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Systems Flashcards

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1
Q

Engine type

A

CT7-9B
1750 HP
1870 with APR at 7%

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2
Q

Oxygen Minimum Dispatch Pressure

A

800 PSi 2/3 crew at or below 10,000 feet
1250 PSI 2 crew members above 10,000 feet
1650 PSI 3 crew members above 10,000 feet

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3
Q

how many Adult flotation devices

A

(4) three in cockpit and one in cabinet for flight attendants

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4
Q

How many infant flotation devices

A

four

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5
Q

How many PBE (portable Breathing Equipment) and how far must they be from fire extinguishers

A

(3) and must be located within three feet of a fire extinguisher

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6
Q

Compartment 208 has

WOP

A

O2 bottle, water extinguisher, and PBE

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7
Q

What class are Halon extinguishers and where are they located

A

Class B and C

One in cockpit and one in last right rear over head bin

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8
Q

How does Halon work

A

By removing O2

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9
Q

What must you be to use Expanded Med Kit

A

MD or DO

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10
Q

Cabin Emergency Lights provide a min of ____ mins of power and are powered by __ 6 volt batteries and recharged by______. Environmental Temp limit is___degrees C

A

10 min
5
RT MAIN BUS
-18 Degrees C

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11
Q

Emergency lights will activate if

A

Cockpit switch is in the ARMED position and power is lost to R MAIN BUS

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12
Q

Pushing Ground ops mode will

A

Inhibit nuisance sounds

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13
Q

Pushing TO INHIBIT

AGAP

A

When taking the RWY and inhibits CAUTIONS AND WARNINGS such as Auto trim warning, Except Gust lock Caution, Autocoarsen caution and Parking Brake, all others are inhibited

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14
Q

Emergency Equipment behind FO

FOOLPEP

A 
O2 valve
Flashlight
Pump handle
PBE(check blue indicator and date)
Extinguisher 1211 Halon
O2 mask &Smoke Goggles
Life Vest (2)
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15
Q

Emergency Equipment behind Captain

COLF

A

O2 mask & Smoke Goggles
Flashlight
Life Vest
Crash axe

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16
Q

Compartment 102 has

A

Emergency Medical O2 bottle

2 masks

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17
Q

What is in the last overhead bin

A 
PBE
AED (Auto. External Defibrillator
First Aid kit
Expanded Med kit (used by MD or DO)
Halon Extinguisher
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18
Q

What does bottom governing do

A

Ellectrically commands the torque motor in the HMU to add fuel to maintain a min prop RPM of 1040

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19
Q

Minimum battery temp for battery start

A

-20 degrees C

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20
Q

DC Generator normal load and max

A 
400amp
600 amp (5 mins)
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21
Q

Max external voltage on GCU

A

29.5 Volts

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22
Q

Left HOT BAT BUS

A 
Left Engine Fire Extinguisher
Cargo Ext 1
Left Engine Fire Handle
Left BAT Volt indicator
AHRS 1
Dome light
Entrance light
Cargo light
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23
Q

Right HOT BAT BUS

A 
Right Engine fire Ext
Cargo Ext 2
Right Engine fire handle
Right BAT volt indicator
AHRS 2
Clock
Refueling Defueling power
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24
Q

Utility BUS

A

Galley lights
Passenger reading lights
LAV lights

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25
Items powered by the 115 VAC inverter | FROG
Flight Data recorder Radar stabilizer Overhead panel backlighting GPWS
26
Powered by the 115 VAC inverter/26VAC step down transformer | CAR
CDI AHRS RMI
27
How many inverters run at one time
One
28
BITE stands for
Built In Test Equipment
29
Pulling Fire T handle shuts off
``` Gen field relay opens (associated) Bleeds Fuel shut off Valve Arms squibs Resets warning ```
30
How many volts are needed to power the MAIN BUS
28Volts
31
APR is ARMED and Activated by
ARMED: APR selected on the CTOP and PL above 64 degrees ACTIVATED: Engine failure signal received from Autocoarsen system *Autocoarsen system must be on
32
CTOT will automatically disengage on TO when PL's are retarded below
64 degrees
33
T/M Lockout activated on ground
Bottom Governing is not available and taxi &reverse thrust is reduced
34
T/M Lockout activated in flight
Fuel is vented over board to purge engine fuel system and bottom governing, CTOT and APR functions are lost
35
The HMU:
Establishes a base fuel schedule through the metering valve for Ng governing in accordance with PL and other monitored engine parameters Controls actuation of the inlet guide vanes and the engine anti-icing start bleed valve via an integral hydraulic actuator operated by high pressure fuel Protects the gas generator spool from overspeeding by automatically shutting off fuel at 110% Ng Accomplishes engine shutdown by means of the fuel shutoff valve when the condition lever is selected to FUEL OFF
36
DECU receives data from 2 Np shaft sensors, the forward sensor measures_________ and the aft sensor measures_______
RPM | RPM and Torque
37
L/R Chip detector- will illuminate when
excessive metal in chip detector
38
Taxi with both HP valves switches in AUTO is
Prohibited
39
Differential Pressurization will automatically dump when PSI reaches
7.6 PSI
40
Supplemental HVAC system is powered by the ______ requiring____volts from________ or________. Can be used up to______feet MSL. Heat must be_____ prior to engine start and powered by GPU and Heat is only used for_______.
``` Utility bus 28volts Ground power Both gens 17500 Off Ground ops ```
41
HP bleed air is not for cabin environmental conditions when OAT is between
0-20 degrees C
42
Main pump status light illuminate when sensing less than____PSI
6PSI
43
Green standby pump light will illuminate when
When the standby pump is pressurizing the engine fuel feed line either direct or crossfeed
44
When condition lever is in fuel off, the standby pumps will not work if standby pump is in
AUTO
45
Fueling light will illuminate when
Defuel valve is open or Fueling panel is powered
46
Fuel xfeed light will illuminate when
When the xfeed valve has opened
47
Fuel filter light will illuminate when
Fuel filter becomes clogged, greater than 18PSI
48
Low level fuel light will illuminate when
Fuel in respective tank is below 300lbs +-70lbs
49
The CSU regulates the prop RPM between
1150-1369RPM
50
Overspeed governor keeps the RPM at
1453RPM
51
Overspeed Drain Valve
Routes the fuel back and keeps the RPM at 1573
52
When the RPM exceeds 1573 the HMU will
Stops fuel to the engine at 110% Ng
53
Fire protection is powered by what BUS
EMER BUS
54
EMER AVIONICS BUS powers what
VHF COM 1 | Standby horizon
55
Three ways to power the DC Electrical System | BEG
Batteries External power Gens
56
How many main Batteries and what are their voltage and amp hr
24 Volts/43 amp hr
57
How are the main batteries cool inflight and on the ground
Ram air in flight and electric fan on the ground (WOW sensed)
58
How are the Generators driven and what are their volts and amps
Engine driven by the accessory gear box | 28VDC/400 amps
59
When does starter cut out occur and what happens to the generator
55%Ng and at 60% the starter becomes a generator
60
The GPU is 28VDC system. What is the amp range and what does the airplane prefer
1200-1600amps, but the plane prefers 1400amps
61
EXT PWR AVAIL will illuminate with as little as
4amps
62
For BUS TIE RELAY to close you must
Have left BAT switch on
63
To power UTILITY BUS you must have
EXT Power or two Gens online
64
BUS TIE RELAY connects left and right systems when
Less than two Gens online
65
BUS TIE RELAY closes when
Less than two gens online
66
Static inverters convert DC electrical power to
115VAC and 26VAC at 400 Hz
67
GPU Voltage greater than____VDC will cause the EXT RELAY to open and less than____VDC will cause the switch to de-energize
31VDC | 10VDC
68
EMER power source is powered by
Left BAT BUS and EMER BAT
69
What type of battery is the EMER battery and where is it located
24V/5 amp hr lead acid and located in the Avionics rack
70
HP bleed valves will close when
``` Fire handle is pulled Overtemp greater than 288 Degs C Engine shut down Main DC Bus power is lost(fail closed) Greater than 76PSI ```
71
Bleed valves will close when
Fire handle is pulled Temps exceed 288 degrees C ACM compressor discharge temp exceeds 225 degrees C Distribution duct temp exceeds 82 degrees C Pressure exceeds 43.5PSI
72
Ice protection level one
For all flight operations STBY pitot-ON L and R windshield-As necessary for defogging L and R side windshield-As needed *Allow 5 min warm up time after switching on STBY pitot switch to ensure full ice protection is available
73
Ice protection level 2
Level one items ON, plus L and R engine anti-ice ON Wing and Stab boots-Place auto cycling switch to CONT when temp reaches +5 degrees C OAT or SAT or colder with visible moisture, when ice is observed or not certain of ice accumulation on the aircraft. If CONT is not available use ONE CYCLE or manual cycle boots
74
Ice protection level 3
At -5 degrees C OAT or SAT or colder with visible moisture and ice accretion Level two items Prop ice NORM
75
Ice protection level 4
At -13 degrees C OAT or SAT or colder with visible moisture and ice accretion Level three items, plus Prop ice MAX
76
Green light will illuminate for prospective boot indicator when PSI is
At least 15PSI
77
De-Icing boot will stay inflated for
6secs.
78
How much pressure is sent to the de-ice boot
18PSI
79
De-ice boots sensor will send an OVR HEAT signal when temp is above
150 degrees C
80
De-ice boot one cycle mode takes how many seconds and what is the order of operations
24 secs and TOIT (Tail, Outboard, Inboard, Tail)
81
De-ice boot continuous cycle mode takes how many seconds and what is the order of operations
24 secs. Plus 156 secs of dwell equaling 180 secs (3 mins) | TOIT
82
De-ice boot manual cycle mode takes how many seconds and what is the order of operations
Each section must be inflated one at a time. TOIT
83
Front Windshield requires how many mins to fully power to avoid thermal stress
6 mins, if time is interrupted start time over by selecting power to off then on and restart time
84
To get the wipers out of line of view
Select Park then off
85
Prop De-ice is powered by
115VAC Wild GEN
86
Prop De-ice normal cycle
11 secs on 79 secs off
87
Prop De-ice MAX mode time on and off
90 secs on 90 secs off
88
Inlet frame vanes are heated by
Engine oil
89
Inlet splitter lip is heated by
Bleed air
90
Inlet guide vanes are heated by
Bleed air
91
Main inlet are electrically heated by what power source
Direct connect to the associated Gen.
92
What phase are the engine main vanes, splitter lip and inlet guide vane
Three phase
93
Landing gear
All gear retracts forward Normal-Electric signal, electric pump Alternate-Electric signal, hand pump Emergency-Hydraulic release, gravity free fall
94
Fuel gauge test
Fuel flow indicates 760 lbs +/- 35 | Fuel quantity 1000 lbs +/- 50 lbs
95
What's on each hydraulic accumulator
Inboard-for left and right inboard brakes Outboard-left and right outboard brakes Main accumulator-flaps. Landing gear, nose wheel steering and backup brake assist EMER accumulator-unlock release on the gear and also assist in pressurizing of the main reservoir
96
5 electrical systems
``` 28VDC EMER power 115VAC/26VAC 115VAC wild Freq Engine electrical system ```
97
Start Feather position RPM | Unfeather position RPM
250-350PRPM | 950-1000PRPM
98
Audio Control Panel is powered by
EMER BUS
99
IF REU fails push to talk an ACP will not work, only on the yoke by selecting
Emergency on the REU
100
PA push button is used to speak to passengers with
O2 mask on
101
Nose wheel steering travel
120 degrees total and 60 degree either side of center
102
Emergency gear extension
When handle is pulled, hydraulic. Pressure from emergency accumulator will release gear uplocks. Explosive bolts will releasing gear down. All gear will gravity fall and gear doors will remain open and cannot be closed.
103
Hand pump cannot pressurize
Emergency accumulator
104
A HYD light will illuminate when HYD pressure is below___PSI or excessive temps above____degrees C
1850 PSI | 116 degrees C
105
Hydraulic normal operating range
2100-2900PSI
106
Flaps
Single slotted flaps, electrically activated and hydraulically actuated
107
Rudder limits
100% less than 150kts 30 degrees each side 50% 150-200kts 15 degrees each side 25% greater than 200kts 5.7 degrees each side
108
Fuel system
Single point fueling system - Powered by right hot bat bus - L and R main pump light: the associated pump is not putting out pressure
109
Stall warning system
* Stall warning at 12.5 degrees or greater * Pusher 1 or 2 light will illuminate when either computer senses an AOA of 19 degrees * Stick pusher occurs when both computers sense AOA of 19 degrees or greater * Inhibits anytime load factor is 0.5G's or less * Inhibits until 7 secs after TO
110
Engine AC Alternator
Driven by the accessory drive pad Provides AC power to the DECU Provides power to ignition system Sends gas generator signal to Ng gauge in cockpit
111
Hydromechanical Unit
Fuel Pumping Fuel flow metering Accel/Decel scheduling Ng speed limiting (110% Ng) Variable geometry vanes/AI start bleed valves control Houses the torque motor/torque motor lockout system Vapor vent for fuel system priming
112
The Engine accessory gearbox drives: | MHEED
``` Main fuel pump HMU HP fuel pump and governing Engine lubrication and scavenging Engine Alternator DC starter Generator ```
113
The prop gearbox drives:
Prop Overspeed governing PGB lubricating pump Prop Control Unit (HP oil pump governing) AC wild freq generator
114
Pitch Control Unit (PCU)
The PCU contains the principle elements of the pitch change system: The constant speed governor, Feathering valve and associated feather solenoid valve and the beta tube assembly.
115
Autocoarsen
* Automatically drives prop blade angle to 55 degrees in the event of engine failure * Opens feathering solenoid vale to allow oil pressure to open feathering valve (against spring force) * Oil pressure flows to coarse pitch side of piston driving blade angle towards feather
116
Bottom Governing
Enables when: Prop RPM increases above 830 (60%Ng) AND Condition levers positioned in the mid-max range Disabled when: Condition levers out of the min-max range OR prop RPM decreases below 280 (20%Ng)
116
Low pressure air comes from
5th stage (P2.5)
116
High pressure comes from
6th stage (P3)
117
How is the HP valve controlled
Electrically controlled and pneumatically operated
120
ESS and MAIN BUSes are load shed during
Engine Start
121
How long does it take to initialize the AHRS system
70 secs
122
If altimeter, VSI and ASI fail on captains side it is due to
A failure of the Air Data Computer
123
1/2 bank is inhibited when
APPR mode is armed or captured
124
What indication will you get on a good test on the ALT, and a bad test
Test good: Flag and pointer on 9 o'clock | Test failed:Flag and pointer on 3 o'clock
125
What indications will you get on an ASI test good and bad
Test good: Flap and pointer 6 o clock then 0 | Test bad: Flag and pointer on 0
126
What indication will you get on a VSI test good and bad
Good: Flag and 6000FPM up Bad: 6000 FPM down
127
In APPROACH Mode FD cannot be
Disengaged
128
Autopilot will disengage four ways, what are they | FLAGSD
``` Fault monitoring senses a failure Lever on AP to disengage Activation of main or stby trim GA Stall warning is activated Disconnect on yoke ```
129
What mode is approved for climbing and descending in icing conditions
IAS
130
To put Flight Director (FD) in NAV or MAP mode you must
Select RR on rotary knob and press DEV button
131
The emergency accumulator has two functions
Uplock release for emergency gear extention | Assists in pressurization of the main reservoir
132
If failure of the REU only the way to communicate is by pushing
PPT on the yokes will work
133
When wearing the O2 mask on to make a PA call press the
PA on the O2 mask panel
134
HP valve closes
Greater than at 76 PSI T handle is pulled Over temp Over pressure
135
LP valve closes
``` Over temp Over pressure T handle is pulled ACM compressor discharge overheat Distribution duct overtemp ```

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