×
单选题
1055. A male and a female flange prevents the IPCV from incorrect installation A flow direction arrow on the valve also helps prevent incorrect installation( )
A
Only the flow direction arrow on the valve can prevent incorrect installation.
B
A male and female flange are used to prevent the IPCV from incorrect Installation. The flow direction arrow on the valve can not do the same function expect for showing the flow direction.
C
Either the male and female flange or the flow direction arrow can prevent incorrect installation.
答案解析
正确答案：C
相关题目
单选题
3245. 注:该试验旨在确保襟翼位置指示系统处于零能量状态。 ( )
单选题
3244. If you select abort during the test, the test stops and the CDU shows the test abort page ( )
单选题
3243. The flight compartment gets conditioned air from the left pack and the mix manifold( )
单选题
3242. 如果未得到工作授权,不要执行该发动机测试。 ( )
单选题
3241. 涂三层底漆 ( )
单选题
3240. 作动器的行程被操作面的行程限制 ( )
单选题
3239. 拆下四个螺栓中的一个。 ( )
单选题
3238. If the error is more than 3 deg, calibrate the compass( )
单选题
3237. These parts can easily bend, break or become incorrectly aligned ( )
单选题
3236. Production supervisor shall do the designated task in accordance with job cards( )
