ORAL PREP GO Flashcards
APU maximum rotor speed
108%
Maximum EGT for APU start
884 C
Maximum continuous EGT for APU
680 C
Maximum continuous EGT for 5 minutes max for APU
717 C
Minimum Battery temperature for starting APU
-20 C
Maximum ITT engine start
800 C
Maximum ITT for takeoff
948 C
Maximum continuous ITT
901 C
Which bus is IC-600 #1 on?
Essential DC Bus 1
Which bus is IC-600 #1 on?
Essential DC Bus 1
Which bus is IC-600 #2 on?
DC Bus 2
Which bus is IC-600 #1 on?
Essential DC Bus 1
Which bus is IC-600 #1 on?
Essential DC Bus 1
Which bus is IC-600 #1 on?
Essential DC Bus 1
Which bus is IC-600 #1 on?
Essential DC Bus 1
Which bus is IC-600 #1 on?
Essential DC Bus 1
Which bus are the PFDs on?
DC Bus 1
Which bus are the MFDs on?
DC Bus 2
Which bus are the RMUs on?
RMU 1 - Essential Bus 1
RMU 2 - Essential Bus 2
Which bus is the EICAS on?
Essential Bus 1
What is a Data Acquisition Unit?
Present information about the engines and other system information to the IC-600 flight computers, which are presented on the EICAS and MFD.
How many Data Acquisition Units are there?
Two
How many channels do each Data Acquisition Units have?
Two:
Channel A (main, normal)
Channel B (backup, manually selected)
What information does DAU 1 supply?
Left Engine Systems
FADEC 1A (normal) / 1B (standby)
Forward Systems
What information does DAU 2 supply?
Right Engine Systems
FADEC 2A (normal) / 2B (standby)
Aft Systems
What controls the APU?
FADEC
What type of transponder do we have?
Mode S
What does TA/RA stand for?
Traffic Advisory
Resolution Advisory
What does the Tuning Backup Control Head do?
Provides an alternative means to tune COM 2 if both RMUs fail
When does the Cockpit Voice Recorder start to record?
When the batteries are turned on
How long does the Cockpit Voice Recorder record for?
2 hours
Where is the Cockpit Voice Recorder located?
Rear Avionics Bay
How long does the Underwater Location Beacon transmit for?
30 days
What is on the AC Bus?
EPGWS
Windshear Avoidance
TCAS
What does Amber Windshear indicate?
Increasing Performance
HALF
Hydraulic Shutoff Valves
Air Bleed Valves
(Engine) Lip Anti-Ice Valve
Fuel Pump Shutoff Valve
HEAP OF
Hydraulic Pumps
Electric Generators
Air Turbine Starter
Permanent Magnetic Alternator
Oil Pump
Fuel Pump Metering Unit
What does Red Windshear indicate?
Decreasing Performance
Volts and Amps for Generators
28 Volts
400 Amps
Volts and Amps for APU
28 Volts
400 Amps
Volts and Amps for NiCad Batteries
24 Volts
44 Amps
Volts and Amps for Backup Batteries
24 Volts
5 Amps
Volts for the GPU
26 to 29 Volts
Single Phase Static Inverters converts…?
28 Volts DC into 115 Volts AC
What does the Electrical Distribution Logic do?
EDL is a two channel computer that controls the electrical system by opening and closing channels.
What is powered when all generators fail?
Central Bus
Essential Bus
Avionics Bus
Hot Bus
Which systems use air from the Pneumatic System?
Pressurization
AC
Thermal Anti Ice
Engine Starting
What is powered when we only have 1 or 2 generators?
Everything but the shed buses
Main batteries require maintenance when below:
19 Volts
Batteries provide how many minutes of reserve power?
40 minutes
How many volts are required to start the APU?
24 Volts
How many Shed Buses are there?
Two
How many Avionic Buses are there?
Six
How many starts of the APU do we have on essential power?
Three
How long does the Digital Flight Data Recorder record for?
25 hours
When does the Digital Flight Data Recorder start to record?
When the Red Beacon is on
When the aircraft is airborne
Fire Detection Test EICAS messages
APU Fire
Eng 1(2) Fire
Bagg Smoke
APU Firedet Fail
E1(2)Firedet Fail
How many halon fire extinguisher bottles are there for the APU?
One
How many halon fire extinguisher bottles are there per engine?
Two
How many halon fire extinguisher bottles are there for the baggage compartment?
Two.
One Rapid, one Slow Release (50 minutes)
How many fuel pumps are there?
6 (3 per wing)
With a Fuel Low EICAS message, how much flight time is remaining?
30 minutes
Engines have a high bypass ratio of…?
5:1