超星 - Test for Lesson 8: Vocabulary and Structures - 查题吧

单选题

词汇与结构Recirculation fans ______the packs to maintain a constant ventilation rate through the cabin.

A. resist
B. assist
C. desist
D. subsist

单选题

词汇与结构Hot trim air from the bleed air system is added to the pack conditioned air to _____the temperature in each zone.

A. increase
B. obtain
C. evaluate
D. control

单选题

词汇与结构The fans draw cabin air through____, then reintroduce the air into the conditioned air distribution system.

A. milers
B. meters
C. fillers
D. filters

单选题

词汇与结构The flight deck receives 100% fresh conditioned air from the left pack only, and is ______ at a slightly higher pressure than the passenger cabin to prevent smoke from entering the flight deck.

A. maintained
B. reduced
C. sustained
D. returned

单选题

词汇与结构When one or more RECIRCULATION FAN switches is OFF, the EICAS memo message RECIRC FANS OFF is ________.

A. displayed
B. sparked
C. proved
D. demonstrated

单选题

词汇与结构The cabin temperature controllers regulate the temperature by controlling the addition of hot trim air to the zone supply ducts through the trim air valves to meet the ______ temperature of each of the seven temperature zones.

A. aim
B. target
C. objective
D. goal

单选题

词汇与结构The master reference temperature is increased or decreased automatically or _____ to set target temperatures for each temperature zone.

A. manually
B. annually
C. electronically
D. electrically

单选题

词汇与结构For passenger comfort, the cabin temperature controllers compensate for temperature changes as cabin air humidity and passenger activity _______ during the flight.

A. decrease
B. increase
C. show
D. lower

单选题

词汇与结构Target temperatures decrease slowly during _____ until all automatically added corrections are removed.

A. descent
B. delay
C. decrease
D. deficiency

单选题

词汇与结构The flight deck temperature is controlled manually by setting the flight deck temperature ______ to the manual mode.

A. select
B. selector
C. selection
D. selective

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