Powerplant

Question 1

What the name of engine ?

Answer 1

CFM international leap - 1A high bypass turbofan

Question 2

Whats FADEC?

Answer 2

Full Authority Digital Engine Control
Also called ECU eletrônic control unit
It’s a digital control system that perform complete engine management

Question 3

How many Chanel are there FADEC?

Answer 3

Two Chanel’s

Question 4

What is FADEC controls ?

Answer 4

All engine functions electronically

Question 5

Leap 1A has how many rotors ?

Answer 5

2 N1 - fan is integral part of N1
2 N2 - connected to the accessory gearbox

The engine is also equipou-se with FADEC

Question 6

N1 there are … compressor and …. turbine

Answer 6

Low pressure

Question 7

N2 there are …. compressor and … turbine .

Answer 7

High pressure

Question 8

The anular combustion chamber has how many fuel nozzles and ignitors ?

Answer 8

19

2

Question 9

What FADEC controls ?

Answer 9

FMU fuel metric unit
SCU split control unit
SVA servo valve assembly

Question 10

What’s does FMU do ?

Answer 10

Regulate fuel flow

Question 11

What EIU engine interface unit do with FADEC?

Answer 11

Exchange data in turn the FADEC controls various engine system components

Question 12

The engine thrust lever has servo driven ?

Answer 12

Not

Question 13

Does the engine thrust lever positioned automatically ?

Answer 13

Never

Question 14

How engine starts ?

Answer 14

Pneumatic operates and receives compressed air through the start valves

Question 15

The FADEC controls the … that regulates the fuel flow the engine .

Answer 15

FMU

Question 16

Which of the engine parameters are always displayed ?

Answer 16

The primary display on EWD

Question 17

The engine starters are …. operated

Answer 17

Pneumatically

Question 18

If thrust lever is set between two detents what happens ?

Answer 18

The FADEC computes power for the next higher detent

Question 19

What happens when thrust levers are move to the idle stop ?

Answer 19

ATHR and alpha floor will disarm

Question 20

Whats thrust bump ?

Answer 20

Pushbutton in the thrust lever that que faz o take off e go around
Aperecaera o B no N1 e cancelará quando reduzir a Janete pra FLX MCT ou CL

Question 21

When ATHR normally engages ?

Answer 21

When move thrust levers to CL detent after take off

Question 22

What control the thrust during flight ?

Answer 22

FMCG

Question 23

On the ground positioning the thrust levers to the FLX MCT detent without a Flex temperature selected that is higher than TAT, the resulting N1 limit mode will be …

Answer 23

MCT

Question 24

If the thrust levers arenpositioned between detents, the thrust limit is computed to the limit of …

Answer 24

The next higher detent or stop

Question 25

After take off what pilot action normally engages the ATHR mode ?

Answer 25

Moving the thrust levers to the CL detent

Question 26

After takeoff what indication flashes on the FMA to remind the pilot to set climb power

Answer 26

LVR CLB

Question 27

How FADEC is powered?

Answer 27

Air that electrical system | But is normally powered by a permanent alternator whenever N2 RPM is above 10 %

Question 28

How long FADEC is powered when electrical power is first applied to the aircraft?

Answer 28

5 minutes

Question 29

What’s TCMA and how is it work?

Answer 29

Thrust control malfunction accommodation Protect agains uncontrollable high thrust during critical phase In flight - reduced fuel flow On ground - shut down engine

Question 30

Thrust set is refer to ?

Answer 30

N1 RPM

Question 31

When can we set minimum idle ?

Answer 31

Ground - and reverse is not selected | Inflight and not conf 3 or full and land gear is not down

Question 32

When approach idle can set

Answer 32

In flight - with landing gear down or conf 3 or. Full

Question 33

When is reverse idle set ?

Answer 33

On the ground

Question 34

The FADEC is powered by the aircraft electrical system for .... after the aircraft is first powered

Answer 34

5 min

Question 35

The faded is powered... when the engine n2 is above 10 %

Answer 35

A magnetic alternator

Question 36

The FADEC normally provides thrust limit modes with reference to

Answer 36

N1

Question 37

A bandeira laranja no N1 e o que ?

Answer 37

TOGA max rpm N1

Question 38

A bolinha no N1 e o que ?

Answer 38

Tla thrust lever angle

Question 39

O múltiplo arco verde no N1 diz o que ?

Answer 39

Aparece momentaneamente para Mostar a diferença entre N1 comandado e o N1 quando o ATHR engaged

Question 40

What’s is Max permissible EGT to amber ?

Answer 40

750

Question 41

EGT Max to turn red?

Answer 41

Above 1025 graus

Question 42

What happen when n2 exceed 116.5%?

Answer 42

Displays red and appears cross next to it

Question 43

What happen whit fuel flow display when engine shutdown?

Answer 43

Shows amber crosses for 15 seconds and then display zero

Question 44

Why CHK in amber appear on the ecam ?

Answer 44

There is a discrepancy between the real and displayed values

Question 45

When CLOG appears?

Answer 45

Diferencial pressure across the main oil filter or fuel becomes excessive

Question 46

The fuel used value is displayed on the ecam engine page and also on the encam ... page

Answer 46

Cruise

Question 47

When the aircraft is in the cruise flight the thrust limit mode correspond to detent of the....

Answer 47

Most advanced thrust lever position

Question 48

The engine start information displays on the ecam engine page ....

Answer 48

When the pilot initiate the engine start

Question 49

The fuel used display for an engine is reset to zero when ....

Answer 49

The associate engine is started

Question 50

Engine oil is cooled by servo fuel heater, an air cooling oil cooler and fuel oil exchanger .

Answer 50

True

Question 51

Which of the following are displayed on the ecam engine page and on the ecam cruise page ?

Answer 51

Engine oil quantity

Question 52

A bypass valve is installed to provide continual oil flow in the event of clogged supply oil filter

Answer 52

True

Question 53

For the ground start how many igniters are used in the automatic start procedure ?

Answer 53

One and the FADEC alternar for each start attempt.

Question 54

When the igniters comes on ?

Answer 54

At 20% of N2 and continues until n2 rpm reaches 55%

Question 55

How many igniter are used for manual start ?

Answer 55

Both a and b and shut off after N2 55%

Question 56

How many igniter fires for restarting an engine inflight ?

Answer 56

Both A and B

Question 57

What do you do in severe turbulence related of igniter?

Answer 57

Select them on and mode IGN start

Question 58

Using automatic start for starting an engine on the ground how many igniters wil activate ?

Answer 58

One

Question 59

Using manual start how many igniter will activate?

Answer 59

Two

Question 60

Regardless of wether the automatic or manual start procedures is used when will the ignition automatically shut off ?

Answer 60

When the N2 rpm reaches 55%

Question 61

Which of the following conditions will provide automatic ignition with the mode select switche in the norm position ?

Answer 61

Engine flameout detected

Question 62

The green and yellow system provide the operate power to which engine?

Answer 62

Green - engine one | Yellow - engine two

Question 63

What’s controls the hydraulic flow to the reverse actuator ?

Answer 63

Teriyaki lock sumistes TLS

Question 64

After section of thrust reverse the annuciation of REV displays in ... during the transition

Answer 64

Amber

Question 65

Which hydraulic system provides the operating pressure for the 1 engine thrust reverse ?

Answer 65

Green system

Question 66

To deploy the reverses the lgciu must sense that both main gear struts are compresses and a reverse signal from the thrust lever angle just be received from at least one ...

Answer 66

SEC spoiler elevators computer

Question 67

O que acontece com as packs durante o start ?

Answer 67

As duas packs fecham automaticamente

Question 68

Quando selecionado o ING/START o que é indicado no E/WD?

Answer 68

N1 e EGT

Question 69

O que controla o dry crank ? E por quanto tempo ?

Answer 69

FADEC por um minuto

Question 70

Quando a ignition shuts off?

Answer 70

Quando o N2 alcança 55%

Question 71

Quando acontece o start cut out do N2?

Answer 71

63%

Question 72

Quando a sequência do start estará completa ?

Answer 72

Depois de 68% do N2 que estará estabilizado .

Question 73

Podemos colocar em Norm o mode sel da ignition após a partida de um motor ?

Answer 73

Negativo

Question 74

O que acontece se você não der o start no outro Motor após um minuto ?

Answer 74

Pack valve ira abrir

Question 75

What is the correct sequence to initiate the automatic engine start ?

Answer 75

Mode sel to ING START | Then MASTER switch to ON

Question 76

The N2 displays on a gray background until the engine is

Answer 76

Stable

Question 77

During automatic start the engine will dry crank for

Answer 77

Up to one minute

Question 78

After of the first engine, both packs valves remain closed unless .... has elapsed before beginning the start of the second engine .

Answer 78

One minute

Question 79

Qual é a válvula que leva combustível para o sistema de combustível ?

Answer 79

Low pressure fuel shut off valve

Question 80

Quando é setado o min idle no solo?

Answer 80

Reverse is not selected

Question 81

Quando é setado o min idle em voo ?

Answer 81

Gear not down | Flaps not 3 or full

Question 82

Quando é setado approach idle? Ela é maior que a min idle ?

Answer 82

Conf 3 ou full ou land gear down | Maior que a min idle

Question 83

The approach idle mode is activated when the ...... this causes an increased idle speed

Answer 83

Landing gear are down

Question 84

The ... controls the supply of fuel to the engine through the fuel metering unit .

Answer 84

FADEC

Question 85

The master switch controls the .... shut off valves

Answer 85

Low pressure

Question 86

The reverse idle speed is a slightly higher idle speed than forward idle thrust

Answer 86

True

Question 87

O que pode acontecer quando o motor não da partida automática?

Answer 87

Pneumatic pressure too low ou outras coisas, consultar fcom

Question 88

Na partida manual, quando iremos colocar o master switch to ON ?

Answer 88

N2 RPM for até o máximo ou 20% mínimo

Question 89

Como é dada a partida manual ?

Answer 89

Mode sel ING Eng man start overhead panel ON After N2 increased or min 20 % start master sw

Question 90

Quantos ignitor são usados na partida manual?

Answer 90

Dois

Question 91

Quanto tempo o EGT irá subir após uma partida manual ?

Answer 91

15 s depois do master on | Caso contrário abortar

Question 92

During the manual start, the master sw is turned on ....

Answer 92

When N2 rpm reaches max motoring or min 20% and other starting indications are normal

Question 93

During the start, the start valves closes...

Answer 93

Automatically when N2 reaches 63%

Question 94

The N2 displays on a grau background during the start until....

Answer 94

The engine is stable

Question 95

When ENG mode sel sw is moved to the ING start position the FADEC is powered the ecam engine page displays and ....

Answer 95

The packs valves automatic close