题目内容

Large transport category (airliner) aircraft may use a ___power for takeoff, where less than full power is applied in order to prolong engine life, reduce maintenance costs and reduce noise emissions.

A. reduced
B. full
C. increased
D. no

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In some emergency cases, the power used can then be increased to increase the aircraft's____.

A. performance
B. power
C. efficiency
D. capacity

Before takeoff, the engines, particularly piston engines, are routinely run up at high power to check for ____ problems.

A. fuselage-related
B. system-related
C. engine-related
D. piston-related

The term ____is used because the aircraft pivots around the axis of its main landing gear while still on the ground, usually due to manipulation of the flight controls to make this change in aircraft attitude.

A. airborne
B. rotation
C. roll
D. takeoff

For most aircraft, attempting a takeoff without a pitch-up would require____speeds while still on the runway.

A. takeoff
B. cruise
C. taxi
D. approach

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