超星 - Test for Lesson 5: Vocabulary and Structures - 查题吧

单选题

词汇与结构If the landing runway is narrow, and/or ditches and obstacles line the runway edge, maximum directional control after touchdown is a________.

A. option
B. exception
C. necessity
D. difficulty

单选题

词汇与结构If the pilot elects to land with one main gear retracted, the landing should be made in a nose-high ________ with the wings level.

A. attitude
B. altitude
C. latitude
D. longitude

单选题

词汇与结构As airspeed decays, the pilot should apply whatever aileron control is necessary to keep the ________ wing airborne as long as possible.

A. supported
B. unsupported
C. controlled
D. uncontrolled

单选题

词汇与结构Once the wing contacts the surface, the pilot can ________ a strong yaw in that direction.

A. enlarge
B. quit
C. anticipate
D. remove

单选题

词汇与结构In case of landing with a retracted nose-wheel, the pilot should hold the nose off the ground until almost ________ has been applied.

A. full up-elevator
B. half up-elevator
C. half down-elevator
D. full down-elevator

单选题

词汇与结构The pilot should then release ________ pressure in such a manner that the nose settles slowly to the surface.

A. front
B. middle
C. whole
D. back

单选题

词汇与结构If the landing must be made with only the nose gear extended, the initial contact should be made on the aft fuselage structure with a nose-high attitude. This procedure will help prevent ________ problems.

A. rudder
B. column
C. wheel
D. thrust

单选题

词汇与结构Landing gear employing a rear-mounted wheel is called a _____ landing gear.

A. tricycle
B. conventional
C. main wheel
D. nosewheel

单选题

词汇与结构52. Tricycle landing gear permits better forward _____ for the pilot during takeoff, landing, and taxiing.

A. reliability
B. controllability
C. maneuverability
D. visibility

单选题

词汇与结构Moreover, it tends to prevent ground looping by providing more _____ stability during ground operation since the airplane’s center of gravity is forward of the main wheels.

A. directional
B. vertical
C. longitudinal
D. lateral

2