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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
Doo both tranfer pumps have to be switched on during normal helicopter operation?
Yes
26
What type are the fuel quantitiy transmitters?
capacitive sensors
27
Where are the ball type shut-off valves located?
in the LH and RH side shells
28
a fuel valve stuck during motion will give what caution?
FUEL VALVE POS
29
Whatis the pump speed of the Hyd pumps?
5429 rpm
30
What is the inlet and ourlet Px of the hyd pump?
1.40-1.75 + 103 bar
31
What is the capacity of the each Hyd system?
1.2L
32
What is attached to the milled aluminum module frame?
3 main rotor actuators with their manifold plates
33
What Px is the Hyd LOW Px valve?
7.5 bar
34
What Px is the hyd HIGH Px valve?
122 bar
35
What is the fluid level for the tail rotor shut-off valve?
0.19-0.20 litres
36
At what Px would the hydraulic LOW PRESS illuminate?
69 bar
37
What Px will the hydraulic LOW PRESS light extinguish?
83 bar
38
The three support levers at the front of the actuators are part of what system?
the non-boosted system
39
How is the TR hyd shut off?
by a pilot valve when the fluid level drops below 0.2L
40
What does AHRS measure?
flight attitude and acceleration and turning rates
41
What do the ADC's measure?
Pitot and static px values computing barometric altitude and airspeed
42
How long can the CVFDR record for?
25hr data and 2 hrs voice
43
Where is the CVFDR located?
the tailboom r/h side behind the main battery
44
What stops the CVFDR recording?
a G switch
45
What is the purpose of the DTD?
uploading of software of downloading flights
46
What is tested on a lamp test?
All warning lights (exept fire) BAT OVHT sensor, and LOW FUEL sensor.
47
How is the warning unit powered?
by ESS BUS 1&2, as well as from the backup battery.
48
What are the crosstubes made from?
aluminum
49
How are the crosstubes connected to the landing gear?
through four sets of bearing rings and bushes
50
Where are the jacking adpaters positioned?
on the landing gear bearing rings
51
how are landing forces absorbed?
through the bearing rings on the crosstubes. They swivel in their fittings so the crosstubes bend and absorb the loads.
52
Where is the lowest point of the fuselage?
just behind the rear crosstube
53
Where is the ground clearance measured from?
Just behind the rear crosstube. (400mm)
54
Emergency lighting is part of which division of lighting?
the internal lighting system
55
Where are the position lights powered from?
ESS BUS 1
56
What covers the anti coll light?
red glass
57
What is the flash rate of the anti coll light?
40-100 times per minute
58
Where is the anti coll light powered from?
ESS BUS 2
59
How many passanger dome lights adn switches are there?
2 dome lights and two switches
60
Where is the relocation of the fixed landing light?
r/h side of the fwd crosstube
61
The fixed landing light is powered from where?
ESS BUS 1
62
Where are the cockpit lights powered from?
ESS BUS 1
63
Where are the innstrument lights powered from?
ESS BUS 2
64
Where is IESI lighting supplied from?
the emergency battery
65
Where is the impact switch located?
on the fwd ceiling area os the pax compartment
66
How mamy seating arrangements are there?
4
67
Where is the handheld fire extinguisher located?
rear right side of the centre console.
68
Where is the first aid kit located?
on the l/h clamshell door
69
What is the name of the ELT?
Kannad 406 AP-H
70
How long can the ELT transmit?
24hrs at 406MHz & 48hrs at 121.5MHz
71
What is the accuracy range of the ELT?
3km
72
What switch positions are on the ELT?
ARM-OFF-ON
73

H145 (24 decks)

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