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Easa Mod7 > 7.17 > Flashcards

7.17 Flashcards

1
Q

How should the aircraft be parked in terms of of wind

A

Should be parked into the the wind where possible

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2
Q

When towing what light should be switched on

A

The navigation light

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3
Q

Who gives permission to tow

A

Air traffic control

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4
Q

How many turns should a landing gear have once towed and what direction should they face

A

1full turn and straight ahead

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5
Q

Max speed with a tractor with a tow bar

A

25km/h

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6
Q

What is the maximum steering angle when taxiing

A

+/-70*

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7
Q

What is used for steering when taxiing

A

Nose-wheel steering system

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8
Q

What is the Marshaller responsible for

A

Providing the flight deck with signals that will allow to manoeuvre safely

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9
Q

Where can hand signals be found

A

CAP637

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10
Q

How many jacks is used to lift an aircraft

A

3

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11
Q

4 types of jacks

A

Bottle jack
Bipod
Tripod
Quadrapod

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12
Q

With hydraulic jacks what can the height range from

A

3 feet (1m) to 15 feet(5m)

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13
Q

What mechanically locks a hydraulic jack

A

Screw thread or locking collar

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14
Q

What would you use for aircraft recovery

A

Airbags

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15
Q

What is shoring

A

Shoring is used to support wings to release loads on structure before mods

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16
Q

When jacking in the open which way would should the aircraft be faced

A

Into the wind

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17
Q

How long should a aircraft be parked for.

A

No more than 2 days

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18
Q

If parked in cold conditions what should u do

A

Drain water systems

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19
Q

When parked what should be retracted

A

Flaps slats spoilers and thrust reverser

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20
Q

What should you do when parking an aircraft to protect sensors and probes

A

CAp them

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21
Q

When park for more than 2 days what should do to the tanks

A

Fill the fuel tanks to full

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22
Q

When parking a aircraft for more than 2 days how often shall you do checks

A

7 and 15 days intervals

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23
Q

What should be removed when storing a aircraft

A

Battery portable oxygen sets emergency locator beacon and life vests

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24
Q

What are the 3 types of checks when storing a aircraft

A

Weekly
Bi-weekly
1x month checks

25
Q

What are the 3 grades of fuel and the colour coded

A

80-red
100 - Green
100ll- blue

26
Q

What is knocking

A

Occurs when air or fuel mixture in the cyclingder does not start correctly in response of ignition

27
Q

The freeze point for jetA

A

-40*c

28
Q

Freeze point for jetA1

A

-47*c

29
Q

Freeze point for jet b

A

-50*c

30
Q

2 types of fuelling

A

Gravity\ over wing

Pressure

31
Q

What should be near when operating a bleed air system

A

Fire extinguisher

32
Q

When using electrical dc ground supplies what should be switched off before making a connection

A

Master switch

33
Q

How many pins in a dc plug

A

3
Positive pin
Negative pin
Earth pin

34
Q

How many pins in an ac connector

A

6

35
Q

What are the 3 large pins for ac connector

A

Supply for each oh the 3 phases

36
Q

What are the 2 small pins on an ac connector

A

Dc control pins

37
Q

What pressure will the test rig produce for hydraulically

A

The same as aircraft engine pump

38
Q

What prevents the loss of fluid on a test rig

A

Hydraulic quick disconnect couplings

39
Q

What is nessacery for working on hydraulic systems

A

Training

40
Q

What is cold soak configuration

A

When the aircraft is outside in lower than 0*c and with no supply of power to aircraft

41
Q

What are the typical after flight check

A

Fit all airframe covers
Wet apply anti freeze
Allow ice to drain
Drain oil whilst hot

42
Q

When parking or picketing an aircraft what should be left off

A

The brakes

43
Q

How should you remove ice or snow from airframe and engines

A

Blower heaters or fluid spray systems

44
Q

What is hoar frost

A

Occurs when a surface is at at temperature below the freezing point of the affect air

45
Q

What is the appearance of rime ice

A

Opaque

Rough deposit

46
Q

How is time ice formed

A

Forms at ground level in freezing fog conditions

47
Q

How is glaze ice formed

A

When the aircraft encounters freezing rain with the air temperature and the temperature of the airframe below freezing point

48
Q

The characteristics of glaze ice

A

Transparent or opaque
Glassy surface
Mixed with sleet or snow

49
Q

How is debris ice formed

A

Caused by slush/snow/moisture which has throne onto the aircraft by the wind

50
Q

What are the typical demicing fluids

A 
Heated water
Newtonian fluid (type 1)
Mixtures of water and type 1 fluid 
Non- Newtonian fluid (type 2)
Mixtures of water and type 2
51
Q

How are anti icing fluid applied

A

Cold directly onto clean aircraft surface

52
Q

Types of anti-icing fluid

A 
Newtonian fluid (type 1)
Mixtures of water and type 1 fluid 
Non- Newtonian fluid (type 2)
Mixtures of water and type 2
53
Q

What type of fluid contains 80% of
Monoethylene-glycol
Diethylene-glycol
Monopropylene-glycol

A

Type 1

54
Q

What is the lowest freezing point for type 1 fluids concentrated

A

-10*c

55
Q

What is the ratio for types 1 fluids with a freezing point of -50

A

60/40

56
Q

What is the least percentage of volume used for type 2 and type 4 fluids

A

50%

57
Q

When does the holder over time start

A

At the start of the process

58
Q

What does the anti icing code contain

A

Type of fluid
Percentage of fluid to water
The time the application of the process started

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