#12

Question 1

Vref

Answer 1

reference landing speed

Question 2

Vs

Answer 2

Stalling speed or minimum steady flight speed at which the airplane is controllable

Question 3

Vso

Answer 3

Stall speed in landing configuration

Question 4

Vs1

Answer 4

stall speed in a specified configuration

Question 5

Vsr

Answer 5

reference stall speed

Question 6

Vsro

Answer 6

reference stall speed in the landing configuration.

Question 7

Vsr1

Answer 7

reference stall speed in a specific configuration.

Question 8

Vsw

Answer 8

speed at which onset of natural or artificial stall warning occurs.

Question 9

VTOSS

Answer 9

takeoff safety speed for Category A rotorcraft.

Question 10

Vx

Answer 10

Best angle of climb