ATA 30
ATA 30 Quiz: Test Your Knowledge on Aircraft Systems
Welcome to the ATA 30 quiz! This quiz is designed for aviation enthusiasts, maintenance personnel, and students wanting to test their knowledge on the Q400 aircraft's de-ice systems and related components.
- 19 challenging questions
- Multiple choice and checkbox formats
- Interactive and engaging format
What is the regulated pressure of the pneumatic de-ice system
19psi
18+- 1.5psi
15 +- 1 psi
28V
How many dual distribution valves do we have in the Q400
6
19
10
2 in each wing
When does the lip heater activate
When the outside temp is below 0 Celsius
When the engine is on
When engine Intake, oil pressure is green, and OAT is below 15.6c
When selected on.
What does the TMU command?
IRPS
DDV and Valve Heaters
BBL
IFC1
When the TMU senses no current flow into a pitot tube, AOA vane, what does it do?
Creates a class 2 Error code
Warns the pilots via the caution and warning panel
What does the TMU Monitor?
WOW/PSEU
Engine Intake heaters
Window Heat Controller unit
Static Air Temp
AOA and Pitot Heater Current
DDVs
Ice detector
The pilot to make sure they arrive on time.
The isolation SOV is normally
Open and sharing low pressure between the two sides
Closed, and NOT sharing pressure
The restrictor acts as a backup in case what fails? (2 answers)
Non-heated check valve
Heated check valve.
Heated automatic drain valve.
It prevents air from escaping in the event of a boot blowout
How many elements does the Lip heater have?
Single element system
2, 1 as a main circuit and 1 as a backup
2, where they both alternate between heating cycles.
I would like to call a friend.
What caution shows up when the engine lip has both circuits fail?
Eng Adpt Heat 1 or 2
L TRU HOT
It will show up in the CDS as a Class 2 fault
Where are the thermostats for the Eng Adpt Heat located
Under the pilot.
In the corresponding nacelle
Wing to body fairing
Below the inlet
For the Anti-Ice Controllers, where are they located?
Where all good avionics things are, in the wardrobe
In the pilots seat.
L/H side, in the C/B panel
R/H side, in the CB panel
With WSHLD HOT caution, how do you tell which one it is?
You touch it
See which one doesn't turn on.
You ask the pilots
There will be sparks when you try and put it back on.
What does the park switch do for the wiper blades
Returns to a position below the windows
Turns the wiper off
When active, the blade heaters activate...
Alternates between blades on both sides at the same time
One prop assy will activate all at the same time, and alternate with the other one.
Both activate at the same time
Are controlled by the synchrophaser to shed ice in phase
Where is the TMCU located
Wardrobe
Under the floor boards
Close to the AC GCUs
It's built in to the control panel
Conditions to activate the TMCU?
TAT Below 5c
Ice detected
Np greater than 400rpm
Prop heat switched on/Test Sw. Active
Engines above 50 percent Tq
Relay K4 closed
Ice detector probes signal that ice is detected when...
The general vibe is off.
Temp is below 5c and IAS is over 100kts
The probe fails to move
Where is the secondary, visual ice detector
On the windshield wipers
There is none
The pilot sticks a finger out of the escape hatch to see if it builds up any ice.
On the I/B sides of the nacelle
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