Prefect tech exam Flashcards
What V and AMP is the battery
24v
28amp
What is the hydraulic system pressure
2000 +/- 50 PSI
Breaks are _____ operated
Hydraulically
Parking break is operated using a ____
One way valve system, switched from a 2 way system
The hydraulic pack operated the ____
Landing gear
Emergency under carriage release is located
Aft of trim wheel
The Volt caption will indicated below ____ and above ____
25v and 29v
What conditions make the hydraulic pack run
*when this runs the hydraulic pressure caption will illuminate
Pump running more than 60 seconds
If emergency accumulator pressure drops below 1450 PSI
Where is the hydraulic pack located
Behind the baggage compartment of the bulkhead on the left hand side.
Generator power rating
6kw 28 DC, 200 AMP
Battery bus feeds the ___
Landing gear
How far can the rudder pedals turn left and right with and without differential breaking
5 degrees and 42 degrees
How many bus bars are there and what are breakdowns
Vital = hot bat bus
Essential = bat bus / Avionics bus 1
Non Essential = main bat bus / Avionics bus 2
External power max ___ volts
28
Hot bat bus is always connected to the ____
Battery
How are the up locks on the landing gear released
Mechanical cables
Before turning on the battery what do you have to do,
Inform the ground crew by shouting battery or power
Where is the collector tank located
Left wing
When will the F press caption illuminate
Fuel pressure fluctuating
Fuel pressure below 12 PSI
Emergency fuel transfer used when ___
It is not possible to transfer fuel to the left wing
If the fuel filter is blocked what caption will you receive
F - filter off + Audio (single)
F low caption indicates
Less than 8.4kg of fuel in the collector tank
What fuel does the prefect use
F34 AVTUR FSII
Fuel selector must be selected to ____ for Aeros
Left
How is the collector tank kept full
2x jet pumps using notice flow
What is the normal oil pressure range
90-130 PSI
Why might the plane move forward when shutting down
Propellor coarsens providing more thrust, use toe breaks to prevent the effects
What controls pitch of the blades
Prop governer
What caption might go off during Aeros
Oil low pressure
Condition lever controls
Prop speed
Bleed air comes from
Centrifugal compressors
What temp does bleed air leave the compressor and what temp must it be in cabin.
300c
80c otherwise check bleed caption and audio
Normal oil operating range
7-9 litres
Engine type and specs
Rolls Royce
Turbo prop
450 SHP
250-B17F
How many flap positions
4 Up Take off Land Full
Bleed air can reduce ___
Take off performance
If nav 1 displays a Red Cross
No communication for 2 seconds or more
If the IDU fails, how can you see trim limits
Mechanical indicator on trim wheel
What are the three modes of the AMU
Normal
Backup
Emergency
How do you know when transmitting
Green box round tx
If the aleron malfunctions, what is the max AoB
30 degrees
How many vhf radios are there
2
How can you control trim if you lose electronic trim
Trim wheel
If the AMU fails, what setting does it automatically revert to
Emergency
TAS 605 identifies nearby aircraft using mode S. what info does it provide
Height
Bearing
Range
How long does ESI last in an emergency
30 mins
Attitude indicator gets info from the
AD A HRS
Where are the PFDs located
Top outboard
TAS enters flight mode at
400ft
Expand CAS is displayed if there are more than
11 captions
ATC uses a transponder to
Identify and locate
What is the normal mode set on UHF
Main and on guard
UHF antenna is located
Under the baggage compartment
What is the Audible alert for traffic
Traffic
How do you cancel alerts
Master caution
Nav data base uses
AD A HRS
Antennas
Magnetic sensors
If intentional spinning, how many turns maximum
8
Where are captions displayed
Integrated display unit (IDU)
How do you control the IDUs
16 keys
4 encoders
ASI and VSI are fed from the
Pitot static system
Proximity alert is triggered at
1200ft and 4nm
Traffic alert is triggered at
0.55nm
800ft
