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1
Which of the following malfunctions will cause an automatic shutdown of the APU:
A
Overspeed.
Correcta
Incorrecta
B
Low engine RPM.
Correcta
Incorrecta
C
high oil quantity.
Correcta
Incorrecta
D
High EGT.
Correcta
Incorrecta
Pista
Overspeed protection shuts the APU down.
Explicación
Overspeed is a protected APU malfunction and causes automatic shutdown. Other listed items are either not standard shutdown triggers in that wording or are distractors.
Las explicaciones son para usuarios registrados.
2
The APU cannot be operated on the ground unless the Battery switch is ON.
A
True.
Correcta
Incorrecta
B
False.
Correcta
Incorrecta
Pista
No battery switch ON, no normal APU ground operation.
Explicación
The battery switch must be ON because APU starting and control logic require airplane DC power on the ground.
Las explicaciones son para usuarios registrados.
3
Moving the system select switch from B to INOP will cause.
A
Both autopilot channels to disengage.
Correcta
Incorrecta
B
Yaw damper to disengage.
Correcta
Incorrecta
C
Both of the above.
Correcta
Incorrecta
Pista
INOP removes the selected AFCS channel and yaw damping.
Explicación
Moving the system select switch from B to INOP removes the selected autopilot/yaw-damper system, causing both autopilot and yaw damper functions to disengage.
Las explicaciones son para usuarios registrados.
Oferta
4
Anytime engine anti-ice is needed, the wing anti-ice system must also be turned on.
A
True.
Correcta
Incorrecta
B
False.
Correcta
Incorrecta
Pista
Engine anti-ice does not mandate wing anti-ice.
Explicación
Engine anti-ice and wing anti-ice have different operating criteria; needing engine anti-ice does not automatically require wing anti-ice.
Las explicaciones son para usuarios registrados.
5
More than one communication facility may be selected for transmission at one time on one audio selector panel.
A
True.
Correcta
Incorrecta
B
False.
Correcta
Incorrecta
Pista
One MIC transmit selection at a time.
Explicación
Only one transmitter is selected at a time on an audio selector panel; selecting more than one transmit facility is inhibited/not normal.
Las explicaciones son para usuarios registrados.
6
If the FLT/GRD switch is inadvertently moved to the GRD position during flight, the airplane's Cabin will:
A
Depressurize.
Correcta
Incorrecta
B
Remain pressurized.
Correcta
Incorrecta
C
Seek selected CAB ALT.
Correcta
Incorrecta
Pista
GRD in flight is inhibited; cabin stays pressurized.
Explicación
In flight, air/ground logic inhibits the ground depressurization function; moving FLT/GRD to GRD does not dump the cabin in flight.
Las explicaciones son para usuarios registrados.
7
The ram door full open lights will illuminate.
A
On the ground.
Correcta
Incorrecta
B
Inflight when the flaps are extended.
Correcta
Incorrecta
C
Whenever the pack temperature is above 110ºC.
Correcta
Incorrecta
D
A and B are corrects.
Correcta
Incorrecta
Pista
Ram doors full open on ground and with flaps extended.
Explicación
Ram door full-open lights illuminate when the aircraft is on the ground and also in flight with flaps extended, when maximum ram airflow is commanded.
Las explicaciones son para usuarios registrados.
8
During an engine fire condition, the isolation valve:
A
Should be selected to OPEN.
Correcta
Incorrecta
B
Should be selected to CLOSE.
Correcta
Incorrecta
C
Should be left in AUTO.
Correcta
Incorrecta
Pista
Engine fire = isolate, close the isolation valve.
Explicación
During an engine fire, the isolation valve should be selected closed to isolate the affected pneumatic side and prevent bleed-air/fire propagation.
Las explicaciones son para usuarios registrados.
9
Illumination of the ISOLATION VALVE light indicates.
A
Both reverser systems are armed.
Correcta
Incorrecta
B
One or both reversers are in use.
Correcta
Incorrecta
C
"B" hydraulic system is inop.
Correcta
Incorrecta
D
None is correct.
Correcta
Incorrecta
Pista
Isolation valve light is not a reverser indication.
Explicación
The listed choices describe reverser or hydraulic conditions, not the isolation valve indication; therefore none of them correctly describes the light.
Las explicaciones son para usuarios registrados.
10
With the emergency exit light switch in arm position, the emergency exit lights will illuminate if:
A
Nº1 DC BUS Failure.
Correcta
Incorrecta
B
Both gen buses unpowered.
Correcta
Incorrecta
C
A and B.
Correcta
Incorrecta
D
Battery switch off.
Correcta
Incorrecta
Pista
ARM lets the lights come on automatically after bus power loss.
Explicación
With the emergency exit light switch armed, the lights illuminate automatically after loss of the relevant DC bus power or when both generator buses are unpowered.
Las explicaciones son para usuarios registrados.
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