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m11 > Highlights > Flashcards

Highlights Flashcards

1
Q

This waveforms at the leading edge when the flight speed exceeds the speed of sound

A

Bow waves

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2
Q

What happens to the strength of metalic structure when it is heated due to highspeed condition of flight

A

Decrease in strength

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3
Q

what limits the rudder deflection?

A

Airspeed

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4
Q

Tab that deflects in the same direction as the control surface

A

Anti-balance tab

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5
Q

Value of critical mach number

A

Mach 0.8, the local mach number increases to1(equal to the speed of sound)

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6
Q

Reference point zero of z axis (fuselage datum) on airbus A320

A

240 milimeters above the floor beams

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7
Q

Vertical planes parallel to the body centerline plane

A

Body buttock line

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8
Q

Major zone 400

A

Powerplant (and Struts)

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9
Q

Type of stress which a combination of compression and tension

A

Bending

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10
Q

A duplication of certain structural members to ensure that if one member failed,the other would assume the load of the failed member.

A

Fail Safe

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11
Q

Type of Construction in which a rigid framework made up of members such as beams, struts, and bars to resist deformation by applied loads

A

Truss type construction

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12
Q

Operation of bulk cargo door

A

it opens inwards and it is operated manually

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13
Q

Skin shares the load with the stringers,the frames and with an additional clip

A

Semi-monocoque - frames are joined together by stringers and skin with clips.

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14
Q

Air is removed from the lavatories and galleys by

A

Extraction fan

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15
Q

Where does pack located?

A

???

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16
Q

Where does pack and zone controllers are located

A

avionics compartment/electric and electronic compartment (pack controller location)

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17
Q

primary components of air cycle machine

A

• compressor
• turbine
• fan

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18
Q

Ways of heating ventilated cargo compartment

A

• Using hot bleed air from pneumatic system
• and electrical heaters

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19
Q

Pneumatic left and right wing isolates

A

Crossfeed valve & Isolation valve

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20
Q

Regulates the amount of trim air that is mixed with the cold air

A

Zone Controller

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21
Q

main components of recirculation system

A

 airfilters,
 electrical recirculation fans
 check valves (prevent a reverse airflow to the under floor area)

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22
Q

Outflow valve close in what cabin altitude ( m 11.4+ 21, p96)

A

15,000 ft

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23
Q

Supply fresh ambient air to the mixing unit when all packs fail during flight

A

Emergency ram air inlet

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24
Q

How does ELT activates when it is attached to the aircraft

A

GLoad

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25
Q

Control of the cockpit seats (m11.07,p6)

A

Manually and electrically controlled

26
Q

Razor power supply does need

A

110V AC, 60Hz

27
Q

Flight crew safety harness (07,p22)

A

5 point type harness and, single point release

28
Q

Components inside the cargo compartment to move the ULD’s

A

Power Drive Unit (PDU)

29
Q

The greater the number of connections, the greater the total mechanical play and the less accurate the transmission (09,p40)

A

Control cables

30
Q

it is installed to provide the pilot with an artificial feel of the airload

A

Feel Unit

31
Q

Type of drain valve that uses a drainline that runs from the lowest point in the fuel tank to the valve housing.(p32)

A

Indirect drain valves

32
Q

Refueling mode that is an alternative procedure if electrical power to there fueling valves is not
available.(p52)

A

Override mode

33
Q

Has a very low freezing point of minus 60°C.The american name for this type of fuel is JP4. (p4)

A

Jet B

34
Q

Usualy installed on ground service panels of the aircraft.They allow manual filling of the reservoir and the other provide manual opening of the cargo doors.

A

Fixed Displacement Pump (FDP)

35
Q

Uses compressed nitrogen and hydraulic fluid to absorb the shocks.(p42)

A

Shock strut

36
Q

Transmit vertical loads and drag loads in to the airframe without transferring torque to the
structure and to the outer cylinder during structural deflections.

A

Spherical bearing

37
Q

Too much oil in shock strut

A

Shock strut operates harshly

38
Q

Too much gas in shock strut

A

Soft shock strut

39
Q

Oxygen bottle of gaseous oxygen located

A

Passenger Service Unit(PSU)

40
Q

Sources of pneumatic

A

 Engine (Bleedair)
 Auxiliary Power Unit (APU),
 Ground Carts (HPGround)

41
Q

Where in all pneumatic system performance indications are shown,on some aircraft this page is called the ECS page(EnvironmentControlSystem).

A

Eicas Bleed page - pneumatic system and indication page

42
Q

Controls the sequence and timing of the flush cycle

A

Flush Control Unit

43
Q

Waste water system directs the waste water from lavatories and galleys out of the aircraft through (readp24)

A

drain lines and drain masts

44
Q

Normal flight cabin pressure for sufficient oxygen and maximum diferential pressure of structural design at what altitude.

A

8000 ft

45
Q

This is the electrical device used in the cargo loading system in order to move the cargo containers and palets inside the cargo compartments

A

Power drive units

46
Q

Where does packs system located? (Aircon)

A

Below the centerwing tank

47
Q

Airconditioning tasks

A

cools, pressurizes, heat and ventilates

48
Q

Normal cabin altitude

A

8000 ft

49
Q

why do we need the cabin altitude at 8000ft

A

Passenger comfort and structural design

50
Q

Movement of sidestick in pitch action

A

Forward and backward

51
Q

Can stop the aircraft at the selected deceleration level without the pilots touching the brake pedals.

A

Auto Brake System

52
Q

steering for high speed turns

A

Rudder pedals

53
Q

to move the ULDs in the necessary direction and to their bays

A

Power drive unit(PDU)

54
Q

What happens when you open water service panel

A

Proximity sensor activates, the air compressor open or close ??????

55
Q

initiates a vibration of the control columns to alert the pilots when the aircraft approaches a stall condition

A

Stick shaker

56
Q

have a heat shrinkable sleeve, which prevents adjustment of the end fitting.

A

Non-adjustable Rod

57
Q

Torque tubes are used to transmit torque for rotary movements

A

Torque tubes

58
Q

used to change the hydraulic flow to the cylinder to produce an extend or a retract motion, sometimes called metering valve.

A

distribution control valve

59
Q

connects the left and right cylinder chambers and in the pressurized position it shuts the bypass and connects the control valve to the cylinder

A

distribution bypass valve

60
Q

used as a gust damper for the flight control surfaces when the aircraft is on ground. Used when 2 servo control units are connected to the same flight control surface

A

Damping mode

61
Q

it uses hydraulic power to move the surface ,but the hydraulic power does not come from an external system. It is generated inside by an electro motor driven hydraulic pump,used in most modern Airbus aircraft

A

Electro hydraulic actuator

62
Q

it uses hydraulic power to move the surface ,but the hydraulic power does not come from an external system. It is generated inside by an electro motor driven hydraulic pump,used in most modern Airbus aircraft

A

Electro hydraulic actuator

m11 (4 decks)

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