for the user account cannot contain spaces.

C. The user account should be created in the Single Sign-On domain

D. The user account cannot inherit required permissions from a group role.

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CFM56-5B的主电门关到“OFF”位时（）___

A. 低压和高压燃油关断valve都关闭

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CFM56-5B动力装置的风扇段电气接头面板位于（）___

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C. 在前后安装点之间的吊架处

D. 反推“C”涵道上部

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CFM56-5B动力装置的排放系统中，收集器容纳油箱（HOLDINGTANK）中的余油何时可排放（）___

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CFM56-5B动力装置的液体接头脱开面板位于（）___

A. 风扇机匣上部左手边

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C. 在前后安装点之间的吊架处

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CFM56-5B动力装置排放位于（）___

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CFM56-5B发动机，当主电门按到“ON”位时，高压关断valve（）___

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D. 电磁线圈断电，valve打开供油

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CFM56-5B发动机ECU上安装的识别塞的作用是（）___

A. 识别飞机的类型

B. 识别发动机的类型

C. 识别ECU的类型

D. 识别ECU软件版本的类型

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CFM56-5B发动机FADEC地面电源控制电门位于（）___

A. 中央操作台上

B. 发动机控制面板上

C. 头顶勤务面板上

D. 人工起动面板上

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CFM56-5B发动机处于停车状态，APU工作并供气给空调系统，此时若“IGNSTART”位被选择，则（）___

A. 组件流量控制valve自动关闭

B. 组件流量控制valve自动打开

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A. 负载压气机

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C. 高压5，9级压气机

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CFM56-5B发动机的N2传感器位于（）___

A. 附件齿轮箱

B. 风扇机匣右侧

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CFM56-5B发动机的低压燃油关断valve是怎么作动的（）___

A. 由两个马达作动

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CFM56-5B发动机的高压压气机有几级（）___

A. 8级

B. 9级

C. 10级

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CFM56-5B发动机低压燃油关断valve由哪一个控制（）___

A. 发动机火警电门

B. 探测到火警时自动控制

C. 主电门

D. 主电门或发动机火警电门

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CFM56-5B发动机冷转时（）___

A. 只点火不喷油

B. 只喷油不点火

C. 不喷油

D. 不点火

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CFM56-5B发动机冷转时，起动valve何时打开（）___

A. 选择到“CRANK”位时

B. 主电门打开“ON”时

C. “MANSTART”电门被按压时

D. 起动valve在冷转时不会打开

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CFM56-5B发动机上的两个安装点，承受扭矩的是（）___

A. 前安装点

B. 后安装点

C. 前、后安装点

D. 都不正确

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CFM56-5B发动机上的哪个valve确保供向燃油喷咀有足够的燃油（）___

A. 燃油计量valve

B. 增压和关断valve

C. 低压关断valve

D. 以上都不正确

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CFM56-5B发动机试车，在慢车功率时可否打开风扇整流罩（）___

A. 不能，并且风扇整流罩下部锁扣必须锁死

B. 可以，但只能撑开一面的风扇整流罩

C. 可以，但必须使用两根撑杆支撑

D. 不能，但风扇整流罩下部锁扣可以不锁

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CFM56-5B发动机运转时，关于连续点火选择的说法正确的是（）___

A. 人工转动点火选择器时，ECU不参与

B. 只有FADEC自动选择连续点火时，ECU才参与

C. 人工转动点火选择器和FADEC自动选择连续点火时，ECU都参与

D. 以上都不正确

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CFM56-5B反推操作的条件是（）___

A. 油门杆位置

B. 油门杆位置+飞机在地面

C. 油门杆位置+飞机在地面+反推指示为绿色

D. 油门杆位置+飞机在地面+N2（发动机运转）

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CFM56-5B反推门正常怎么打开（）___

A. 人工打开

B. 液压打开

C. 电动打开

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CFM56-5B反推系统液压关断valve的失效安全位是（）___

A. 打开

B. 关闭

C. 取决于最后位置

D. 以上都不正确

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【单选题】

CFM56-5B反推系统液压控制组件上反推解除手柄抑制销位于（）___

A. 液压控制组件上

B. 反推门上

C. 附件齿轮箱上

D. “C”涵道

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【单选题】

CFM56-5B反推系统液压油来自（）___

A. 黄系统

B. 绿系统

C. 蓝系统

D. 黄系统和绿系统

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【单选题】

CFM56-5B风扇转动一圈，高压涡轮转动几圈（）___

A. 1圈

B. 3.6圈

C. 2圈

D. 没有固定的转速关系

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【单选题】

CFM56-5B滑油系统的油气分离器安装在（）___

A. 润滑组件上

B. 附件齿轮箱上

C. 滑油箱上

D. 前收油池

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【单选题】

CFM56-5B滑油系统跳出指示器位于（）___

A. 润滑组件上

B. 主磁堵上

C. 附件齿轮箱上

D. 以上都不正确

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【单选题】

CFM56-5B进口整流罩的防冰方式是（）___

A. 电加温

B. 引气加温

C. 喷防冰液

D. 以上都不正确

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