Enigne

Question 1

Oil psi range

Answer 1

21. 80-100
22. 85-105

Question 2

Minimum flow if P3 is lost

Answer 2

48% N1

Question 3

Primary governor range

Answer 3

1800-2200 rpm

Question 4

Primary governor is driven by:

Answer 4

The N2 shaft to a oil pressure of 375

Question 5

Primary governor has two functions:

Answer 5

Selects a constant speed
It feathers propeller

Question 6

Overspeed governor limit

Answer 6

2288

Question 7

Lowest angle of prop before beta

Answer 7

12 degrees

Question 8

Fuel topping governor kicks in at:

Answer 8

106% above selected rpm of primary governor

Question 9

Conditions for auto feather engage

Answer 9

Both prop levers at 90% or greater and an engine below 200 ft lbs

Question 10

Min oil psi

Answer 10

40

Question 11

Max oil temp

Answer 11

99c

Question 12

Propeller gear box ratio

Answer 12

15:1

Question 13

ITT must rise within ________ seconds after introducing fuel

Answer 13

10 seconds

Question 14

Min N1 for start

Answer 14

12%

Question 15

Min N1 for start

Answer 15

12%

Question 16

What N1 do the second stage fuel nozzles kick in during start?

Answer 16

40%

Question 17

Max oil consumption per engine

Answer 17

1 qt per 10 hrs

Question 18

ITT gauge power source

Answer 18

DC

Question 19

What stage does ITT monitor

Answer 19

Stage 5

Question 20

ITT limit for start

Answer 20

1090c for 2 seconds

Question 21

N1 rotation speed

Answer 21

37,500 and 100%

Question 22

N1 max continuous

Answer 22

101.5% 38,100

Question 23

Oil pressure min and max

Answer 23

Min 40 psi, max 100 psi

Question 24

Max time for prop in feather on the round running.

Answer 24

5 mins

Question 25

Max time for prop in feather on the round running.

Answer 25

5 mins

Question 26

You see dots of blue die in the engine compartment, what does this mean?

Answer 26

The engine fuel pump is leaking.

Question 27

What percentage does the fuel topping governor reset to in reverse?

Answer 27

95%