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EC-225 > General > Flashcards

General Flashcards

1
Q

What are the maximum and minimum supply voltages

A

DC- 14-32V

AC- 98-132V

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2
Q

What MGB temps bring on the red and yellow warning lights

A 
Yellow= 128º 
Red= 210º
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3
Q

What OEI mode does the blue line indicate

A

> 60 kts= LO

<60 kts= HI

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4
Q

What condition brings on the emergency cabin lights when armed

A

No power on the Secondary Bus. Powered by the Ess Bus, if not the Emerg Batt

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5
Q

What is the tail rotor RPM

A

1293 RPM

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6
Q

What condition caused the AP to engage FLYUP mode

A

CRHT coupled with a loss height 30’ below bugged or 200’ whichever lower

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7
Q

Till what N1 must a finger be kept on the start switch

A

65%

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8
Q

With the discrepancy of a gauge parameter between AMC 1 & 2, what will the gauge show on the EID

A

An empty yellow arc

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9
Q

What condition will bring on the amber TEMP light on the elec panel

A

A 10% temperature difference between inside and out

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10
Q

Below what height should hand and feet be on the controls

A

200’

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11
Q

What is the maximum temp of the TGB

A

94ºC

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12
Q

At what pressure will the MP caption illuminate

A

3.65 bar

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13
Q

What condition will bring on the red BAT.T caption

A

Temperature exceeding 70º

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14
Q

Below what N1 will a start sequence initiate

A

10%

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15
Q

With IAS coupled, what is considered excess deviation

A

12 kts with a 5 sec delay

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16
Q

At what point does the LH LVL light illuminate

A

4 litres

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17
Q

What warning would accompany LH LVL warning to verify a loss of fluid

A

AP.P

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18
Q

What fuel SG is to be used for flow calculations

A

0.79 at 15ºC

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19
Q

What is the operating range for the heater mats

A

On at <5ºC, off at 10ºC

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20
Q

With the MGB pump operating normally, at what pressure does the S/B.P caption illuminate

A

2.6 bar

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21
Q

With V/S coupled, what is considered excess deviation

A

500’ min with a 5 sec delay

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22
Q

What is the operating pressure of the AP hydraulics

A

103 bar

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23
Q

At what N1 do the engines idle

A

68%

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24
Q

At what Nr do the alternators go on and offline

A

Off- 79%, On 90%

25
Q

What systems are powered by the emergency battery

A
  1. ISIS
  2. Ordinance lights
  3. Cabin emergency lights
  4. Pilot triple tach
  5. CPI
26
Q

What is the minimum ILS DH

A

150’

27
Q

With a MGB main pump failure, what pressure does the S/B.P caption illuminate

A

1 bar

28
Q

When does the aux hyd pump run

A

When the MHP pressure switch is activated, or when the gear is in transit

29
Q

What is the normal capacity of the RH hyd system

A

5 litres

30
Q

With alt coupled, what is considered excess deviation

A

80’ with a 2 sec delay, or 300’ witht he pilot overiding

31
Q

What services will be lost with the loss of bus1

A
  1. TRU1
  2. Cockpit fan
  3. LH and centre screen anti ice
  4. LH heater mats
  5. 26V system
32
Q

At what N2 do the overspeed protections occur

A

Shutdown- 117% N2

Blade Shed- 135% N2

33
Q

When do the bleed offsets automatically come on

A

Below approximately 30 kts and below 85’

34
Q

What is the IGB temp range

A

-45º to 110ºC

35
Q

What Nr sends the engines into OEI LO with AEO

A

90.5%

36
Q

What is the desired temperature range for the hyd oil heating

A

24-82ºC

37
Q

How long does AHRS alignment take

A

30 sec on the ground
60 sec in flight
5 min on a moving deck

38
Q

What thresholds will bring on the MaxT and MinT lights for the hyd oil heating

A

Below 17ºC

Above 108ºC

39
Q

What services will be lost with the loss of bus 2

A
  1. TRU2
  2. Cabin fans
  3. RH screen anti ice
  4. RH intake mats
  5. Ice detector
  6. AVCS
40
Q

What pressure brings on the AP.P light

A

<70 bar

41
Q

What is the maximum slope on G/S mode

A

6.5º

42
Q

From where are the N1 signals picked up

A

FADEC and Delta N1= Engine alternators

VMS N1= Engine accessory drive

43
Q

At what point will the RH LVL caption illuminate

A

2 litres

44
Q

With a sensor failure, or loss of data, what will a gauge show on the EID

A

An empty red arc

45
Q

Below what height is an engine relight guaranteed

A

15000’ PA

46
Q

When does FADEC power switch from external to internal

A

61% N1

47
Q

What condition will prevent the third alternator from operating

A

Having the mission selector on HOIST

48
Q

What pressure is the relief valve set to on the MGB standby pump

A

3.3 bar

49
Q

With HDG coupled, what is considered excess deviation

A

10º with a 2 sec delay

50
Q

What is the EC225’s D value, rotor diameter and height

A

D= 19.5 meters
Rotor diameter= 16.2 meters
Height= 4.6 meters

51
Q

How long is the GA phase when the button is pressed

A

10-25 seconds

52
Q

What are the main and standby battery capacities

A 
Main= 43 AH
Standby= 4 AH
53
Q

What is the effect of pressing the GA button with CRHT coupled

A

Below 300’ T.UP will be displayed and the aircraft will climb to 300’ radalt and level off

54
Q

What is the normal capacity of the LH hyd system

A

9 litres

55
Q

What are the beep trim rates

A 
Pitch= 2º per second
Roll= 4º per second
56
Q

What splits will bring on the DIFF PWR caption

A

10% tq

6% N1

57
Q

What systems are hot with the battery off

A
  1. Utility light
  2. L/G Emergency extension
  3. Fire extinguishers
  4. Emergency floatation
  5. Dinghy lights
58
Q

What are the main and nosewheel tyre pressures

A 
Main= 9 bar
Nose= 7 bar

EC-225 (3 decks)

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