更多"[单选题]If the airplane has fixed land"的相关试题:
[单选题]“Make a gear up landing” means to make a landing _______ .
A.with the upper gear
B.with one gear
C.without upper gear
D.without gear
[单选题]The two main wheels are positioned on either side of the fuselage. When the third wheel is located on the nose, the airplane is said to have _______ gear.
A.conventional
B.tricycle
C.bicycle
D.retractable
[单选题]We have trouble in extending landing gear, we'd like to _______ .
A.make a ditching
B.go around
C.make a touch and go
D.make a belly landing
[单选题]No takeoff or landing is allowed when the weather conditions are _______ .
A.fine
B.poor
C.below the minima
D.marginal
[单选题]_______ is the maximum speed the pilot can safely use while raising or lowering the landing gear.
A.Va
B.Vso
C.Vno
D.Vlo
[单选题]When the alternate source of static pressure (vented inside an unpressurized airplane) is used, _______ .
A.the altimeter may indicate higher than the actual altitude being flown
B.the airspeed indicator may indicate slower than the actual airspeed being flown
C.the turn needle may become inoperative
D.the vertical speed indicator may indicate a continuous descent
[单选题]When an aircraft was in emergency after taking off, it should _______ before landing.
A.check the engine
B.read the check list
C.dump fuel
D.make a plan
[单选题]When landing behind a large jet aircraft, the pilot is expected to _______ to avoid wake turbulence.
A.land at least 1,000ft beyond the jet’s touchdown point
B.stay above the jet’s glide path
C.touchdown beyond the jet’s touchdown point
D.both B and C
[单选题]When visibility is less than 800m, the minimum criteria for takeoff and landing are expressed in _______ .
A.RVR
B.VIS
C.ceiling
D.wind speed direction and speed
[单选题]When the weather at the landing airport or alternate airport is _______ , a second alternate airport is to be specified.
A.below minimum
B.at marginal level
C.changeable
D.unavailable
[单选题]_______ is an aerodrome specified in the flight plan to which a flight may proceed when it becomes inadvisable to land at the aerodrome of intended landing.
A.landing aerodrome
B.Aerodrome in use
C.Alternate aerodrome
D.Planned aerodrome
[单选题]The landing weight of a B737 is 50 tons. When it is making circling holding at a 30° slope, its wing lift is _______ tons.
A.50
B.100
C.57
D.65
[单项选择]The airplane was reported to have crashed.
A. 飞机被报告即将坠毁。
B. 飞机被报道即将坠毁。
C. 据报道，飞机即将坠毁。
D. 据报道，飞机已坠毁。
[单选题]Lift is proportional to the square of the airplane’s velocity. If an airplane’s speed is doubled, lift increases _______ .
A.two-fold
B.three-fold
C.four-fold
D.eight-fold
[单选题]“Landing Distance Available” is the length of runway which is declared available and suitable for the ground run of an airplane _______ .
A.landing
B.take–off
C.landing or take–off
D.going around
[单选题]Lift is proportional to the square of the airplane’s velocity. If an airplane’s speed is reduced by one half, lift _______ .
A.is doubled
B.increases four fold
C.is decreased to one half of the previous value
D.is decreased to one quarter of the previous value
[单选题]( )飞机迫降前,当机长广播“着陆,着陆!Landing,Landing”时,乘务员指挥乘客的口令是 。
A.“立即回到座位”
B.“系好安全带”
C.“低头弯腰,紧迫用力,Bend Over, Brace!”
D.“准备冲撞,FASTEN SEAT BELT”
[单选题]The _______ is the only flight instrument that provides both pitch and bank information. It uses an artificial horizon and miniature airplane to depict the position of the airplane.
A.turn coordinator
B.attitude indicator
C.magnetic compass
D.heading indicator
[单项选择]They are studying whether the project of landing a manned disc on the Mars is ___________.
A. probable
B. feasible
C. reliable
D. available
