Notepad Notes Flashcards

1
Q

How much does fowler flap increase lift by

A

95%

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2
Q

What is Mach number

A

Speed of aircraft divided by speed of sound

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3
Q

Where does centre of lift go when yo go supersonic

A

Backwards

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4
Q

Air has to hit compressor below what speed

A

0.7

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5
Q

What type of override does a HP valve have

A

Manual

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6
Q

What type of connector is air connected to

A

3 inch ground connector

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7
Q

How often is cabin air replaced in the cabin

A

Every 3-5 mins

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8
Q

What is used to combat Mach trim

A

Stabiliser, to protect the elevators

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9
Q

What a pack is switched on what state is the valve

A

De energised

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10
Q

What state are the ram air doors during flight

A

Never fully open or closed

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11
Q

What does the ditch button do

A

Fully close outflow valves

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12
Q

What happens to pressurisation controllers on touch down

A

They swap over

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13
Q

What pressure is the limit for recharging oxy bottles

A

50psi

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14
Q

What position must the crew oxygen be left in

A

100% mode

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15
Q

Which door activates oxygen and mic cut off

A

LH door

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16
Q

When do drain masts come on

A

As soon as electrical power comes on

17
Q

When does pitot probe heat come on

A

On engine start but it can be selected on manually

18
Q

How many switches does the wing anti ice have

A

Just one, they heat up symmetrically

19
Q

What type of ice do you get in cold temp

A

Rime ice

20
Q

In the fuel system what power supply are boost pumps

A

3 phase AC

21
Q

What does the fuel go through before it goes into the tank

A

A diffuser

22
Q

What is used to measure fuel temp

A

A thermistor

23
Q

When does fuel used reset

A

Engine start

24
Q

When are high output fuel pumps used

A

Fuel jettison

25
Q

What is the summing leaver for

A

Feedback

26
Q

What type of indication would you get for a successful fire test

A

Nothing indicated other than all lights light up

27
Q

When are the fire bottle squibs armed

A

When the fire handle is pulled