737 Anti-ice And Rain

13 Questions | Total Attempts: 36

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737 Anti-ice And Rain

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Questions and Answers
  • 1. 
    What does the WINDOW HEAT OVERHEAT (amber) light illuminated mean?
    • A. 

      Select OVHT to ensure all OVERHEAT lights illuminate

    • B. 

      No action required. This is a normal condition on a hot ramp

    • C. 

      PWR OFF should be selected to remove power from an overheating window

    • D. 

      Overheat or electrical power interruption turned power OFF to respective window

  • 2. 
    The rain removal system for the flight deck windows consists of a permanent rain repellant coating and ______?
    • A. 

      Windshield wipers on the sliding windows(L2&R2)

    • B. 

      Fifth stage bleed air 

    • C. 

      A pilot activated rain repellant spray from a reservoir located on the aft bulkhead

    • D. 

      Windshield wipers on the front windows (L1&R1)

  • 3. 
    Positioning ENG ANTI-ICE switches ON in flight?
    • A. 

      Setsstall warning logic for icing conditions

    • B. 

      Uses engine bleed air regardless of engine bleed valve

    • C. 

      Allows engine bleed air to flow through cowl anti-ice valve for cowl lip anti-icing

    • D. 

      All the above

  • 4. 
     Both Engine Anti-ice switches are selected ON. The left cowl valve open light is illuminated bright blue, and the right cowl valve open light is illuminated dim blue.
    • A. 

      The left cowl valve is in transit or stuck open, and the right is closed

    • B. 

      The left cowl valve is in transit or stuck Closed and the right is Open

    • C. 

      The right cowl valve is in transit or stuck open, and the left is open

    • D. 

      The right cowl valve in transit or stuck closed, and the left is open

  • 5. 
    Both engine Anti-ice switches are selected OFF. The left cowl valve open light is illuminated bright blue, and the right cowl valve open light is extinguished
    • A. 

      The left cowl valve is in transit or stuck Open and the right cowl valve is Closed

    • B. 

      The left cowl valve is in transit or stuck closed, and the left cowl valve in open

    • C. 

      The right cowl valve in transit or stuck open, and the left cowl valve is open

    • D. 

      The right cowl valve in transit or stuck closed, and the left cowl valve is open

  • 6. 
    A  TAI (amber) indication to the left of an N1display on the upper display indicates _______.
    • A. 

      Probe heat failed

    • B. 

      Wing anti-ice required

    • C. 

      Insufficient air for TAI

    • D. 

      The cowl anti-ice valve failed to move to the position selected by the ENG anti-ice switch, or is in transit

  • 7. 
    The wing anti-ice system does not provide protection for:
    • A. 

      The leading edge flaps

    • B. 

      The outboard leading edge slat on each wing

    • C. 

      The trailing edge flaps

    • D. 

      All the above 

  • 8. 
    The wing Anti-ice is selected OFF. The L valve open light is illuminated bright blue, and the R valve open light is extinguished.
    • A. 

      The left anti-ice control valve is in transit or stuck Open, and the right anti-ice control valve is Closed

    • B. 

      The left Anti-ice control valve is in transit or stuck closed, and the right anti-ice control valve is open

    • C. 

      The right anti-ice control valve in transit or stuck open, and the left anti-ice control valve is closed

    • D. 

      The right Anti-ice control valve in transit or stuck closed, and the left anti-ice control valve is open

  • 9. 
    Both wing Anti-ice control valves close during ground operations when _________.
    • A. 

      Positioning the wing Anti-ice switch off

    • B. 

      Either engine thrust lever is above the takeoff warning setting

    • C. 

      Either temperature sensor senses a duct over temperature

    • D. 

      All the above

  • 10. 
    Positioning the wing Anti-ice switch to ON in flight sets stall warning logic for the icing conditions_______.
    • A. 

      For the remainder of the flight

    • B. 

      Until the wing Anti-ice switch is OFF

    • C. 

      And enables duct temperature and thrust setting logic

    • D. 

      As long as both wing Anti-ice and ENG Anti-ice switches are ON

  • 11. 
    The probe heat provides electrical heating for_______.
    • A. 

      The alpha vane sensors

    • B. 

      The Total Air Temperature Probe

    • C. 

      The stanby pitot probe

    • D. 

      All the above

  • 12. 
    The cowl Anti-ice (Amber) light illuminated means:
    • A. 

      Loss of bleed air

    • B. 

      Bleed air overheat 

    • C. 

      Excessive pressure in the duct

    • D. 

       Cowl Anti-ice valve is in transit or not full open 

  • 13. 
    The wing Anti-ice is selected ON. The L valve open light is illuminated dim blue and the R valve open light is illuminated bright blue
    • A. 

      The left anti-ice control valve is in transit or stuck open, and the right anti-ice control valve is closed

    • B. 

      The left anti-ice control valve is Open, and the right anti-ice control valve is in transit or stuck Closed

    • C. 

      The right anti-ice control valve is in transit or stuck open, and the left anti-ice control valve is closed

    • D. 

      The right anti-ice control valve is in transit or stuck closed, and the left anti-ice control valve is closed

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