Instruments, Engines, Systems Flashcards

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1
Q

Magnetic Deviation

A

the difference between a normal compass and the one installed on an airplane. created by interference of metals and systems. Changes with heading.

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2
Q

Magnetic Variation

A

The difference between true north and magnetic north.

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3
Q

ANDS

A

accelerate north, decelerate south (only applies on east-west headings in northern atmosphere)

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4
Q

UNOS

A

undershoot north, overshoot south.

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5
Q

Pitot Static System Instruments

A

Altimeter, Vertical Speed Indicator, Airspeed Indicator

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6
Q

Pitot Tube

A

provides impact (ram) pressure for the airspeed indicator.

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7
Q

White Arc

A

full flap operating range

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8
Q

Vso

A

Power Off stalling speed - flaps extended, gear down (stuff out) (bottom of white arc)

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9
Q

Vfe

A

Maximum Flaps Extended Speed

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10
Q

Green Arc

A

Normal Operating Range

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11
Q

Vs1

A

power off stall speed, flaps up (bottom of green arc)

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12
Q

Vno

A

Maximum Structural cruising speed (top of green arc) (normal operation)

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13
Q

Yellow Arc

A

known as caution range, safe for smooth air only

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14
Q

Vne

A

Red Line. Never exceeded in any circumstances.

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15
Q

Va

A

Maneuvering Speed

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16
Q

Maneuvering Speed

A

The maximum speed for flight in turbulent air. The speed under which you can deflect ONE flight control surface fully. Maximum speed at which an aircraft can be stalled safely.