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H145 > Test 2 > Flashcards

Test 2 Flashcards

1
Q

How many AP channels are between the AMCs?

A

2, AMC1 A speaking to AMC2 A, and AMC1 B speaking to AMC2 B

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2
Q

Pressing the AP UM OFF button on the cyclic for more than 1 second on the ground will do what?

A

centre the cyclic to reduce loads on the MR.

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3
Q

How is maintenance mode accessed on the AFCS?

A

System key, both AutoPilots off and hold a.trim button for 3 seconds

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4
Q

How many Cyclic trim actuators are there?

A

2

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5
Q

What voltage does the REU run off?

A

28V DC

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6
Q

Where are all the headsets and helmets connected to?

A

the REU

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7
Q

Where is the REU located?

A

on the ceiling area between the distribution boxes

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8
Q

Where are the Audio Control Units (ACUs) located?

A

on the slant panel

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9
Q

How is the REU configured?

A

by software

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10
Q

How are the REU 6100 system configuration parameters loaded?

A

by the EM 6100 (external memory)

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11
Q

Where does the AVCA receive it’s amplified control current and voltage from?

A

the AVCCPA (Active-Vibration-Control-Computer and Power Amplifier)

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12
Q

How can track be adjusted on the MRB?

A

by adjusting the the PCL or bending trim tabs

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13
Q

How is the MR dynamicaly balanced?

A

by adding or removing weights from the MRB bolts

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14
Q

How many sensors are used for balancing?

A

One lateral and two vertical

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15
Q

Where is the lateral pickup installed?

A

on the upper MGB

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16
Q

Where are the vertical pick ups installed?

A

One on the L/H instrument panel and one in the R/H cabin

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17
Q

Track deviations in the hover are adjusted how?

A

by turning the PCL

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18
Q

If a tracking error is found at 120knts, what must be adjusted?

A

both trim tabs the same amount only

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19
Q

Where is the fire warning system powered from?

A

ESS BUS 1+2

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20
Q

What percentage must N1 be at for thr fire bottle to fire?

A

45% N1

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21
Q

Where is the fuel expanision box installed?

A

LH side fuselage

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22
Q

How many types of fuel transmitters are installed?

A

Threee different types

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23
Q

What type is the aircraft fuel pumps?

A

canister/vane pumps

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24
Q

What is the difference in the four fuel pumps?

A

they are identical apart from the outlet ports

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25
Q

Doo both tranfer pumps have to be switched on during normal helicopter operation?

A

Yes

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26
Q

What type are the fuel quantitiy transmitters?

A

capacitive sensors

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27
Q

Where are the ball type shut-off valves located?

A

in the LH and RH side shells

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28
Q

a fuel valve stuck during motion will give what caution?

A

FUEL VALVE POS

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29
Q

Whatis the pump speed of the Hyd pumps?

A

5429 rpm

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30
Q

What is the inlet and ourlet Px of the hyd pump?

A

1.40-1.75 + 103 bar

31
Q

What is the capacity of the each Hyd system?

A

1.2L

32
Q

What is attached to the milled aluminum module frame?

A

3 main rotor actuators with their manifold plates

33
Q

What Px is the Hyd LOW Px valve?

A

7.5 bar

34
Q

What Px is the hyd HIGH Px valve?

A

122 bar

35
Q

What is the fluid level for the tail rotor shut-off valve?

A

0.19-0.20 litres

36
Q

At what Px would the hydraulic LOW PRESS illuminate?

A

69 bar

37
Q

What Px will the hydraulic LOW PRESS light extinguish?

A

83 bar

38
Q

The three support levers at the front of the actuators are part of what system?

A

the non-boosted system

39
Q

How is the TR hyd shut off?

A

by a pilot valve when the fluid level drops below 0.2L

40
Q

What does AHRS measure?

A

flight attitude and acceleration and turning rates

41
Q

What do the ADC’s measure?

A

Pitot and static px values computing barometric altitude and airspeed

42
Q

How long can the CVFDR record for?

A

25hr data and 2 hrs voice

43
Q

Where is the CVFDR located?

A

the tailboom r/h side behind the main battery

44
Q

What stops the CVFDR recording?

A

a G switch

45
Q

What is the purpose of the DTD?

A

uploading of software of downloading flights

46
Q

What is tested on a lamp test?

A

All warning lights (exept fire) BAT OVHT sensor, and LOW FUEL sensor.

47
Q

How is the warning unit powered?

A

by ESS BUS 1&2, as well as from the backup battery.

48
Q

What are the crosstubes made from?

A

aluminum

49
Q

How are the crosstubes connected to the landing gear?

A

through four sets of bearing rings and bushes

50
Q

Where are the jacking adpaters positioned?

A

on the landing gear bearing rings

51
Q

how are landing forces absorbed?

A

through the bearing rings on the crosstubes. They swivel in their fittings so the crosstubes bend and absorb the loads.

52
Q

Where is the lowest point of the fuselage?

A

just behind the rear crosstube

53
Q

Where is the ground clearance measured from?

A

Just behind the rear crosstube. (400mm)

54
Q

Emergency lighting is part of which division of lighting?

A

the internal lighting system

55
Q

Where are the position lights powered from?

A

ESS BUS 1

56
Q

What covers the anti coll light?

A

red glass

57
Q

What is the flash rate of the anti coll light?

A

40-100 times per minute

58
Q

Where is the anti coll light powered from?

A

ESS BUS 2

59
Q

How many passanger dome lights adn switches are there?

A

2 dome lights and two switches

60
Q

Where is the relocation of the fixed landing light?

A

r/h side of the fwd crosstube

61
Q

The fixed landing light is powered from where?

A

ESS BUS 1

62
Q

Where are the cockpit lights powered from?

A

ESS BUS 1

63
Q

Where are the innstrument lights powered from?

A

ESS BUS 2

64
Q

Where is IESI lighting supplied from?

A

the emergency battery

65
Q

Where is the impact switch located?

A

on the fwd ceiling area os the pax compartment

66
Q

How mamy seating arrangements are there?

A

4

67
Q

Where is the handheld fire extinguisher located?

A

rear right side of the centre console.

68
Q

Where is the first aid kit located?

A

on the l/h clamshell door

69
Q

What is the name of the ELT?

A

Kannad 406 AP-H

70
Q

How long can the ELT transmit?

A

24hrs at 406MHz & 48hrs at 121.5MHz

71
Q

What is the accuracy range of the ELT?

A

3km

72
Q

What switch positions are on the ELT?

A

ARM-OFF-ON

73
Q
A

H145 (24 decks)

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