Flight Characteristics Flashcards

1
Q

What is in the elevator control system to increase the force in the pitch axis?

A

A bob weight and downspring.

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2
Q

What does the trim aid computer take into consideration to command trim?

A

Engine torque, indicated airspeed, pressure altitude, pitch rate.

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3
Q

Best Glide

A

125KIAS, sink rate of 1350fpm, glide ratio of 2 NM/ 1000ft.
Gear down, flaps and speed brake extended: 105KIAS, sink rate of 1500fpm, glide ratio of 1.6NM/1000ft.

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4
Q

When does stick shaker activate?

A

Minimum of 5KIAS prior to stall speed.
Artificial stall warning is 5-10KIAS prior to stall speed. Natural aerodynamic buffet occurs 3KIAS before stall speed.

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5
Q

Above _____% torque, full right rudder and full right aileron may not prevent left roll off at stall.

A

60

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6
Q

Indications of a post stall gyration

A
  • uncommanded aircraft motions about an axis
    -stalled or near stalled AOA
    -transient or erratic airspeed indications
    -random turn needles deflections
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7
Q

Recovery from a post stall gyration

A

PCL- Idle
Controls - Neutral

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8
Q

Incipient Spin

A

Between a post stall gyration and steady state spin.
-Oscillations in pitch,roll,yaw attitudes and rates
-Fully deflected turn needle
-Airspeed that is accelerating or decelerating towards the steady state spin value
Lasts approximately 2 turns.

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9
Q

Steady State spin characteristics

A

Loses approximately - 4500ft
Lasts usually 6 turns.
Recovery- PCL-Idle, Controls-Neutral

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10
Q

Spiral Characteristics

A

-Airspeed increasing past 160KIAS
-Oscillatory motions
Recovery; PCL-Idle, Controls-Neutral

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