题目内容

词汇与结构Inertial Reference Systems (IRS) use ring laser gyros and ________ in order to calculate the aircraft position.

A. sensors
B. transmitters
C. receivers
D. accelerometers

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词汇与结构The FMS constantly ________ the various sensors and determines a single aircraft position and accuracy.

A. multiple-checks
B. double-checks
C. crosschecks
D. triple-checks

词汇与结构________ provides roll steering command to the autopilot and VNAV provides speed/altitude targets to the autopilot.

A. LNAV
B. VNAV
C. NAV
D. RNAV

词汇与结构Each contains a gyro rotor driven by air or electricity and each makes use of the gyroscopic _____to display the attitude of the aircraft.

A. principals
B. principles
C. positions
D. process

词汇与结构The primary trait of a rotating gyro rotor is _____ in space, or gyroscopic inertia.

A. rigidity
B. stability
C. capability
D. maneuverability