题目内容

词汇与结构The hydraulic system may be affected by ________ problems or outside damage such as bird-strike.

A. technical
B. safety
C. medical
D. organic

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词汇与结构These problems may cause limited ________ (bank angle/turns), limited or no flap setting, limited bank angle and so on.

A. ability
B. capability
C. capacity
D. maneuverability

词汇与结构Hydraulic failures result in complete or partial failure of ________.

A. flight controls, gear extension
B. brakes, flaps
C. nose wheel steering
D. all of the above

词汇与结构The hydraulic reservoir is a tank or a container designed to store sufficient hydraulic _______ for all conditions of operation.

A. actuator
B. leak
C. fluid
D. oil

词汇与结构Hydraulic failures may occur in different________, while in most cases there is no time pressure.

A. structures
B. limits
C. situations
D. attitudes