Assignment 1
Textbook Assignment: “Utility Systems.” Pages 1-1 through 1-23.
1-1.
1-2.
1-3.
1-4.
Learning Objective: Recognize
the operating principles and
functions of auxiliary bleed-air
utility Systems.
In addition to furnishing air for
air-conditioning and pressuriza-
tion system, auxiliary bleed air
also supplies air for which of
the following actions or systems?
1.
Electronic equipment cooling
2.
Windshield washing, anti-
icing
3.
Anti-g system
4.
Each of the above
Auxiliary system bleed air can
range up to what maximum
temperature and pressure?
1.
100°F and 50 psi
2.
200°F and 90 psi
3.
400°F and 125 psi
4.
600°F and 150 psi
The windshield anti-ice/rain
removal system is designed to
provide a means of maintaining
visibility from the aircraft.
1.
True
2.
False
What are the three modes of
operation controlled by the
windshield anti-ice/rain removal
switch?
1.
Normal, rain, anti-ice
2.
Off, rain, anti-ice
3.
On, anti-ice, rai n
4.
Off, on, automatic
1-5.
1-6.
1-7.
1-8.
1-9.
The supply air temperature is
controlled to a lower limit of
290°F by which of the following?
1.
Cooling as it passes through
the ducting
2.
Warm air temperature control
valve
3.
Warm air temperature sensor
4.
Both 2 and 3 above
The warm air overtemperature
sensor actuates when supply air
temperature reaches which of the
following ranges?
1.
275° ± 50°F
2.
300° ± 50°F
3.
375° ± 25°F
4.
400° ± 75° F
The anti-ice/rain removal air
control regulating valve
completes the final pressure
regulation and flow control
before airflow reaches what item?
1.
The anti-ice/rain removal
nozzle
2.
The anti-ice modulating valve
3.
The windshield
4.
The air temperature control
valve
The windshield overheat
temperature sensor closes when
airflow temperature drops to what
minimum level?
1.
290° ± 5°F
2.
300° ± 10°F
3.
280° ± 5°F
4.
250° ± 25°F
Anti-g systems are used to
prevent which of the following
effects on the pilot?
1.
Excessive fatigue
2.
Decreased alertness
3.
Both 1 and 2 above
4.
Air sickness
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