练习中心
顺序练习
按照章节顺序依次练习所有题目,适合系统学习
组卷考试
随机抽取题目进行练习,适合巩固知识和检验学习效果
错题重做
针对做错的题目进行重点练习,强化薄弱环节
章节练习
选择特定章节进行练习,针对性提升某一知识点
收藏题目
集中练习收藏的重点题目,加深理解和记忆
考试记录
按题型或难度进行专项练习,突破学习瓶颈
题型练习
按照章节题型获取题目练习,适合系统学习
小练习
随机抽取题目练习
高频错题
按题目做错次数,加深记忆
题目预览
How does the starter operate ?
In which case can the ECU abort the start ?
Of which type is the ignition system ?
What provides the selection of the igniters A/B ?
What happens in manual mode when N2 reaches 50% ?
What causes an automatic continuous relight by the FADEC ?
In which case will the FADEC abort the start sequence, either in manual or automatic mode ?
In automatic mode, the FADEC is able to automatically perform several start attempts.
In which fault is help from the ground mechanic required ?
Which unit supplies servo pressure to the VSV actuators ?