ATA 29 Quiz
ATA 29 Hydraulic Systems Quiz
Test your knowledge on the hydraulic systems of the Q400 with this engaging quiz! Whether you're a technician, student, or aviation enthusiast, you'll find challenging questions that cover essential aspects of hydraulic operations.
- Multiple choice and checkbox questions
- Covering key systems and components
- Designed for aircraft maintenance professionals
How many Hydraulic systems does the Q400 Have?
1
2
3
4
The SPU acts as a backup to what system?
1
2
3
4
The DCMP provides power to what flight control system if Sys 1 or Sys 2 Fails?
Flaps
Elevators
Ailerons
Rudder
The isolation valves cut what hydraulic circuits out?
All Wheel/brake systems, and I/B Roll Spoilers
Elevators, Rudder, and Brakes
Flaps
System 3.
The SPU is normally powered by what bus?
115 VAC Left Bus
28 VDC Right Ess Buss
115 VAC Right bus
The SPU is powered by hydraulics
Select all conditions that operate the Nacelle Firewall SOV
T Handle
Reservoir Empty
No Engine oil pressure
Fluid Overtemp
Weight on Wheels
Fire Loop Overheat
What do the isolation valves prioritize
Flight Controls
Flight Controls
Flight Controls
Not the flight controls
At what pressure does the bleed relief valve open?
55psi
80psi
3000psi
When bled by the technicien
How many seconds does it take for the PTU to latch out if it fails to start?
5
10
6
8
Where are the Hydraulic temp switches located
Nacelle
Station X -36
Wing to body fairing
In systems 1 and 2
When does the #3 system activate?
When there is failure of either Sys 1 or Sys 2, or dual engine failure
When commanded on by the Flight Crew
System 3 always is running in flight
What causes ELEVATOR PRESS on the flight deck warning panel?
DCMP operates more that 60 seconds on ground
All 3 systems are pressurised and providing power to the elevator PCUs
Park brake released and DCMP operating.
System 2 and 3 Pressurised and providing power to the flap system
How is the #3 reservoir bootstrapped?
It is pressurised internally like Sys 1 and Sys 2
With a separate accumulator
It is a standby system, it is not bootstrapped.
Which hydraulic fluid tastes better?
5606 - I like cherry!
Skydrol! Spicy grape is the best flavor!
Proper PPE must be worn when working on hydraulic systems.
Royco LGF - Lemon is the greatest flavour!
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