1-34. What indicates normal system
operation of the deicer system?
1.
Steady gauge readings of 18
psi and 6 in Hg, respectively
2.
A slight fluctuation of the
pointers on the gauges
3.
Steady gauge readings of 1.0
psi and 2 in Hg, respectively
4.
A fluctuation of 10 to 20 psi
of the pointers on the gauges
1-35. Maintenance of the deice boot
system is normally preformed by
what ratings?
1. AE
2. AME
3. AMS
4. Each of the above
1-36. Which of the following surfaces
is not protected by the deice and
anti-icing system for the S-3
aircraft?
1.
Vertical stabilizer leading
edge
2.
Engine nacelle
3.
Ram air inlet
4.
Parts of the engine
1-37. What is the purpose for
sequencing the bleed–air deicing
and anti–icing systems?
1.
To control temperature
2.
To control pressure
3.
To minimize bleed air
consumption
4.
To prevent air duct overheat
1-38. After being used, what happens to
anti–icing air?
1.
It is returned to the system
to be reheated
2.
It is vented overboard
3.
It is routed to the cabin air
system
4.
It is returned to the engine
1-39. To ensure the flow of bleed air
is directed to the appropriate
points regardless of the posi-
tion of movable surfaces, which
of the following components are
used?
1.
Extension ducts
2.
Leakproof rotary joints
3.
Both 1 and 2 above
4.
Special wing fold seals
1-40.
Which of the following areas
should follow the right center
wing in proper sequencing of the
anti-icing system?
1.
Left inboard wing
2.
Left center wing
3.
Right outboard wing
4“
Right horizontal stabilizer
1-41.
The cyclic valve will remain in
the open position for 30 seconds
or until the aircraft skin
temperature reaches what maximum
level?
1.
35° ± 2°F
50° ± 4°F
2.
3.
60° ± 3°F
4.
100° ± 5°F
1-42.
The DEICE-HOT indicator light
will come on if aircraft skin
temperature exceeds what maximum
level?
1.
75° ± 3°F
2.
100° ± 4°F
3.
200° ± 5°F
4.
300° ± 10°F
1–43.
Normal deicing is available in
which of the following
circumstances?
1.
Both engines operating
2.
Single engine operation
3.
Both 1 and 2 above
4.
Engine-start cycle
1-44.
The deicing system cannot be
operated until the anti-ice
switch is set to which of the
following positions?
1.
Deice Hot
2.
Wing – Emp
3.
Eng - pitot
4.
Reset
4
