Ice and Rain Protection Flashcards

1
Q

De ice boot inflation time during AIRFRAME AUTO operation is:

  • 24 seconds
  • Ten seconds
  • Six seconds
  • 204 seconds
A
  • Six seconds
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2
Q

The difference between the FAST and SLOW de ice boot cycle is:

  • Inflation pressure
  • Dwell period
  • Outside air temperature
  • Inflation time
A
  • Dwell period
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3
Q

The de ice boot lights, when on, indicate that:

  • Inflation pressure is at least 15 psi
  • Power is available to the distributor solenoids
  • The timer is cycling
  • Suction is applied to the boots
A
  • Inflation pressure is at least 15 psi
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4
Q

The propeller blade heaters are cut out on the ground by the:

  • Associated PC oil pressure
  • PSEU system in the ground mode
  • Ambient temperature sensors
  • Engine idle oil pressure
A
  • PSEU system in the ground mode
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5
Q

Illumination of the PITOT HEAT 1 or 2 lights indicates that the:

  • Associated PITOT STATIC switch is on
  • Affected element has failed
  • Associated PITOT STATIC switch is off
  • Either B or C
A
  • Either B or C
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6
Q

The engine intake flange heaters are operative when the:

  • Engine intake by-pass door is open
  • PSEU system is in the flight mode
  • Engine inlet temperature is 15°C or less
  • Both A and C
A
  • Both A and C
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7
Q

The elevator horn heaters are powered by the:

  • Secondary buses
  • Main DC buses
  • 115-volt, variable frequency AC system
  • Essential DC bus
A
  • 115-volt, variable frequency AC system
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8
Q
Heating power for the stall warning
transducers is controlled by the:
- STALL WARN switch
- BOOT AIR switch
- PITOT STATIC switch
- VALVE HEAT switch
A
  • STALL WARN switch
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9
Q

The windshield heat WARM UP mode applies to the:

  • Main windshields and left side window
  • Ground operation of windshield heat
  • Pilot’s and Co-pilot’s windshields
  • Pilot’s windshield and left side window
A
  • Pilot’s and Co-pilot’s windshields
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10
Q

The wrap-around heaters are controlled by:

  • The left PITOT STATIC switch
  • 115V, variable frequency AC
  • Thermostats sensing 15°C or less
  • The BOOT AIR switch
A
  • Thermostats sensing 15°C or less
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