Engines

Question 1

After starting, the starter switch should be moved from start to _____ when the outside air temperature is _______ F or below

Answer 1

Ignition, 32

Question 2

The engines produce ________ of thrust at sea level from ____to ____ degrees C

Answer 2

22,000 lbs from -54 to +32

Question 3

Which engine gages will not operate when only battery power is used during engine start?

Answer 3

Oil PX and fuel flow gages

Question 4

Damage to the starter can occur if the engine exceeds ______ with the starter valve open light on

Answer 4

63% N2

Question 5

After engine start, allow the engine to operate at stabilized idle for ______ before advancing to a higher power setting. (greater than 70% N1)

Answer 5

2 minutes

Question 6

Max motoring may be initiated when N2 reaches a minimum of ______.

Answer 6

20%

Question 7

_____ is the engine parameter that indicates thrust

Answer 7

N1

Question 8

The N1 & N2 indicators receive operating power from the ______.

Answer 8

Switched DC bus

Question 9

If the starter fails to cutout after the starter switch is set to off, shutdown the engine and _______.

Answer 9

Close the applicable bleed valve

Question 10

For ground operations, if the temperature is at or below 10C (50F), and visible moisture is present _______.

Answer 10

Place the starter switch to ignition and turn on the engine anti-ice

Question 11

Maximum continuous thrust, is _______. (definition)

Answer 11

The highest thrust allowed for continuous operation

Question 12

The PMC schedules ____ by trimming the _______ to maintain a constant thrust rating through different airspeeds and altitudes

Answer 12

Fan speed, MEC

Question 13

During start, the EGT should rise within _______ after placing the throttle to start. If no rise occurs within ____ abort the start

Answer 13

2-3, 10

Question 14

Damage to the starter can occur if the starter is reengaged _____ on the ground

Answer 14

Above 25% N2

Question 15

If any engine remains in flight idle after touchdown, the ______ should be shutdown as soon as practicable

Answer 15

Outboard engines

Question 16

Flight idle provides the engine with _______ from idle to go-around thrust. Ground idle provides______ for ground operations

Answer 16

Min acceleration time, Min thrust

Question 17

Once the starter valve light has extinguished, the starter switch has to be placed to ______, then _____ to reengage the starter

Answer 17

Off, Start

Question 18

The engine inlet danger area extends from 5 feet behind the inlet out to ____ ft forward and laterally at idle power

Answer 18

25ft

Question 19

If the fuel flow exceeds 680 pph before light off, ______.

Answer 19

A hot start can occur

Question 20

The ____ sends an electrical throttle position signal to the ____ for operation and to set the PMC demand pointer on the _____ tachometer

Answer 20

MEC, PMC, N1

Question 21

When a fire switch is pulled, ______ are cut off to the engine by the firewall shutoff valves

Answer 21

Fuel, HYD & Pneumatic supplies

Question 22

Peacetime takeoff should not be attempted if ______ PMCs are inoperative

Answer 22

More than 1

Question 23

The starter valve light comes on when the associated engine starter valve _______

Answer 23

Moves out of closed position

Question 24

A rise in engine oil temperature during normal steady state operations indicates _____.

Answer 24

A system malfunction or engine bearing failure

Question 25

During engine start, at temperatures at or below 0 degrees C, set applicable starter switch to _______ at 50% N2 rpm

Answer 25

Ignition

Question 26

Following a throttle reduction, oil temperature may rise above 160 degrees C. Advancing the throttle may reduce the oil temperature due to _______.

Answer 26

Increased fuel flow through the fuel-oil cooler

Question 27

Except during EWO, use the _____ takeoff procedure when taking off with an inoperative PMC

Answer 27

Static

Question 28

Pressing the illuminated EXT switch discharges the extinguisher bottle into the______.

Answer 28

Fan section and around the accessory section

Question 29

During a normal engine start, if the APU or air cart is unable to motor the engine to 25% N2, the start sequence can be initiated ________.

Answer 29

When maximum motoring rpm is reached at 20% rpm

Question 30

Once the starter valve has closed, _____ to reengage the starter

Answer 30

Place the starter switch to OFF and to START

Question 31

If engine light-off is not indicated within 10 seconds after fuel is applied, _____.

Answer 31

Discontinue the start

Question 32

Pulling the fire switch deactivates ______ and arms ______.

Answer 32

The generator and engine ignition, fire bottle discharge squib

Question 33

Loss of power to the switched DC bus will _______ the N1 and N2 indicators

Answer 33

Result in loss of

Question 34

The engine fan provides ________% of total thrust at takeoff

Answer 34

80%

Question 35

The power management control (PMC) system sets the fan speed by trimming the ______ to maintain a constant thrust setting through different airspeeds and altitudes

Answer 35

MEC

Question 36

Between start attempts, the engine must be allowed to cool for _________ seconds

Answer 36

60 Seconds

Question 37

During a scramble start, the __________ engines should be started once the _______ engines reach ____________ % N2

Answer 37

outboard; inboard; 42

Question 38

During ___________, a power management control (PMC) failure is indicated by the N1 undershooting during initial power setting

Answer 38

takeoff

Question 39

If you see insufficient N2 rpm while trying to start an engine, what might you suspect?

Answer 39

Bleed air leak

Question 40

The engines decelerate to ground idle in about ________ seconds of main gear touchdown

Answer 40

10 seconds

Question 41

Engine acceleration from ground idle to takeoff rated thrust (TRT) may require up to ________ seconds

Answer 41

25

Question 42

Which parts of the engine are heated by the engine anti-ice system?

Answer 42

Inlet cowl

Question 43

To help prevent engine ice from forming, the engines should be operated above _______ N1 as much as possible

Answer 43

70%

Question 44

When descending, turn on engine anti-ice at least ______ above the highest icing level in order to provide adequate warmup time

Answer 44

10,000 feet

Question 45

During prolonged flights at low altitude and high temperature conditions, which tank pumps should be alternated at frequent intervals to reduce probability of overheating the hydraulic systems?

Answer 45

Forward body and aft body

Question 46

The main engine control (MEC) does not introduce fuel into the engine until the throttle is placed in the start range. The fuel flow ranges between ______ and ______ pph prior to light-off

Answer 46

300-680pph

Question 47

With PMC OFF the engine no longer has ____________ protection. For takeoff, the PMC inoperative engine should be set _____ less than the others

Answer 47

Overboost , 2%

Question 48

The starter initiates automatic cutout between _______________ and takes 3-9 seconds to complete

Answer 48

43 – 45% N2

Question 49

The red discharge indicator disc ruptures when the fire extinguisher bottle’s contents are discharged into ________________

Answer 49

The atmosphere

Question 50

The engine ___________________ are fireproofed to prevent the spread of fire

Answer 50

nacelle and strut

Question 51

At TRT, the engine inlet danger area extends from __________ in front to _________ behind the inlet

Answer 51

50’ , 6’

Question 52

After landing, allow the engines to operate for at least ______________ at ______ or less before shutdown

Answer 52

3 minutes , 45% N1

Question 53

If moderate or greater icing is expected in a descent use a minimum of _________ N1

Answer 53

60 %

Question 54

If the exhaust gas temperature gage (EGT) exceeds ______________ C, the engine must be shut down

Answer 54

930

Question 55

The EGT caution light comes on when temperature increases above _________

Answer 55

870 +/- 2degrees Celcius

Question 56

The EGT caution light goes out when temperature drops below __________

Answer 56

850