372.发动机燃油高压泵的类型是( )What is type of the HP fuel pump?

　离心式泵. Centrifugal pump

　柱塞式泵 ram pump

　齿轮泵 gear pump

正确答案：C

解析：

发动机燃油高压泵的类型是( ) 答案解析: 选项C中的"齿轮泵"是正确答案。在飞机发动机中，燃油高压泵通常采用齿轮泵。齿轮泵利用齿轮的旋转来吸入和排出液体，适用于高压液体输送，适用于燃油的高压阶段。

题目纠错

A330机型熟悉课程试题

扫码进入小程序
随时随地练习

330.下面哪个用来正常关断发动机?( )Which control is used to shut down the engine ?

329.在发动机上安装有哪些放气活门?( )How many bleed valves are installed on the engine for airflow regulation ?

328.在发动机上安装有几个VSV作动筒?( ) How many VSV actuators are installed on the engine ?

327.当EGT超温时,哪种情况EEC会中断起动程序?( ) When EGT overtemperature, which EEC can disrupt the starting sequence?

326.发动机点火系统是什么类型?( )Of which type is the ignition system ?

325.RB211TRENT700发动机起动机是( )作动的 What is power of the engine starter?

324.发动机FADEC地面电源面板的主要作用是( )What is the purpose of the ENG FADEC GND PWR panel?

323.飞机在地面,何时EEC自动断电?( )With aircraft on ground, when is the EEC automatically de-energized?

322.超速保护装置( )用来保护( )Which protection does the OPU provide ?

321.FADEC系统的核心部件是( ) What is the “brain” of the FADEC ?