Engines and APU

Question 1

N1 is the _____ pressure compressor and is a primary engine indication.

Answer 1

low

Question 2

N2 is the _____ pressure compressor and is a secondary engine indication.

Answer 2

high

Question 3

The Start Levers positions are ______.

Answer 3

IDLE and CUTOFF

Question 4

Reverse thrust cannot be selected unless ______.

Answer 4

the forward thrust lever is at IDLE

Question 5

Positioning an engine Start Lever to CUTOFF closes the _____.

Answer 5

respective Spar and Engine Fuel Shutoff Valves

Question 6

The _______ compares commanded N1 to actual N1 and adjusts fuel flow to achieve commanded N1.

Answer 6

Electronic Engine Control (EEC)

Question 7

The Electronic Engine Control (EEC) in either normal or alternate mode, except during engine start, DOES NOT provide ______ protection.

Answer 7

EGT redline

Question 8

In Normal Mode”,” the Electronic Engine Control (EEC) uses ____ conditions and _____ to calculate N1 thrust ratings.

Answer 8

sensed flight / bleed air demand

Question 9

If an Engine EEC switch has both the ON (white) and ALTN (amber) displays illuminated”,” the engine is operating in ____ mode.

Answer 9

either SOFT or HARD alternate

Question 10

If an ENGINE CONTROL (amber) light illuminates”,” ______.

Answer 10

there is a non-dispatchable fault in the Engine Control System

Question 11

The Thrust Mode Display indicates R-TO (green). What mode is active?

Answer 11

Reduced Takeoff thrust

Question 12

What causes the ENG FAIL Alert (amber) on the EGT indicator?

Answer 12

N2 drops below 50% and start lever in IDLE.

Question 13

What removes an ENG FAIL Alert (amber)?

Answer 13

1) Pulling the Fire Switch
2) The engine recovers
3) Moving the Start Lever to CUTOFF
4) All of the above

Question 14

On the ground”,” after engine shutdown”,” a red box around the EGT Readout indicates ______.

Answer 14

an in flight exceedance has occurred

Question 15

“Reverse video” displayed on the Engine Vibration readout indicates ______.

Answer 15

high engine vibration level

Question 16

During a normal preflight; power ON”,” Start Levers in cutoff”,” the ENG VALVE CLOSED lights (blue) and SPAR VALVE CLOSED lights (blue) should be ______.

Answer 16

illuminated dim which indicates the valves are closed

Question 17

An illuminated FILTER BYPASS light (amber) indicates ______.

Answer 17

an impending fuel filter bypass due to a contaminated filter

Question 18

What is the indication if the engine oil pressure drops below redline during takeoff roll (>80 kts)?

Answer 18

The indication is a steady LOW OIL PRESSURE (amber)

light.

Question 19

The Ignition Select Switch in the IGN R position selects ______.

Answer 19

the right igniter for use on both engines

Question 20

In flight; the Engine Start Switch in CONT provides ignition _____”,” with the Engine Start Lever in IDLE. (Select ALL correct answers.)

Answer 20

1) to both igniters”,” when N2 is below idle

3) to selected igniters”,” when the engine is operating normally

Question 21

The Engine Start Switch”,” set to FLT”,” provides ignition to _____ with the Engine Start Lever in IDLE.

Answer 21

both igniters

Question 22

A steady START VALVE OPEN (amber) light indicates the _____.

Answer 22

Start Valve is open and supplying air to the starter

Question 23

On the Upper Display Unit”,” an amber REV indicates that the Thrust Reverser sleeve is ____. A green REV indicates that the Thrust Reverser sleeve is _____.

Answer 23

in transit or not in commanded position / deployed

Question 24

The REVERSER (amber) light on the Aft Overhead Panel”,” illuminated for more than 12 seconds”,” triggers the Master Caution ENG annunciation to indicate the thrust reverser ________.

Answer 24

has a malfunction

Question 25

During normal APU operations”,” the APU will automatically shut down for all of the following lights EXCEPT ______.

Answer 25

MAINT

Question 26

After the APU reaches 95 percent RPM”,” if the LOW OIL PRESSURE (amber) light is still illuminated”,” _______.

Answer 26

the APU initiates an automatic shutdown

Question 27

In EEC HARD ALTERNATE Mode”,” thrust is ______.

Answer 27

equal to or greater than normal mode thrust for the

same lever position