[单选题]Dry operating weight (DOW）is：
A. The weight of the structure, power plant, furnishings, systems and other items of equipment that are considered as integral part of the aircraft. It is essentially a “dry” weight, including only those fluids contained in closed systems (e.g. hydraulic fluid).
B. The manufacturer’s weight empty plus the operator’s items i.e. the flight and cabin crew and their baggage, unusable fuel, engine oil, emergency equipment, toilet chemicals and fluids, galley structure, catering equipment, seats, documents etc.
C. The total weight of an aircraft ready for a specific type of operation excluding all usable fuel and traffic load. Operational Empty Weight plus items specific to the type of flight i.e. catering, newspapers, pantry equipment etc.

[单选题]使用干重（DOW）是：
A. 飞机结构、动力装置、装备、系统和其它被视作为飞机整体的一个部分的各个项目的重量。该重量基本上是一个“干”重量，它只包括存在于封闭系统内的液体的重量（例如液压油的重量等）
B. 制造空重加上用户项目的重量，包括飞行和乘务机组人员及其行李、不可用燃油、发动机滑动、紧急设备、厕所用化学制剂及液体、厨房结构、餐饮设备、座椅和文件资料的重量等等。
C. 去除所有可用燃油和飞机载荷之后的某种特定操作型号的飞机总重。使用空重加上某种特定项目即餐饮、报纸、餐饮设备等之后的重量。

[填空题]operating manuals

[单选题]Dry snow is：
A. is water saturated with snow which spatters when stepping firmly on it. It is encountered at temperatures around 5 °C and its density is approximately 0.85 kg/l
B. is a condition where, if compacted by hand, snow will stick together and tend to form a snowball. Its density is approximately 0.4 kg/l
C. is a condition where snow can be blown if loose, or if compacted by hand, will fall apart again upon release. Its density is approximately 0.2 kg/l

[单选题]How to select a dry cranking manually?
A. With the MASTER switch ON, set the ENG MODE selector to CRANK.
B. With the MASTER switch OFF, set the ENG MODE selector to CRANK and MAN START pushbutton switch to ON.
C. With the MASTER switch OFF, set the ENG MODE selector to CRANK and MASTER switch back to ON.

[单选题]TAKEOFF WEIGHT is：
A. zero fuel weight + takeoff fuel
B. OEW + takeoff fuel
C. OEW + takeoff fuel + payload.

[单选题]The friction coefficient for a dry, damp or wet runway is
A. more than 0.36
B. 0.26-0.36
C. less than 0.25

[单选题]When operating the CDLS with the backup control unit, which is correct
A. The cabin crew has to use the interphone to perform any cockpit access request, and the flight crew has to use the OPEN/FAULT CTL P/B located on the CKPT DOOR BKUP overhead panel, to unlock the door when access to the cockpit is authorized
B. No emergency access from the cabin to the cockpit is available.
C. Both correct

[单选题]Normal system operating pressure is 3000PSI. The pressure when powered by the ram air turbine (RAT) is:
A. 2000 PSI
B. 2500 PSI
C. 3000 PSI

[判断题]收到 “防冲击，防冲击”，所有机组人员的口令是“低下头，全身紧迫用力! Heads down, brace!”
A.正确
B.错误

[单选题]The A319/320 maximum manual operating tailwind for landing is
A.5kt
B.10kt
C.15kt

[单选题]LANDING WEIGHT is equal to：
A. takeoff weight minus trip fuel
B. takeoff fuel minus trip fuel and holding fuel
C. zero fuel weight

[单选题]Correct the determined maximum takeoff weight on dry runway to
A. take into account QRH and bleed effects, then apply the corrections for contaminants.
B. apply the corrections for contaminants, then take into account QRH and bleed effects.
C. No need to consider the QRH effect. But the bleed effects should be considered.

[单选题]The maximum takeoff weight and associated speeds may be affected by the following conditions:
A. OAT, wind, QNH
B. OAT, wind, QNH, visibility
C. OAT, wind, QNE

[单选题]ZERO FUEL WEIGHT（ZFW）is：
A. The weight obtained by addition of the total traffic load and the dry operating weight.
B. The weight obtained by addition of the total traffic load and the operational empty weight.
C. The weight obtained by addition of the total traffic load and the manufacturer’s empty weight.

[单选题]In some cases when the actual takeoff weight is lower than the maximum permissible one but no flexible takeoff possible， how to determine the speeds?
A. You can retain the speeds that have been calculated for the maximum permissible takeoff weight;
B. You can retain the speeds associated with the actual takeoff weight provided they are all lower than the speeds calculated for the maximum permissible takeoff weight.
C. You can use either of the above methods.

[单选题]Operational empty weight（OEW）is：
A. The weight of the structure, power plant, furnishings, systems and other items of equipment that are considered as integral part of the aircraft. It is essentially a “dry” weight, including only those fluids contained in closed systems (e.g. hydraulic fluid).
B. The manufacturer’s weight empty plus the operator’s items i.e. the flight and cabin crew and their baggage, unusable fuel, engine oil, emergency equipment, toilet chemicals and fluids, galley structure, catering equipment, seats, documents etc.
C. The total weight of an aircraft ready for a specific type of operation excluding all usable fuel and traffic load. Operational Empty Weight plus items specific to the type of flight i.e. catering, newspapers, pantry equipment etc.