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9 Cards in this Set
- Front
- Back
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Cabin pressurization is controlled by ____.
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adjusting the discharge of conditioned cabin air through the outflow valve
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In the automatic mode, the pressurization system uses ambient pressure data from the ____ to calculate the cabin pressurization schedule.
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Air Data System
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With the pressurization system in AUTO, during TAKEOFF, the system supplies ____.
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a small positive pressurization to cause a smooth cabin altitude transition
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The final cockpit preparation portion of the pre-flight checklist indicates that the Auto Rate Control be set at the index mark. What cabin rate of climb and descent is provided at this selection?
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500 FPM climb, 300 FPM descent
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On a high altitude B757, with the High Altitude Switch off, the CABIN ALTITUDE light illuminates if cabin altitude exceeds ____ feet.
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10,000
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The High Altitude Landing Switch on the B757, when in the ON position, reprograms systems logic to initiate cabin altitude aural/visual alerts at ____ feet instead of ____ feet.
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14,650, 10,000
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The pressurization AUTO INOP light illuminates if ____.
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if the pressurization mode selector has been positioned to MAN
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At touchdown, the outflow valve ____.
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opens to depressurize the airplane
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Maximum differential pressure for takeoff and landing is ____ psi.
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0.125
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