超星 - Test for Lesson 7: Vocabulary and Structures - 查题吧

单选题

词汇与结构The red warning light remains ________ until the engine parameter is reduced below the limit .

A. illuminated
B. lighten
C. brighten
D. illustrated

单选题

词汇与结构The PMC is an ______system with limited authority over the MEC.

A. mechanical
B. electronic
C. electrical
D. hydraulic

单选题

词汇与结构The electrical system is also ____ with an essential transformer rectifier.

A. fitted
B. fixed
C. matched
D. covered

单选题

词汇与结构If electrical power is absolutely essential for the flight, an attempt may be made to identify and isolate the ______ circuit.

A. faulty
B. unstable
C. right
D. specified

单选题

词汇与结构The function of the electrical system on a large transport aircraft is to generate, regulate, and distribute ________ power throughout the aircraft.

A. electrical
B. manual
C. electronic
D. mechanical

单选题

词汇与结构Electrical power is used to _______aircraft flight instruments, essential systems, and passenger services.

A. operate
B. carry
C. drive
D. host

单选题

词汇与结构The hydraulic power to drive the emergency electrical generator is provided by a ram air turbine located in the belly fairing, which extends in case of severe electrical or hydraulic ________.

A. results
B. failures
C. operations
D. works

单选题

词汇与结构Both main generators and the APU generator are _____by their associated pushbutton switch.

A. managed
B. controlled
C. released
D. motivated

单选题

词汇与结构Once an electrical fire is detected, the pilot should attempt to ______the faulty circuit by checking circuit breakers, instruments, avionics, and lights.

A. identify
B. confirm
C. claim
D. classify

单选题

词汇与结构If the faulty circuit cannot be readily detected and isolated, and flight conditions permit, the battery master switch and alternator/generator switches should be turned off to remove the possible source of the fire. However, any materials which have been _____ may continue to burn.

A. inspired
B. ignited
C. fired
D. lighted

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