更多"[单选题]前起落架是几级减震支柱？（ ）
how many stage"的相关试题:
[单选题]主架是几级减震支柱？（ ）how many stage do the main landing gear shock absorber have?
A.1 one
B.2 two
C.3 htree
[单选题]前起落架减震支柱和主起落架减震支柱各有几级
A.前1，主2
B.前2，主2
C.前1，主1
D.前2，主1
[单选题]检查右减震支柱起落架气动系统氮气压力,给右减震支柱补充氮气压力至( )MPa。
A.10
B.9
C.8
D.15~15.5
[单选题]起落架减震支柱为油气式：
A.公用同一个充油/充气活门。
B.上部有充油活门下部有充气活门
C.上部有充气活门下部有充油活门
D.两活门可以互换
[单选题]飞机系统分几类，系统故障分几级，系统警告分几级（ ）
How many types for aircraft systems, how many classes for failures, how many levels for alerts?
A.3，3 ，3
B.2，3 ，4
C.3，4 ，5
[单选题]如要使用主起落架减震支柱的备用封圈，则：
A.脱开内筒，翻上备用封圈
B.关闭“CHANGE OVER”活门即可
C.到航材领出后安装
D.以上都不对
[单选题]当前起落架挡尘圈部分或全部挤出，在完成维护工作后，需每隔多少起落对减震支柱清洁并目视检查镀铬层区域？
A.每个起落都要检查
B.每4个起落检查
C.每3个起落检查
D.每10个起落检查
[单选题]How many service interphone Jack there have？服务内话插孔共有（ ）
A.Seven 7个
B. Eight 8个
C.Thirteen 13个
[单选题]How many tons ofare accumulated on board from purifiers while at sea?
A.oil sludge
B.oily bilge water
C.sewage
D.garbage
[单选题] How many operators are needed／required on board according to the provisions of the International Convention for the Safety of Life at Sea，1974？ ______.
A. 4 operators
B. 3 operators
C. 2 operators
D. 1 operator
[单选题] How many hours of rest is the minimum required in a normal day?
A. 14 hours
B. 10 hours
C. 6 hours
D. It doesnot matter as long as my overtime is paid for
[单选题] How many PPM of the oily water can be pumped out within 12 miles along the China coast line? ______.
A. at least 15 PPM
B. about 15 PPM
C. up to 15 PPM
D. less than 15 PPM
[单选题]—How marvelous our life is with so many digital devices！
—Yes. I bet our life________the same without them.
A.isn't
B.can't be
C.won't be
D.wouldn't be
[单选题]A330飞机装有几部RMP How many RMPs on A330 aircraft
A.1
B.2
C.3
[单选题]A330飞机装有几部ADIRU How many ADIRUs on A330 aircraft
A.1
B.2
C.3
[单选题]A330装有几个TAT传感器 How many TAT sensors on A330 aircraft
A.1
B.2
C.3
[单选题]飞机结构修理分为几类？
How many categories divide into Aircraft structure repair ?
A.2
B.3
C.4
[单选题]飞机上装有几部MCDU（ ）
How many MCDU equipped with on the aircraft：（ ）
A.1部
one
B.
2部
two
C.
3部
three
[单选题]A330飞机上安装有几个ADM： How many RMPs on A330 aircraft
A.3个
B.8个
C.6个
