508.The aircraft is on ground:

　It is impossible to engage the autopilot.

　Engines running, it is impossible to engage the autopilot.

　Engines shut down, it is impossible to engage the autopilot

正确答案：B

A320机型英语知识练习

扫码进入小程序
随时随地练习

153.Which data is used for antenna stabilization ?

152.Which component controls antenna stabilization?

151.How is the excessive deviation displayed on vertical scale ?

150.What is display in ROSE NAV mode when the ILS pushbutton is selecetd on the EFIS control panel ?

149.The IR portion of the ADIRU provides the FMGC with :

148.The primary source of ADIRU 3 is:

147.The control segment is composed of :

146.The satellite orbital planes have an inclination of:

145.How is the excessive deviation displayed on vertical scale ?

144.What is displayed in ROSE NAV mode when the ILS pushbutton is selected on the EFIS control panel ?