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XLS Study Guide > Powerplant / Thrust Reversers > Flashcards

Powerplant / Thrust Reversers Flashcards

Know XLS powerplant

1
Q

The primary thrust indicator for the PW545A/B engine is.

A. Fuel flow

B. N1

C. ITT

D. N2

A

B

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2
Q

If your ignitor plug should fail during engine start

A. The engine will start normally

B. It will result in a hot start

C. Combustion will not occur

D. Engine start will be slower than normal

A

A

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3
Q

Ignition during normal engine start is activated by

A. Turning the Ignition switches to on at 8 to 10% N2

B. Moving the throttle to idle at 8 to 10% in 2

C. Depressing the start button

D. Ignition Is not required during normal engine start

A

B

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4
Q

Of the following statement concerning the PW545A/B engine the correct one is

A. Is fuel from the engine fuel system is used to cool engine oil through a fuel oil heat exchanger

B. The engine accessory gearbox has its own oil lubricating system independent of the engine itself

C. Fuel is warmed through the fuel oil heat exchanger

D. Both A and C

A

D

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5
Q

If the in one turban shaft shifts to the rear

A. The engine automatically shuts down

B. The vibration detection causes Illumination of the master warning light

C. The synchronizer shuts the engine down

D. Saying occurs

A

A

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6
Q

The following engine instruments are available in an event of a loss of normal DC electrical power (emergency power only)

A. N2 rpm

B. N1 rpm, N2 run, and ITT

C. N1 rpm (tape and digital display)

D. N1 rpm (tape only)

A

B

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7
Q

The ENGINE SYNC switch

A. Should be an fan for takeoffs and landings

B. Should be in TURB at attitude

C. Can be placed in FAN or TURB after takeoff and should be left there for the remainder of the flight

D. It should be OFF for large power changes

A

D

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8
Q

Regarding the electric engine control system

A. Place the EEC switch off prior to engine start

B. Low speed ground idol is controlled by the EECs

C. Engine sync is operational with or without the EEC operational

D. If the EEC trips offline in flight EEC MANUAL L-R anunciator illuminates the throttle detents will remain operational

A

B

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9
Q

During engine start

A. N1 should be registered by 25% N2

B. ITT should not exceed 740°

C. Generator assist start should not be Initiated until the operating engine RPM is stabilised at 60% N2

D. Both A and B

A

D

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10
Q

Is starting engines with the ground power unit GPU

A. Stabilise voltage output 28 VDC

B. Yet amperage output should be adjusted not to exceed 1,200 amps

C. The minimum amperage for the GPU output is 500 amps

D. After engine starts are complete place generator online prior to disconnecting APU

A

A

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11
Q

During right engine start, the right start switch light remains illuminated. How can you correct this.

A. Shut down that engine

B. Turn the right generator switch to reset then on turn on

C. Engage the battery disconnect switch

D. Push the starter disconnect button

A

D

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12
Q

When you move the throttle back out of the CRU detent to avoid an overspeed during cruise flight are the EECs still controlling the engine

A. Yes, with all functions

B. Yes, but the engine will not synchronise

C. No, you must manually set the engine

D. No, the EEC switch must be placed in MAN

A

A

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13
Q

Select the correct statement regarding the engine oil system

A. The oil level should be checked between 5 to 10 minutes after shut down

B. If the oil level indicates below the range marks on the saddle tank oil must always be added

C. Add no more than 2 qt in a 5 hour.

D. Any turban oil may be used, with no restrictions

A

A

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14
Q

When using the operating engine for a cross generator start

A. The operating engine must be at 52% N 1

B. The operating engine must have the GEN switch OFF

C. The operating engine must be stable at idle

D. The EEC switches must be in the MAN position

A

C

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15
Q

If the BLEED OFF VALVE, or BOV, sticks open, what indications will you give

A. Slow throttle response

B. About 30ﾟ ITT increase for that engine

C. EECs will revert to manual

D. You will notice no indications

A

B

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16
Q

When the ENGINE VIB-R Illuminates during flight, you must

A. Immediately shut down the right engine

B. Monitor for the vibration, verify it exists

C. Declare an emergency

D. Turn the right engine boost pump on

A

B

17
Q

Illumination of the OIL FILTER BYPASS Annunciator indicates

A. Nothing, it is an advisory indication

B. The oil filter on that engine has by-passed

C. You must land as soon as possible

D. You must cross feed fuel from the opposite tank to cure the problem

A

B

18
Q

If the LO OIL PR ESS - R annunciator illuminates during flight, your initial action is too is to

A. Shut down the right engine

B. Verify with the oil pressure gauge

C.Bring the right engine to IDLE

D. Consider the possibility of an engine fire

A

B

19
Q

The thrust reversers

A. He deployed only when the throttles are in idle

B. You must have both STOW switches and EMER for takeoff to guard against an inverted deployment during the critical phase of flight

C. Maybe you left an idle reverse until the aeroplane hit brought to a.

D. Both A and C

A

D

20
Q

When normal deployment of the thrust reversers is obtained, the following annunciator lights should be eliminated

A. ARM, UNLOCK, DEPLOY

B. DOOR NOT LOCKED, ARM, UNLOCK, DEPLOY

C. HYD PRESS, ARM, UNLOCK, DEPLOY

D. DOOR NOT UNLOCKED, HYD PRESS, DEPLOY

A

C

21
Q

The incorrect statement regarding the use of the thrust reversers is

A. They may be used in flight to slow the aeroplane

B. They should not be used on touch-and-go landings

C. The reversers must be an idol reverse by 60 KIAS

D. Is either squat switch on the ground or allow both reversers to deployed

A

A

22
Q

The MASTER WARNING RESET light

A. Have nothing to do with the reverser system

B. Will illuminate if an ARM light illuminates in flight.

C. Will illuminate if the HYD PRESS light remains illuminated after the DEPLOY light is illuminated on the ground

D. Will not illuminate if an UNLOCK light illuminates in flighr.

A

B

23
Q

The HYD PRESS annunciator is normal anytime a hydraulic system is in operation. If this light begins to flash, it indicates

A. The hydraulic system has been pressurized for more than 40 seconds

B. The hydraulic pump are overheating

C. The hydraulic system has failed

D. The landing gear must be lowered by the emergency system

A

A

24
Q

If the HYD PRESS annunciator remains on after system use, and you can get it to extinguish

A. The system may not run for more than 15 minutes

B. An altitude limit of 31,000 feet and airspeed not over 200 knots are imposed

C. No limits are indicated

D. An altitude limit of 10,000 feet, and airspeed not over 150 knots, are imposed

A

C

25
Q

What does the EEC (Electronic Engine Control) do?

A

Controls the amount of Fuel into the Engine to produce the required Thrust.

Does NOT control Over Temping

26
Q

If the EEC’s fail, how is the Bleed Off Valve operated (Normally operated by the EEC)?

A

Pneumatically

27
Q

What Engines are installed on the XLS?

A

PW-545B (4095 lbs Static Thrust)

28
Q

How many channels does the EEC have and what are the (3) detents?

A

Single channel
Detents: T/O, Climb and Cruise

29
Q

What do the different probes on the Engine provide?

A

T1 Probe: EEC ITT Info
T0 Probe: EEC Pressure Info (On RT Engine Only, give RAT Temp info)
T1 FCU Probe: Temp info to FCU

30
Q

To what altitude is the Engine flat rated to on a Standard Day?

A

18,000’

31
Q

The Engine Accessory Gear Box includes what (7) items?

A

FCU
Fuel Pump
Oil Pump
Hydraulic Pump
Starter Generator
Alternator

32
Q

What does the FCU (Fuel Control Unit) do?

A

Computes and Schedules fuel flow

33
Q

If you get an OIL FILTER BYPASS light, what else might be a problem?

A

Fuel not being heated in the Fuel/Oil Exchanger

34
Q

How many Igniter Boxes are there?

A

Two (One Igniter Box per engine, ea. has two plugs)

35
Q

What powers the Igniter Boxes?

A

Main DC

36
Q

What are the three positions of the Igniter switches and what do they do?

A

NORM - On for Engine Start and Anti-ice
ON - On
SEC - When using Emergency Battery

37
Q

When must the Thrust Reversers be checked?

A

First flight of the day
First flight after any maintenance has been performed
Any flight that is predicated on their use for performance

38
Q
A

XLS Study Guide (24 decks)

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