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T-1A Systmes 1 > Systems 1 > Flashcards

Systems 1 Flashcards

1
Q

What is the make and model of the T-1A?

A

Modified Beechcraft 400A by Beech Aircraft, Wichita Division

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2
Q

What do the primary flight controls consist of?

A

Elevator, Rudder, & Spoilers

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3
Q

What do the secondary flight controls consist of?

A

Flaps, Speed Brake, & Trim Systems

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4
Q

How are the flaps controlled?

A

Electrically controlled, hydraulically actuated, and mechanically positioned.

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5
Q

What kind of engines does the T-1A have?

A

Two pylon-mounted Pratt & Whitney JT15D-5B turbofan

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6
Q

How much thrust is each engine capable of producing?

A

2900 pounds

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7
Q

What temperature does the air-cycle machine maintain in the cabin?

A

60-90 deg F

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8
Q

What is the service ceiling?

A

41,000 feet

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9
Q

How many annunciators does the main panel contain?

A

52 (12 RED, 40 AMBER)

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10
Q

What does pushing the Engine fire switchlight do?

A

Closes the fuel and hydraulic valves on that engine and arms the fire extinguisher bottles

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11
Q

Where is the aircraft battery located?

A

Aft fuselage compartment

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12
Q

Where is the standby battery located?

A

Nose compartment

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13
Q

What does a red warning light mean?

A

Personal injury or death

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14
Q

What does an amber warning light mean?

A

Possible damage to equipment

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15
Q

What does a white or green shroud light mean?

A

System condition advisory

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16
Q

Where is the annunciator chart located?

A

Section III of the DASH-1

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17
Q

What does the MASTER TEST SWITCH test?

A

Stall, Fire, Generators, Flap Asymmetry, and Standby Battery

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18
Q

What provides more thrust at high altitude?

A

Core of the engine (N2)

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19
Q

What provides more thrust at low altitudes?

A

Bypass flow (N1)

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20
Q

What does the high pressure compressor (N2) provides bleed air to?

A

Bearing compartments oil seats, hydromechanical fuel control, cooling air for turbine

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21
Q

What connects the fan to the fane turbine?

A

Shaft inside hollow impeller shaft

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22
Q

What is N2?

A

high compressor and its single-turbine speed

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23
Q

What is the max transient ITT?

A

720 deg C for 2 SEC max

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24
Q

How can the oil level be checked?

A

Electronically with push button or with the dipstick

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25
Q

In what position should the ignition be for T/O, approaches, and landings?

A

ON

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26
Q

When does the ignition come on automatically?

A

Engine flameout, engine icing condition, stall condition (switch in STBY)

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27
Q

What airflow is most efficient at low altitudes?

A

Bypass

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28
Q

What airflow is most efficient at high altitudes?

A

Core

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29
Q

What speeds can be synced?

A

Fan or Turbine speeds

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30
Q

What does the EFC (electronic fuel control) do?

A

refines mixture of fuel and air output of the HMU (hydromechanical metering unit)

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31
Q

What happens if the EFC shuts off?

A

Loss of thrust, coking (carbon buildup on nozzles)

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32
Q

How is oil returned to the engine?

A

Two scavenge pumps

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33
Q

How is oil cooled?

A

Fuel/oil heat exchanger

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34
Q

What should you do if the ENGINE FIRE PUSH switch light goes out?

A

Test the fire detect circuit

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35
Q

What should you do if the EFC fails?

A

Must fly with split throttles; avoid rapid throttle movements, don’t turn on unless throttle is below normal T/O position

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36
Q

Which engine is the master if using engine synchronization?

A

LEFT

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37
Q

When can you not use engine synchronization?

A

T/O, LDG, patterns

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38
Q

With engine synch on, failure of the left engine will call the right engine to roll back how much?

A

1.5%

39
Q

What does pushing the engine fire switch do?

A

Shuts off fuel and hydraulics to the engine, turns off the generator, and arms the fire bottles

40
Q

Do the fire extinguishers dispense halon into the engine all at once?

A

YES

41
Q

What should be done with the bleed air selector if the engine fails during an ACM OFF takeoff?

A

Leave bleed air selector in the OFF position until 2200’ AGL or clear of obstructions

42
Q

What do the pre-check selector valves do?

A

Ensure proper operation of shutoff during pressure refueling

43
Q

How many bays are in each wing tank?

A

3

44
Q

What is the capacity of the fuel feed chamber?

A

135 pounds (20 gallons)

45
Q

How does fuel gravity feed?

A

From the aft cabin tank into the aft fuselage tank to the mid tanks

46
Q

What is the fuel temperature limitation?

A

-40-50 deg C

47
Q

How long does pressure (primary) refueling take?

A

15 minutes

48
Q

How many fuel probes are in the fuselage?

A

4

49
Q

What transfers fuel from the midtanks to the wing tanks?

A

An electric transfer pump

50
Q

What two conditions must be met for the transfer pump to shut off automatically (AUTO position)?

A

A float switch in the mid tank sends a signal indicating the tank is almost empty and a pressure switch located in the transfer line sends a signal when the pressure in the lines drops below 5+-0.5 psi

51
Q

What switch controls the transfer pumps?

A

FUEL TRANS switch located on the lower portion of the overhead panel

52
Q

How does the primary jet pump operate?

A

It provides fuel under pressure from the fuel feel chamber through the fuel feed line; requires motive flow from the engine driven fuel pump; also provides motive flow for the aft transfer pump

53
Q

What controls the motive flow valves?

A

JET PUMP switches

54
Q

What does the forward transfer jet pump receive motive flow from?

A

the boost pump

55
Q

What does the aft transfer jet pump receive motive flow from?

A

the boost pump or primary jet pump

56
Q

With the boost pump switch in AUTO, when does the boost pump automatically activate?

A

1-engine start
2-fuel crossfeed is selected
3-volume in the fuel feed chamber drops below 70 pounds (11 gallons)
4-pressure in the fuel feed line drops below 5+-.5 psi

57
Q

Up to what altitude is the fuel system good?

A

FL 410

58
Q

Should you rest a fuel CB?

A

NO

59
Q

What is the maximum enroute fuel imbalance?

A

300 pounds

60
Q

What is the maximum fuel imbalance for takeoff or touch and go?

A

100 pounds

61
Q

What is the condition if the L or R F FLTR BYPASS light comes on?

A

The fuel filter is clogged

62
Q

What should you do first if you get the WG TK OV PRESS light during a climb?

A

Level Off

63
Q

What annunciator would you see if the pilot valve malfunctions?

A

WG TK OV PRESS

64
Q

When does the L or R FUEL FEED annunciator come on?

A

When the fuel feed chamber has less than 70 pounds (11 gallons)

65
Q

When is the fuel filter bypass?

A

When there is 2.3+-0.2 psi differential on the input and output sides of the filter

66
Q

When does the L or R FUEL PRESS LO red annunciator illuminate?

A

When the pressure in the fuel feed line (sensor just bf the engine driven fuel pump drops below 5+-0.5 psi

67
Q

How should you test the boost pump during preflight?

A

Turn off JET PUMPS

68
Q

What helps augment the primary jet pump during crossfeed?

A

the boost pump

69
Q

When does the fuel level low light come on?

A

200 pounds/32 gal

70
Q

How many ports does gravity refueling use?

A

3

71
Q

Where is the pressure refueling receptacle located?

A

behind/below #2 engine (right side of the fuselage)

72
Q

What closes for the non-selected wing when crossfeed is used?

A

boost pump & motive flow valve

73
Q

When does the L or R F XFR PRESS LO light come on?

A

When the pressure in the transfer line drops below 5+-0.5 psi

74
Q

What is the maximum observed ITT for takeoff?

A

700 deg C

75
Q

What is the maximum observed ITT for starting?

A

550-600 for 4 SEC
600-700 for 2 SEC
700-720 for 1 SEC

76
Q

What is the maximum observed ITT at idle?

A

580 deg C

77
Q

What is the max observed ITT at max continuous?

A

680 deg C

78
Q

What is the max observed ITT for takeoff?

A

700 deg C

79
Q

What is N2 for takeoff?

A

96

80
Q

What is N2 for max continuous?

A

96

81
Q

What is N2 at idle power?

A

52 (min)

82
Q

What is N1 for takeoff?

A

104

83
Q

What is N1 for max continuous?

A

104

84
Q

What is N1 for transient?

A

106

85
Q

At N2 speeds above what, is normal oil pressure ______ to ______?

A

60% N2, 60 to 83

86
Q

What is minimum oil pressure at idle power?

A

40 psi

87
Q

What is transient oil pressure?

A

95 psi for 90 sec

88
Q

Oil pressure below what is considered unsafe?

A

40 psi

89
Q

ITT should not normally exceed what during normal ground starts?

A

550 deg C

90
Q

Under cold starting conditions, oil pressure between ______ and _______ is limited to _______ seconds

A

83 and 95 for 90 seconds

91
Q

What is the minimum oil temperature for starting?

A

-40 deg C

92
Q

What is the maximum transient oil temperature?

A

135 psi for 15 min max

93
Q

What is the oil temperature at idle power?

A

-40 to 121

T-1A Systmes 1 (1 decks)

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