决断高度(DA)或决断高(DH)的定义( )。

(案例分析)4 月3 日，某航A321 执行广州-普吉航班，在普吉机场三次复飞，后飞往槟城备降，在槟城再次复飞，重新进近着陆，落地时油量仅853公斤，根据公司A320机型的燃油管理规定，目的地机场挡板油量4300公斤、备降机场挡板油量2100公斤。请分析此案例中机组存在的问题有哪些？（cases analysis）On April, 3rd, an A321 flight from Guangzhou to Phuket of one airline performed go around for three times at Phuket airport, later airplane divert to Penang as alternate airport and carried go around again and made approach and landing with fuel quantity remianed only 853kg. According to the regulations of fuel management of A320 family in company, the minimum released fuel quantity of destination airport is 4300kg and that of alternate airport is 2100kg. Based upon this case, what are the problem existed on crew?

进行喷洒除防冰液时不需要关闭空调。We don’t need to close the pack when spraying anti- icing fluid.

华夏航空公司要求符合条件的非精密进近在（ ）之后的航段必须使用CDFA技术。China Express Airlines requires CDFA must be adopted for non-precision approach that meets requirements after （ ）.

APU火警的信息与现象Briefly introduce the informations and phenomens of APU FIRE.

FUEL CH 1/2FAIL 警戒信息 (琥珀色)含义是？

A. 燃油通道 1/2 失效

B. 燃油不平衡

C. 燃油泄漏

D. 总燃油温度

判断正误True or false: PFD上，琥珀色方框内显示的＇A＇表示自动驾驶断开时，FCC探测到副翼配平失效的状况。An amber boxed ‘A’ on PFD indicates that an aileron out-of-trim condition has been sensed by the FCC with the autopilot disengaged

当紧急释压电门被激活时，座舱高度会如何受影响？When the EMER DEPRESS switchlight is activated, how is the outflow cabin altitude affected?

A. 座舱高度不受影响。Outflow cabin altitude is not effected

B. 座舱高度减小。Cabin altitude decreases

C. 座舱高度会爬升直到与飞机高度相等或10,000 ft(±500)ft ，两者较低者。Cabin altitude will climb until it equals aircraft altitude or 10,000 ft (±500) ft, whichever is less.

D. 座舱高度会爬升直到与飞机高度相等或14,500 ft (±500)ft，两者较低者。Cabin altitude will climb until it equals aircraft altitude or 14,500 ft (±500) ft, whichever is less.

标准仪表离场时，请问直线离场的起始离场航迹是在跑道中线两侧各（ ）度范围以内？

A. 10

B. 15

C. 20

D. 25

判断正误true or false:按压油门杆上的任一复飞（TOGA）电门会断开自驾。Pressing either go-around (TOGA) switch on a thrust lever will Disconnect the Autopilot

跑道上的关闭标识和滑行道上的关闭标识，分别是什么颜色？

A. 红色；黄色

B. 黄色；白色

C. 白色；白色

D. 白色；黄色