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428 > Quiz Questions > Flashcards

Quiz Questions Flashcards

1
Q

What is the model of engine on the CRJ 200?

A

CF34-3B1

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2
Q

How many stages of compression does the engine on the CRJ 200 have?

A

14 axial compressor stages

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3
Q

What is the normal maximum takeoff thrust for the engine on the CRJ 200?

A

8,729 lbs

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4
Q

How many power turbines does the engine on the CRJ 200 have?

A

4

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5
Q

What is the bypass ratio of the engine on the CRJ 200?

A

6.2:1

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6
Q

What percentage of thrust (at takeoff) is produced by the N1 fan?

A

80%

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7
Q

How many fuel nozzles does each engine on the CRJ 200 have?

A

18

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8
Q

How can the pilot tell if the Ignition is ON?

A

IGNITION message on ED2

Green ON light on the Ignition Button

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9
Q

When does the Ignition automatically turn on (without the Ignition button selected)?

A

When the stall warning activates

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10
Q

Which of the following is not on the accessory drive of the engine on the CRJ 200?

A

None of the above

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11
Q

At what point can fuel be added during the engine start procedure?

A

20% N2

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12
Q

What is the Redline ITT during the start procedure?

A

900

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13
Q

What should the idle N1 setting be after an engine start?

A

20-28%

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14
Q

What should the idle ITT setting be after an engine start?

A

400

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15
Q

What do the thrust levers control in the engine?

A

Hydro-Mechanical Unit below 79%N1
Electronic Control Unit above 79% N1
Fuel flow to the combustion chamber

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16
Q

When does APR ARM?

A

APR switch in the ARM position
Both engines above 79% N1
Both Throttles in a takeoff position

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17
Q

(True or False) With the APR appropriately ARMED, it will activate when either engine drops below 67.6% N1.

A

TRUE

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18
Q

When is continuous ignition required?

A

Takeoff or landing on contaminated runways
Takeoff or landing with a 10KT or greater crosswind component
In the vicinity of thunderstorms
In MDT or greater rain
In MDT or SVR turbulence

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19
Q

What is the difference between gravity fuel and pressure fuel?

A

Gravity fuel is achieved by using the overwing fuel caps

Pressure fuel is only achieved by using the single-point refueling point

Pressure fuel maximum tank quantity will always be greater than gravity fuel maximum quantity

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20
Q

The maximum fuel quantity for the CRJ 200 is

A

14518

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21
Q

From which tank does fuel go directly to the engines?

A

Collector tanks

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22
Q

How can the crew identify if the aircraft is currently receiving fuel from the single point refueling system?

A

By reading the AUTO XFLOW INHIBIT annunciator on ED2

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23
Q

How is it possible to check fuel quantity if the electronic fuel capacitance system is not functioning?

A

Using the MLI system

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24
Q

(True or False) The ejector pumps require fuel flow from another fuel pump in order to function.

A

True

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25
Q

How many ejector pumps does the CRJ fuel system have?

A

6

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26
Q

(True or False) Both electric fuel pumps will run even if only one armed.

A

True

27
Q

How does fuel in the Center tank reach the engine?

A

From the Center to the Wing tanks then to the Collector tanks and then to the engine

28
Q

The electric fuel pumps will run when armed,

A
  • during engine start

- when fuel pressure to either engine driven pump drops below 9 PSI

29
Q

The maximum allowable fuel imbalance is

A

800 lbs

30
Q

The minimum fuel for takeoff is (TOTAL)

or (Each Wing)

A

900

or 450 each wing

31
Q

What is the purpose of the APU/XFLOW fuel pump?

A

Sends fuel to the APU

Transfers fuel from one wing tank to another

32
Q

The CRJ will automatically transfer fuel from one wing tank to another if the imbalance reaches

A

200lbs

33
Q

When must auto crossflow (automatic fuel transfer from wing tank to wing tank) be turned off?

A

On Takeoff

34
Q

The minimum fuel feed temperature (from collector tanks to the engines) is

A

5 Celsius

35
Q

The minimum bulk fuel temperature is

A

-40 Celsius

36
Q

Which of the following areas have overheat detection only?

A

Main Wheel Wells

37
Q

Which of the following areas have fire protection?

A

Cargo bay

38
Q

Which of the following areas have dual loop protection?

A

Engine pylons

39
Q

(True or False) It is possible to send both engine Halon bottles into one engine.

A

True

40
Q

What does a Fire Fail message indicate?

A

Failure of one of the fire loops on a dual loop system

41
Q

(True or False) The aircraft must always be within 45 minutes of a suitable landing airport if cargo is carried in the cargo compartment.

A

True

42
Q

How can the pilot tell if the Engine Fire Bottles has sufficient Halon for flight?

A

By completing the Engine Fire Bottle Test

By manually checking the bottle pressure gauge in the Aft Equipment Bay

43
Q

(True or False) The APU will automatically blow the fire protection bottle if a fire is sensed in flight.

A

False

44
Q

Which of the following does not occur when the Engine Fire Push button is selected?

A

Only on-side engine bottle is armed

45
Q

What does a “Smoke” aural message indicate?

A

Smoke in the cargo bay

46
Q

What type of compressor does the APU on the CRJ 200 utilize?

A

Centrifugal

47
Q

During the APU start procedure, when should the starter cut out?

A

50% RPM

48
Q

What happens when the PWR/FUEL button is pressed?

A

APU ECU is armed for start
APU air inlet door opens
XFLOW/APU fuel pump starts

49
Q

After pressing the PWR/FUEL button, when can the Start/Stop button be pressed to start the APU?

A

After the APU IN BITE message disappears

50
Q

During the APU start procedure, when does the ignition begin?

A

10% RPM

51
Q

During the APU start procedure, how can you tell if the APU starter has cutout?

A

START light goes out on the Start/Stop switch

APU Start message goes away on ED2

52
Q

On the ground, when will the APU shut itself down automatically?

A

RPM >107%
EGT >743°C
APU Fire
ECU Failure

53
Q

In flight, when will the APU shut itself down automatically?

A

APU Fire

ECU Failure

54
Q

(True or False) Given the above battery voltages, the APU may be started.

A

False

55
Q

How many places can the APU be shut down manually?

A

3

56
Q

What is the highest altitude that the APU can be started?

A

30,000

57
Q

What is the highest altitude that the APU can be used to start an engine?

A

13,000

58
Q

What is the highest altitude that the APU can be used to provide 10th Stage air to the cabin for air conditioning?

A

15,000’

59
Q

What is the highest altitude that the APU can be running?

A

37,000’

60
Q

What is the purpose of the APU LCV?

A

Controls the amount of APU bleed air sent to the 10th stage manifold

61
Q

What is the purpose of the APU ECU?

A

Controls fuel to the APU

62
Q

What is the minimum time delay between start attempts?

A

120 seconds

63
Q

When does the Green AVAIL light illuminate on the START/STOP button?

A

At 95% RPM + 4 seconds

428 (8 decks)

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