Engine

Question 1

Starting Limitation

Answer 1

ITT - Figure 1-7 in POH
OIL pressure - 25 min
OIL temp - negative 40 to 121 see POH

Question 2

IDLE Limitation

Answer 2

Time limit - continuous 
ITT - 620 MAX
N2% RPM - 56.2 +/- 1.3
OIL PRESS - 35 MIN
OIL TEMP - NEGATIVE 40 to 121 (see POH)

Question 3

Takeoff Limitation

Answer 3

Time limit - see POH
ITT - 820 MAX
N2% RPM 99.3
N1% RPM 104.4
OIL PRESS - 45 to 90
OIL TEMP - 10 to 121

Question 4

Max Continuous limitation

Answer 4

Time Limit - see POH
ITT - 796 MAX
N2% RPM 99.3
N1% RPM 104.4
OIL PRESS - 45 to 90 (see POH)
OIL TEMP - 10 to 121

Question 5

Transient Limitation

Answer 5

ITT - Figure 1-6 in POH
N2%RPM - Figure 1-8 in POH
N1%RPM - Figure 1-9 in POH
OIL PRESS - 25 MIN / 100 MAX (see POH)

Question 6

Max continuous thrust

Answer 6

1900 LBS per engine

Question 7

N2 Accessory Driven Components

Answer 7

Fuel Pump / Fuel Control Unit (FCU)
Oil Pump
Starter-Generator
Hydraulic Pump
N2 Tachometer-Generator

Question 8

How much HP core airflow can be provided as bleed air for the aircraft systems?

Answer 8

6.5%

Question 9

Bleed airflow valve (starting)

Answer 9

Open on start

Closes at 89% N2

Question 10

When does bleed airflow valve reopen?

Answer 10

Engine decelerates through 89% N2

Question 11

Oil capacity

Answer 11

2.5 quarts

Question 12

When do we check oil level?

Answer 12

30 minutes after shutdown

Question 13

Ignition “normal” mode

Answer 13

Engine start
Engine anti ice
Other routine operations

Question 14

Ignition “ON” Mode

Answer 14

Takeoff and landings 
Emergency Air Restart
Emergency Decent
Stalls
Severe Turbulence 
Heavy Precipitation

Question 15

Engine Fire Push button

Answer 15

Shuts off combustibles
De-energizes starter-generator
Arms Fire Bottles

Pushing a second time will reopen both shut off valves but the generator field will have to be reset.

Question 16

Discharge Sequence for engine fire push button

Answer 16

1: Closes Fuel SOV - FUEL LOW PRESS annunciator illuminates
2: Closes hydraulic SOV - HYD FLOW LOW annunciator illuminates
3: F/W SHUTOFF annunciator illuminates
4: De-energizes starter-generator field relay - GEN OFF annunciator illuminates
5: Arms both fire bottles - BOTTLE ARMED annunciator illuminates

Question 17

Weight of engines

Answer 17

448 lbs

Question 18

What is the difference between a full oil tank, and one that needs oil added?

Answer 18

One quart

Question 19

Fuel heat exchanger

Answer 19

Cools oil but does not heat fuel

Question 20

How can we tell if the oil filter has been bypassed?

Answer 20

Pop out indication

Question 21

When does the OIL PRESS WARN annunciator come on?

Answer 21

Oil psi dropping below 25

Question 22

Where is the fuel filter located

Answer 22

Between the pump and the FCU

Question 23

What kind of gas is in the detection loops

Answer 23

Helium

Question 24

When do the fusible check valves on the fire bottles melt?

Answer 24

2400 psi / 210 degrees F

Question 25

How long after discharging one fire bottle, should the second should be fired?

Answer 25

30 seconds

Question 26

Fuel capacity

Answer 26

3200 pounds

242.2 gallons each side

Question 27

What do the NACA vents do?

Answer 27

Provide positive pressure for the fuel tanks

Question 28

When is the fuel boost pump used?

Answer 28

Starting an engine

Transferring fuel

Low pressure

Question 29

FUEL LOW LEVEL annunciator

Answer 29

185 +/- 15 gallons left in tank

Turn on boost pumps