Powerplant Flashcards

1
Q

The ——- computes and displays on the E/WD the EPR thrust rating limit for the selected Thrust Lever Angle (TLA).

A

FADEC

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2
Q

If a thrust lever is set between two detents (or a detent and a stop) the FADEC computes power for the:

A

Next higher detent (or stop).

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3
Q

On the ground, If the crew have not selected a higher temperature for FLEX, the detent will:

A

Set MCT thrust.

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4
Q

If the FLEX setting was used for take off the pilot can select MCT thrust by either moving the thrust lever to the :

A

TOGA stop or CL detent and then back to the FLX/MCT detent. FLEX power cannot be selected until the aircraft is on the ground again.

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5
Q

If the thrust levers are set to the IDLE STOP, ATHR and Alpha Floor will:

A

Disarm and deactivate.

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6
Q

The Bump Thrust can be obtained by pressing the Thrust Bump pushbutton switch on either thrust lever when the thrust levers are:

A

Forward of the FLX/MCT position during takeoff or go around.

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7
Q

LVR MCT is a reminder to the pilot to set:

A

MCT power.

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8
Q

An amber display of LVR ASYM appears on the 3rd line of the FMA if:

A

ATHR is active with both engines running and one thrust lever is set out of the CL detent.

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9
Q

LVR CLB May appear on the PFD FMA and is a reminder to the pilot to set:

A

The thrust levers to the CL detent (both engines operating).

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10
Q

The FADEC is a:

A

Digital control system that performs complete engine management.

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11
Q

The FADEC has two-channel redundancy, with one channel normally active and the other:

A

In standby. In the event of a single channel failure the other channel controls the engine.

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12
Q

The FADEC can be powered by the aircraft electrical system but is normally self powered by a permanent:

A

Alternator whenever the engine N2 rpm is above 10%.

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13
Q

Whether or not the FADEC is powered is indicated by the display of the engine parameters on the:

A

ECAM.

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14
Q

Initially, when electrical power is first applied to the aircraft, the FADEC is powered for:

A

5 minutes. After this time period the FADEC shuts down and is not powered.

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15
Q

When IGN/START is selected, the aircraft electrical system again powers the FADEC until:

A

The N2 exceeds 10%, at which time the FADEC power is self generated.

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16
Q

During engine shutdown, and N2 below 10%, the FADEC:

A

Remains powered by the aircraft electrical system for 5 minutes.

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17
Q

Regardless of the mode, the FADEC prevents the thrust from exceeding the limit for the:

A

Thrust lever position.

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18
Q

The EPR value is computed by dividing the:

A

Low pressure turbine exhaust pressure (P5) by the engine inlet pressure (P2).

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19
Q

The command EPR shows on the ECAM as a:

A

White dot.

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20
Q

If sensed or computed EPR is not available the FADEC automatically reverts to the:

A

N1 mode. An equivalent thrust level remains set until there is a change in thrust lever angle.

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21
Q

When the FADEC N1 mode is active auto thrust and alpha floor protection:

A

Are lost.

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22
Q

When a loss of sensed EPR (P2 and/or P5) automatic reversion to the Rated N1 occurs and command N1 is indicated by a:

A

Small white circle on the N1 indicator. The N1 thrust limit is displayed in the N1 thrust rating limit box.

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23
Q

The blue command arc that appears on the EPR indicator provides a quick indication of the difference between:

A

The current EPR pointer and the EPR command value.

24
Q

The Command Arc that appears momentarily on the EPR indicator only appears during:

A

ATHR operation.

25
The amber mark on the EPR indicator displays at the:
EPR max limit.
26
An amber REV appears on the EPR indicator when a reverser door is:
Not stowed or is unlocked.
27
A flashing amber REV for 9 seconds which then displays steady, occurs when:
A reverser door unlocks in flight.
28
The word AVAIL will display in green for 9 seconds on the EPR gauge after a successful:
Engine start on the ground. After a successful inflight relight AVAIL will flash for 9 seconds.
29
If the MAX EGT is exceeded the display pulses:
Amber
30
The maximum permissible EGT is indicated by the beginning of a:
Red arc
31
If the Maximum Permissible EGT is exceeded the display:
Turns red and the needle pulses red.
32
If the EGT ever exceeds the Maximum Permissible value, a red radial mark appears at the:
Highest temperature point. This display remains in view until maintenance action or a subsequent takeoff.
33
The maximum permissible N1 is:
100%
34
The N2 background displays gray during:
Engine start until the engine has stabilised.
35
The maximum permissible N2 is:
100%
36
When the aircraft is in flight the thrust limit mode corresponds to the:
Detent of the most advanced thrust lever position.
37
For the inflight thrust limit mode determination if a thrust lever is set between two positions the FADEC selects the rating limit corresponding to the:
Highest mode.
38
IDLE appears on the EWD when:
Both engines are at idle.
39
The last 2 digits of the fuel used display dashes to alert the crew:
Of an inaccuracy of the fuel used display (fuel flow data is interrupted for more than one minute).
40
After engine start if the nacelle temperature is excessive —- will display at the bottom of the secondary engine instruments.
NAC
41
The ignition is normally controlled by FADEC channel:
A, with B operating as a standby.
42
The FADEC ————— igniters for each start attempt.
Alternates.
43
When the associated Master switch is moved to ON during Manual starts:
Both igniters start to fire.
44
Manual selection of continuous ignition is accomplished by:
Selecting IGN/START on the ENG START selector.
45
If continuous ignition is desired after engine start, the pilot must first:
Move the ENG START selector to NORM and then back to IGN/START.
46
During a manual start on the ground —— igniter/s will activate.
2 igniters.
47
Engine start ignition will shut off when:
N2 reaches 43%.
48
The Green hydraulic system provides operating power to REV ENG:
1
49
The yellow hydraulic system provides operating power to REV ENG:
2
50
The low pressure fuel shut off valve is normally opened or closed by movement of the associated Master switch, however it is commanded closed if the:
Fire PB is released.
51
Approach idle occurs in flight when the:
Flaps are not set at zero.
52
The fuel used resets to zero by selecting the:
Master switch to ON.
53
The EGT should increase within — seconds after the introduction of fuel.
20.
54
Engine 2 is usually started first because
It powers the yellow hydraulic system that pressurises the parking brake
55
In case the electrical power supply is interrupted during the start sequence (indicated by the loss of ECAM DU’s)
Abort the start by setting to off the engine master 2 lever then perform a 30 second dry crank.
56
During engine start do not select engine 2 master on before:
All amber crosses, except on N1 and N2, and messages have disappeared on the engine parameters (upper ECAM).