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Let's go AENGINEER > STRUCTURES V-SPEEDS > Flashcards

STRUCTURES V-SPEEDS Flashcards

1
Q

TAKE-OFF SPEEDS
𝑽𝑺

A

Stalling Speed or minimum steady flight

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2
Q

Speed at which the airplane is controllable

A

𝑽𝑺/Stalling Speed

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3
Q

𝑽𝑺𝟎

A

Flaps-down stall speed or minimum
steady flight speed in the landing configuration

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4
Q

𝑽𝑺𝟏

A

Flaps-up stall speed or minimum steady flight speed in a specific configuration

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5
Q

𝑽𝑺𝟎 ≤ ____ 𝑘𝑛𝑜𝑡

A

61 𝑘𝑛𝑜𝑡

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6
Q

𝑽𝑴𝑪𝑮

A

Minimum control speed on the ground

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7
Q

𝑽𝑴𝑪

A

Minimum control speed with the critical engine inoperative

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8
Q

𝑽𝑴𝑪𝑨

A

Minimum control speed in the event of an engine failure in the air

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9
Q

Minimum control speed in the event of an engine failure in the air

A
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10
Q

𝑽𝑹

A

Rotation speed

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11
Q

Take-off Decision speed

A

𝑽1

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12
Q

Speed at which the pilot
makes a control input, with the intention of
lifting the airplane out contact with runway or
water surface
𝑉𝑅 ≥ 1.05𝑉𝑀𝐶 or 1.10𝑉𝑆1

A

𝑽𝑹

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13
Q

Rotation speed

A

𝑽𝑹

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14
Q

Minimum unstick speed

A

V𝑴𝑼

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15
Q

V𝑴𝑼

A

Minimum unstick speed

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16
Q

V𝑀𝑈 should be _____ than 𝑉R

A

greater

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17
Q

Lift-off speed

A

𝑽𝑳𝑶F

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18
Q

𝑽𝑳𝑶F

A

Lift-off speed

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19
Q

Never-exceed speed

A

V𝑵𝑬

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20
Q

V𝑵𝑬

A

Never-exceed speed

21
Q

𝑽𝑵𝑶

A

Maximum structural cruising speed

22
Q

Maximum structural cruising speed

A

𝑽𝑵𝑶

23
Q

𝑽𝑭𝑬

A

Flap extended speed

24
Q

Flap extended speed

A

𝑽𝑭𝑬

25
Q

𝑽𝑬𝑭

A

Critical engine failure speed

26
Q

Critical engine failure speed

A

𝑽𝑬𝑭

27
Q

𝑛1

A

Positive Maneuvering Load Factor

28
Q

Negative Maneuvering Load Factor

A

𝑛2

29
Q

Airplane Positive Load Limit Load Factor With Flaps Fully Extended

A

𝑛𝐹𝑙𝑎𝑝

30
Q

𝑛𝑓𝑣𝑡𝑙

A

Vertical Tail Load

31
Q

BASIC LANDING CONDITIONS
𝑘 =? for 𝑊 = 3000 𝑙𝑏𝑠 or less

A

𝑘 = 0.25

32
Q

BASIC LANDING CONDITIONS
𝑘 = 0.33 for W=?

A

for 𝑊 = 6000 𝑙𝑏𝑠 or less

33
Q

GUST LOADS
ft/s @ VB

A

60 ft/s

34
Q

GUST LOADS
50 ft/s @

A

VC

35
Q

GUST LOADS
ft/s @ VD

A

25 ft/s

36
Q

𝑽𝟐𝒎𝒊𝒏

A

Minimum take-off safety speed

37
Q

𝑽𝟐

A

Take-off safety speed

38
Q

𝑽𝑨
𝑽𝑩 = Design speed for maximum gust intensity
𝑽𝑪 = Design cruising speed
𝑽𝑫 = Design Diving Speed
𝑽𝑭/𝑴𝑫𝑭 = Demonstrated flight diving speed
𝑽𝑯 = Maximum speed in level flight with
maximum continuous power
𝑽𝑳𝑬 = Maximum landing gear extended speed
𝑽𝑳𝑶 = Maximum landing gear operating speed
𝑽𝑴𝑶/𝑴𝑴𝑶 = Maximum operating limit speed
𝑽𝑻𝑶𝑺𝑺 = Take-off safety speed for category A
rotorcraft
𝑽𝑿 = Speed for best angle of climb
𝑽𝒚 = Speed for best rate of climb

A

Design maneuvering speed

39
Q

Design speed for maximum gust intensity
𝑽𝑪 = Design cruising speed
𝑽𝑫 = Design Diving Speed
𝑽𝑭/𝑴𝑫𝑭 = Demonstrated flight diving speed
𝑽𝑯 = Maximum speed in level flight with
maximum continuous power
𝑽𝑳𝑬 = Maximum landing gear extended speed
𝑽𝑳𝑶 = Maximum landing gear operating speed
𝑽𝑴𝑶/𝑴𝑴𝑶 = Maximum operating limit speed
𝑽𝑻𝑶𝑺𝑺 = Take-off safety speed for category A
rotorcraft
𝑽𝑿 = Speed for best angle of climb
𝑽𝒚 = Speed for best rate of climb

A

𝑽𝑩

40
Q

𝑽𝑪

A

Design cruising speed

41
Q

Design Diving Speed
𝑽𝑭/𝑴𝑫𝑭 = Demonstrated flight diving speed
𝑽𝑯 = Maximum speed in level flight with
maximum continuous power
𝑽𝑳𝑬 = Maximum landing gear extended speed
𝑽𝑳𝑶 = Maximum landing gear operating speed
𝑽𝑴𝑶/𝑴𝑴𝑶 = Maximum operating limit speed
𝑽𝑻𝑶𝑺𝑺 = Take-off safety speed for category A
rotorcraft
𝑽𝑿 = Speed for best angle of climb
𝑽𝒚 = Speed for best rate of climb

A

𝑽𝑫

42
Q

𝑽𝑭/𝑴𝑫𝑭
𝑽𝑯 = Maximum speed in level flight with
maximum continuous power
𝑽𝑳𝑬 = Maximum landing gear extended speed
𝑽𝑳𝑶 = Maximum landing gear operating speed
𝑽𝑴𝑶/𝑴𝑴𝑶 = Maximum operating limit speed
𝑽𝑻𝑶𝑺𝑺 = Take-off safety speed for category A
rotorcraft
𝑽𝑿 = Speed for best angle of climb
𝑽𝒚 = Speed for best rate of climb

A

Demonstrated flight diving speed

43
Q

Maximum speed in level flight with
maximum continuous power

A

𝑽𝑯

44
Q

Maximum landing gear extended speed

A

𝑽𝑳𝑬

45
Q

Maximum landing gear operating speed

A

𝑽𝑳𝑶

46
Q

𝑽𝑴𝑶/𝑴𝑴𝑶
𝑽𝑻𝑶𝑺𝑺 = Take-off safety speed for category A
rotorcraft
𝑽𝑿 = Speed for best angle of climb
𝑽𝒚 = Speed for best rate of climb

A

Maximum operating limit speed

47
Q

Take-off safety speed for category A
rotorcraft

A

𝑽𝑻𝑶𝑺𝑺

48
Q

Speed for best angle of climb

A

𝑽𝑿

49
Q

Speed for best rate of climb

A

𝑽𝒚

Let's go AENGINEER (6 decks)

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