超星 - Test for Lesson 6: Vocabulary and Structures - 查题吧

单选题

词汇与结构The automatic flight control systems (AFCS) consist of three independent systems: digital flight control system (DFCS), yaw ________ system, and autothrottle system.

A. bracer
B. damper
C. slipper
D. chamber

单选题

词汇与结构The automatic flight controlsystems provide automatic airplane ________ about the pitch, roll, and yaw axes and control the airplane with selective guidance from radio, heading, flight management computer, and air data computer inputs.

A. accomplishment
B. establishment
C. stability
D. stabilization

单选题

词汇与结构The DFCS system is a ________ system which operates the elevators and ailerons to automatically maintain altitude, airspeed and/or guide the airplane to designated locations and make automatic landings.

A. two-axis
B. one-axis
C. none-axis
D. triple-axis

单选题

词汇与结构Control functions are also translated into flight director commands for display on the pilots’ attitude director ________.

A. forecasters
B. predictors
C. indicators
D. directors

单选题

词汇与结构Control functions are also translated into flight director commands for display on the pilots’ attitude director indicators, thereby providing the pilots’ flight attitude commands during manual operation or allowing the pilots to ________ autopilot operation.

A. overview
B. monitor
C. neglect
D. ignore

单选题

词汇与结构Automatic stabilizer trimming relieves ________ elevator loads which might be incurred due to fuel burnoff.

A. obtained
B. maintained
C. sustained
D. contained

单选题

词汇与结构The yaw damper systems operate the rudders to correct any periodic yaw ________.

A. coincidence
B. oscillators
C. occasions
D. oscillations

单选题

词汇与结构Airplane periodic oscillations are _______with a rate sensor in a yaw damper computer.

A. elected
B. detected
C. selected
D. reflected

单选题

词汇与结构The ________ is displaced at the proper time to dampen out any dutch roll before it can significantly affect the flight path of the airplane.

A. rudder
B. thrust
C. monitor
D. elevator

单选题

词汇与结构The ________ system and actuators are connected such that no rudder feedback is applied to the pedals.

A. yaw damper
B. pitot-static
C. monitoring
D. autothrottle

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