10-45
10-46.
10-47.
10-48.
10-49.
10-50.
Usually, wing flaps are
hydraulically operated and
controlled by which of the
following methods?
1.
Pneumatically
2.
Electrically only
3.
Mechanically only
4.
Electrically or mechanically
In a conventional wing flap
system, what condition ensures
that the wing flaps will be locked
in the full up position?
1.
The spring pressure exerted by
the follow-up pushrod
2.
The flap control handle in its
detent position
3.
The selector valve slightly
displaced from neutral
4.
The selector valve in neutral
In a conventional wing flap
system, a wing flap retraction
shutoff valve is energized during
which of the following conditions?
1.
2.
3.
4.
When the aircraft’s weight is
on its wheels
When the aircraft is in flight
with the flaps up
When the aircraft is in flight
with the landing gear up
When the aircraft is
experiencing an in-flight
split flap condition
Once actuated, the emergency dump
valve of a conventional wing flap
system must be reset by what
method to restore the system to
normal operation?
1.
Manually
2.
Electrically
3.
Pneumatically
4.
Hydraulically
On some aircraft, leading edge
flap panels are known as slats.
1.
True
2.
False
In a leading/trailing edge wing
flap system, what indication will
appear in the windows of the flap
position indicator when the flaps
are in transit?
1. UP
2. DN
3.
NEU
4.
Barber poles
10-51.
10-52.
10-53.
10-54.
10-55.
10-56.
When the emergency flap system has
been actuated, in what position
are (a) the leading edge flaps and
(b) the trailing edge flaps?
(a) Up
(b) 1/2 down
(a) Up
(b) full down
(a) 1/2 down
(b) full down
(a) Full down (b) 1/2 down
If the combined hydraulic system
fails in a semi-independent flap
and slat system, what component
provides for continued operation
of the system?
1.
An accumulator
2.
A shuttle valve
3.
An emergency pneumatic pump
4.
An emergency electric motor
In a semi-independent flap and
slat system, if the flap control
handle is moved to the takeoff
position, a limit switch will halt
flap movement at what position?
The slat system provides which of
the following aerodynamic
features?
1.
Higher takeoff speeds
2.
Increased turning radius
3.
Additional lift and stability
at lower speeds
4.
Additional lift and stability
at higher speeds
Direct lift control (DLC) is
incorporated into some aircraft to
perform what function?
1.
To decrease the vertical
descent rate of the aircraft
during landings
2.
To increase the vertical
descent rate of the aircraft
during landings
3.
To decrease the ascent rate of
the aircraft during takeoffs
4.
To increase the ascent rate of
the aircraft during takeoffs
What component in a wing surface
control system ensures symmetrical
operation of the wings?
A flow divider
A sweep control box
An air data computer
A synchronizing shaft
52
