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NATOPS > Engine Sub Systems > Flashcards

Engine Sub Systems Flashcards

1
Q

Minimum oil pressure at IDLE?

A

30 psi

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2
Q

Minimum oil pressure at IDLE?

A

30 psi

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3
Q

Min oil press below 90% RPM?

A

35 psi

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4
Q

Min oil press above 90% RPM?

A

40 psi

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5
Q

Normal oil press range?

A

40-50 psi

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6
Q

Max oil pressure at all RPM?

A

50 psi

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7
Q

Oil tank usable capacity?

A

3.4 gallons or 13.6 quarts

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8
Q

Average oil consumption?

A

19.2 oz or less per hour

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9
Q

Max Oil Consumption?

A

36 oz per hour over a 10 hour period (2.8 gallons)

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10
Q

When does the Oil LOW Caution Light illuminate unsolicited?

A
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11
Q

When does the OIL LOW caution light illuminate if the LOX/Fuel/OIL Button is pressed?

A

20-80% remaining

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12
Q

Oil quantity below ___% requires servicing.

A

80% (do not fly)

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13
Q

Check oil level within ____ minutes after IDLE.

A

5 minutes

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14
Q

Service oil within ____ minutes after shutdown.

A

30 minutes

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15
Q

To check the OIL LOW LT press ________

A

FIRE OIL Button

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16
Q

To check the OIL LOW LT press ________

A

FIRE OIL Button

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17
Q

Min oil press below 90% RPM?

A

35 psi

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18
Q

Min oil press above 90% RPM?

A

40 psi

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19
Q

Normal oil press range?

A

40-50 psi

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20
Q

Max oil pressure at all RPM?

A

50 psi

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21
Q

Oil tank usable capacity?

A

3.4 gallons or 13.6 quarts

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22
Q

Average oil consumption?

A

19.2 oz or less per hour

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23
Q

Max Oil Consumption?

A

36 oz per hour over a 10 hour period (2.8 gallons)

24
Q

Optimum fuel dump attitude is?

A

4-4.5˚ Nose Up

25
When does the OIL LOW caution light illuminate if the LOX/Fuel/OIL Button is pressed?
20-80% remaining
26
Oil quantity below ___% requires servicing.
80% (do not fly)
27
Check oil level within ____ minutes after IDLE.
5 minutes
28
Service oil within ____ minutes after shutdown.
30 minutes
29
Oil type?
MIL-L-23699
30
To check the OIL LOW LT press ________
FIRE OIL Button
31
FUEL PSI Lights illuminate when the fuel pump pressure falls below ______.
11-15 psi
32
Fuel Heater Bypass Valve opens at what psi?
13-15 psi
33
When does the fuel FILTER light illuminate?
5 psi pressure differential across the filter
34
At what pressure is the fuel filter bypassed?
8-10 psi differential across the filter
35
Fuel relief valve opens at what PSI?
850 psi
36
LOW FUEL Caution light illuminates at ______
2,300 lbs remaining at 6.5 units AOA and 1,800 lbs remaining at high AOA.
37
Wing and Drop Tanks Fuel Tank Pressurization:
WING/DROP || Normal || || Override || On Deck: 0/0 7/25 Airborne dirty: 0/0 12/25 Airborne Clean: 7/25 12/25
38
WING DUMP in DUMP has what pressure?
12 psi
39
Optimum fuel dump attitude is?
4-4.5˚ Nose Up
40
Centrifugal Fuel Boost pumps have sufficient capacity below what altitude?
20,000' MSL
41
Inlet guide vane failure will decrease fuel flow by how much?
450 pph
42
Total main fuselage fuel quantity:
8,800 lbs
43
How many tanks comprise the fuselage fuel?
3
44
What is the total wing tank fuel quantity?
6,600 lbs
45
What is the total internal fuel quantity?
15,400 lbs
46
What is the 300 gal drop tank quantity?
2,000 lbs
47
What is the 400 gal drop tank quantity?
2,700 lbs
48
Normal fuel dump will leave _____ fuel in ____ minutes.
3,700 lbs in 3.5-4.0 minutes
49
High AOA fuel dump will leave how much fuel?
2,700 lbs
50
Fuselage tank must burn down to ____ to transfer fuel.
6,500 - 7,500 lbs
51
LOW FUEL Caution light illuminates at ______
2,300 lbs remaining at 6.5 units AOA and 1,800 lbs remaining at hight AOA.
52
Wing / Drop Tanks Fuel Tank Pressurization:
WING/DROP || Normal || || Override || On Deck: 0/0 7/25 Airborne dirty: 0/0 12/25 Airborne Clean: 7/25 12/25
53
What is the Fuselage Tank Pressurization source and pressure?
1.25-2 psi (from RAM air)
54
What are the inputs to the Fuel Control Unit?
``` "BITE": Burner Pressure Inlet Temperature Throttle Position Enginge RPM ```
55
Fuel Dump / Transfer Order (not fuel flow order)
. Outboard Wings . Inboard Drops and Outboard Drops . Inboard Wings

NATOPS (6 decks)

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