3-71.
Icing of the water separator will
only occur at low altitudes where
mass airflow and temperature are
relatively high.
1.
True
2.
False
1. 0°F
2. 15°F
3-72.
What component in the refrigeration
pack low-limit control senses duct
air temperature and compares it with
an internally generated reference?
1.
Pneumatic pickups
2.
Inlet air sensor
3.
Thermistor
4.
Temperature limit thermostat
3-73.
What are the two physically separated
packages of the refrigeration
subsystem?
1.
Refrigeration and air
conditioning
2. Heating and air conditioning
3.
Refrigeration and cabin air/water
separator
4.
Air conditioning and
pressurization
3-74.
Water vapor condenses as ice
crystals when the turbine discharge
air drops below what maximum
temperature
3. 32°F
4. 40°F
3-75.
In the bleed-air system, what
component senses the bleed-air
pressure in the duct upstream from
the bleed-air flow control and
shutoff valve?
1. Overtemperature pressure sensor
2.
Temperature control orifice
3.
Temperature sensor
4.
Pressure transmitter
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