超星 - Test for Lesson 4: Vocabulary and Structures - 查题吧

单选题

词汇与结构In a modern cockpit of a commercial aircraft, a fly-by-wire system actually replaces _________ control of the aircraft with an electronic interface.

A. human
B. labor
C. manual
D. relative

单选题

词汇与结构The movements of flight controls are _________ to electronic signals, and flight control computers determine how to move the actuators at each control surface to provide the expected response.

A. translated
B. connected
C. transported
D. converted

单选题

词汇与结构While traditional mechanical or hydraulic control system usually fail gradually, the loss of all flight control computers could immediately _________ the aircraft uncontrollable.

A. cause
B. render
C. relay
D. hinder

单选题

词汇与结构For this reason, most fly-by-wire systems incorporate either _________ computers (triplex, quadruplex, etc.) to increase reliability, some kind of mechanical or hydraulic backup or a combination of both.

A. adequate
B. sufficient
C. redundant
D. similar

单选题

词汇与结构For this reason, most fly-by-wire systems incorporate either redundant computers to increase _________, some kind of mechanical or hydraulic backup or a combination of both.

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

单选题

词汇与结构The FBW controls allow the pilot freedom within the aircraft’s operating envelope, which protests against over-speeding, stalling and maintaining operation well within the aircraft’s _________ limits.

A. physical
B. mechanical
C. structural
D. electrical

单选题

词汇与结构Side-stick controllers _________ the bulky centre-mounted control columns on other aircraft, opening an unobstructed view of the instrument panel and providing for the best use of fly-by-wire flight controls.

A. eliminate
B. validate
C. facilitate
D. imitate

单选题

词汇与结构In the A320, ECAM system also produces messages detailing failures and in certain cases, lists _________ to undertake to correct the problem.

A. measures
B. procedures
C. methods
D. locations

单选题

词汇与结构Airbus developed ECAM, such that it not only provided the __________ of EICAS, but also displayed corrective action to be taken by the pilots, as well as system limitations after the failures.

A. features
B. systems
C. controls
D. instruments

单选题

词汇与结构Airbus developed ECAM, such that it not only provided the features of EICAS, but also displayed corrective action to be taken by the pilots, ___________ system limitations after the failures.

A. rather than
B. instead of
C. regardless of
D. as well as

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