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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
How many ejector pumps does the CRJ fuel system have?
6
26
(True or False) Both electric fuel pumps will run even if only one armed.
True
27
How does fuel in the Center tank reach the engine?
From the Center to the Wing tanks then to the Collector tanks and then to the engine
28
The electric fuel pumps will run when armed,
- during engine start | - when fuel pressure to either engine driven pump drops below 9 PSI
29
The maximum allowable fuel imbalance is
800 lbs
30
The minimum fuel for takeoff is (TOTAL) | or (Each Wing)
900 or 450 each wing
31
What is the purpose of the APU/XFLOW fuel pump?
Sends fuel to the APU Transfers fuel from one wing tank to another
32
The CRJ will automatically transfer fuel from one wing tank to another if the imbalance reaches
200lbs
33
When must auto crossflow (automatic fuel transfer from wing tank to wing tank) be turned off?
On Takeoff
34
The minimum fuel feed temperature (from collector tanks to the engines) is
5 Celsius
35
The minimum bulk fuel temperature is
-40 Celsius
36
Which of the following areas have overheat detection only?
Main Wheel Wells
37
Which of the following areas have fire protection?
Cargo bay
38
Which of the following areas have dual loop protection?
Engine pylons
39
(True or False) It is possible to send both engine Halon bottles into one engine.
True
40
What does a Fire Fail message indicate?
Failure of one of the fire loops on a dual loop system
41
(True or False) The aircraft must always be within 45 minutes of a suitable landing airport if cargo is carried in the cargo compartment.
True
42
How can the pilot tell if the Engine Fire Bottles has sufficient Halon for flight?
By completing the Engine Fire Bottle Test By manually checking the bottle pressure gauge in the Aft Equipment Bay
43
(True or False) The APU will automatically blow the fire protection bottle if a fire is sensed in flight.
False
44
Which of the following does not occur when the Engine Fire Push button is selected?
Only on-side engine bottle is armed
45
What does a “Smoke” aural message indicate?
Smoke in the cargo bay
46
What type of compressor does the APU on the CRJ 200 utilize?
Centrifugal
47
During the APU start procedure, when should the starter cut out?
50% RPM
48
What happens when the PWR/FUEL button is pressed?
APU ECU is armed for start APU air inlet door opens XFLOW/APU fuel pump starts
49
After pressing the PWR/FUEL button, when can the Start/Stop button be pressed to start the APU?
After the APU IN BITE message disappears
50
During the APU start procedure, when does the ignition begin?
10% RPM
51
During the APU start procedure, how can you tell if the APU starter has cutout?
START light goes out on the Start/Stop switch | APU Start message goes away on ED2
52
On the ground, when will the APU shut itself down automatically?
RPM >107% EGT >743°C APU Fire ECU Failure
53
In flight, when will the APU shut itself down automatically?
APU Fire | ECU Failure
54
(True or False) Given the above battery voltages, the APU may be started.
False
55
How many places can the APU be shut down manually?
3
56
What is the highest altitude that the APU can be started?
30,000
57
What is the highest altitude that the APU can be used to start an engine?
13,000
58
What is the highest altitude that the APU can be used to provide 10th Stage air to the cabin for air conditioning?
15,000’
59
What is the highest altitude that the APU can be running?
37,000’
60
What is the purpose of the APU LCV?
Controls the amount of APU bleed air sent to the 10th stage manifold
61
What is the purpose of the APU ECU?
Controls fuel to the APU
62
What is the minimum time delay between start attempts?
120 seconds
63
When does the Green AVAIL light illuminate on the START/STOP button?
At 95% RPM + 4 seconds

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