超星 - 词汇学习一 - 查题吧

单选题

The weight and balance control system ______ the weighing of the aircraft, the maintaining of the weight and balance records, and the proper loading of the aircraft.

A. consists in
B. consists of
C. is consisted in
D. is consisted of

单选题

An ______ in any one of the vital elements affects the purpose of the whole weight and balance system.

A. inaccuracy
B. accuracy
C. incorrect
D. correction

单选题

The final loading calculations will be ______ if either the aircraft has been improperly weighed or the records contain an error.

A. useless
B. careless
C. meaningless
D. helpless

单选题

Improper ______ cuts down the efficiency of an aircraft from the standpoint of altitude, maneuverability, rate of climb, and speed.

A. weighing
B. weight
C. load
D. loading

单选题

Improper loading may be the cause of ______ to complete the flight, or failure to start the flight.

A. failure
B. fail
C. failed
D. failing

单选题

Loss of life and destruction of valuable equipment may result because of ______ stresses placed upon the structure of an improperly loaded aircraft.

A. normal
B. abnormal
C. formal
D. informal

单选题

The responsibility for proper weight and balance control begins with the engineers and designers, and extends to the aircraft ______ that maintain the aircraft and the pilots who operate them.

A. mechanics
B. dispatchers
C. staff
D. technicians

单选题

The designers of an aircraft have set the ______ weight.

A. mediate
B. medium
C. minimum
D. maximum

单选题

The maximum weight of an aircraft is based on the amount of ______ the wings can provide.

A. drag
B. lift
C. weight
D. thrust

单选题

The ______ strength of the aircraft limits the maximum weight the aircraft can safely carry.

A. constructed
B. construct
C. structural
D. structure

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