Alerting Systems Flashcards

1
Q

A stall warner is designed to operate within which range

A

4kt to 12kt ABOVE stall speed

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2
Q

What are 2 types of stall arner devices

A
  1. MECHANICAL (flapper)
  2. SLOT
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3
Q

How does a mechanical stall warmer work

A

Airflow over leading edge lifting protruding flap

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4
Q

How does a slot stall warner work

A

Air sucked out of slot produces audible warning

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