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WorksheetsAVION TIPO p2
Total questions: 55
Worksheet time: 28mins
What does PITOT HEAT B control?
FO pitot, right elevator, right alpha, and auxiliary pitot
FO pitot, left elevator, left alpha, and TAT
Captain’s pitot, right elevator, left alpha, and TAT
What is the purpose of the ice and rain protection system?
To prevent ice formation on critical airplane parts
To promote ice formation on critical airplane parts
To present ice formation on critical airplane parts
Which system uses pneumatic de-icing?
Wing leading edges and engine cowls
Flight deck windows and water lines
Pitot probes and alpha vanes
Which probes are heated electrically?
Pitot, TAT, and Alpha vanes
Windshields, pitot, and wing edges
Cowl inlets, TAT, and wing edges
Where is the main control panel for anti-icing located?
Overhead panel P5
Overhead panel P7
Overhead panel P3
What does the abbreviation TAI stand for?
Thermal Anti-Ice
Terminal Anti-Ice
Tunnel Anti-Ice
What does CTAI refer to?
Cowl Thermal Anti-Ice
Cowl Thermal Anti-Item
Cowl Thermal Anti-Ink
How are the flight deck windows heated?
Electrically via Window Heat Control Units (WHCU)
Pneumatically via hot bleed air
Mechanically via air scoops
Which windows are monitored by thermal switches only?
Windows No. 3, 4, and 5
Windows No. 1 and 2
Windows No. 2, 4, and 6
What component performs window overheat detection and power control?
WHCU (Window Heat Control Unit)
CPU (Cabin Processing Unit)
WTCU (Window Thermal Control Unit)
What does the amber OFF light on the window heat panel mean?
No power is being supplied to the window
The window is frozen
The window is broken
What causes the amber OVERHEAT light to illuminate?
Window exceeds temperature limit
Pitot probe fails
Probe is unplugged
What action resets an OVERHEAT condition in window heat?
Switch OFF momentarily, then ON again
Hold the switch in test for 10 sec
Turn off battery power
How many pitot probes are on the aircraft?
5
3
7
How many alpha vanes are installed?
2
4
1
Which systems use 115V AC and 28V DC power?
Alpha vane and TAT probe
Window and windshield wipers
TAT and static ports
Which control panel manages pitot/static heating?
P5-9
P3-7
P6-2
How are the air data probes (pitot, alpha vane, TAT) heated?
Electrically
Hydraulically
Thermally with oil
What does PITOT HEAT A control?
Captain’s, left elevator, left alpha, and TAT
Captain’s, right elevator, left alpha, and TAT
First officer’s, left elevator, right alpha, and TAT
What element fails when the probe stops drawing current?
Heating element
Signal amplifier
Temperature switch
What is the function of the OVHT/PWR TEST switch?
Simulates power and overheat for windows 1 and 2
Resets probe heating systems
Tests rain removal system
Where is the TAT probe located?
Left forward fuselage
Right wing root
Rear vertical fin
What makes the aspirated TAT probe unique?
Uses engine bleed air to simulate ambient temperature even on ground
Uses electric fans to draw in air
Heats up to simulate icingHeats up to simulate icing
What does WATDAI protect?
Water and toilet drains
Windshields and antennas
Wheels and tail fins
What prevents icing in water/waste system lines?
Electrical heating
Pneumatic valves
Hydraulic coils
What is the purpose of the windshield wiper system?
Clear rain/sleet/snow from cockpit windows
Wash windows with alcohol
Reduce airflow drag
What are the three windshield wiper settings?
INT, LOW, HIGH
INT, SLOW, FAST
ON, OFF, HIGH
What happens if wipers are used on dry windows?
Scratches glass and damages coating
Increases visibility
Reduces electrical load
What should be used to clean hydrophobic coatings?
50% isopropanol with distilled water
Pure alcohol
Vinegar and water
What acronym is used to refer to the heating of engine inlet cowls?
CTAI
CHTI
CHAI
Which system uses WHCU to manage window heat?
Control cabin windows No. 1 and 2
Passenger cabin side windows
Landing gear heaters
Which acronym represents the component that monitors window heat and controls power output?
WHCU
WTCU
WCHU
What does WATDAI refer to?
Water and Toilet Drain Anti-Ice
Window and Tail Door Anti-Ice
Wing and Tail Deicing Arrangement
What does WTAI stand for?
Window Heat Control Unit
Window Heat Circuit Unit
Windshield Heating Control Unit
What does TAI refer to in the context of anti-icing?
Thermal Anti-Ice
Temperature Anti-Ice
Turbine Anti-Ice
What does CTAI stand for?
Cowl Thermal Anti-Ice
Cold Thermal Anti-Ice
Core Thermal Anti-Ice
What is the meaning of WHCU?
Windshield Heat Control Unit.
Window Heat Control Unit.
Windshield Heat Cabin Unit.
How many Windows are heated by the WHCU system?
3
2
5
How many Pitot Probes are heated by the ADP system?
2
3
5
How many Drain mast does the B737-600 have?
3
2
5
How many positions is the pitot probe switches?
Two positions low and high.
Three positions on of Light.
Two positions ON and OFF.
There are two types of TAT probes available:
Rossmount type probe and Warm type probe
Vane type probe and Aspirated type probe
Rossmount type probe and Aspirated type probe.
Where is the TAT located?
Is on the R/T side of the forward fuselage.
Is on the L/T side of the forward fuselage.
Is on the C/T side of the forward fuselage.
What are the 2 air data probe systems?
PITOT HEAT A, PITOT HEAT B.
PITOT A, PITOT PROBE ANTI-ICING SYSTEM.
PITOT B, PITOT STATIC CONTROL.
What kind of anti-ice system does the TAT probe use?
It uses electric power and resistance type heating elements to warm the probe.
It uses electric power and heating elements to warm the probe.
It uses bleed air and resistance type heating elements to warm the probe.
The indication light system is divided into two banks:
A system and one for D system.
A system and one for B system.
A system and one for C system.
What are the 3 types of anti.ice?
Cowl thermal anti-ice, Thermal anti-ice, Wind thermal anti.ice.
Cold thermal anti-ice, System anti-ice, Wing thermal anti-ice.
Cowl thermal anti-ice, Thermal anti-ice, Wing thermal anti-ice.
What are the characteristics to improve the visión in heavy rains?
Wing wipers, Hydrosystemc (rain repellent) coatings
Windshield wipers, Hydrophobic (rain repellent) coatings.
Windshield wipers, Hydrophobic (rain static) system.
If the element of TAT falls you must:
Testing the probe.
Clean the probe.
Replace the probe.
WHCUs are part of?
The control pitot anti-icing system.
The control cabin window anti-icing system.
The control heating window anti-icing system.
In which part of the aircraft are located the anti-ice and rain systems?
Wing ice protection, Engine air intake ice protection, probe ice protection, windshield ice and rain protection, etc.
Wing ice protection, APU air intake ice protection, static probe ice protection, windshield ice and rain protection, etc.
Wing ice protection, Engine air intake ice protection, air data probe ice protection, windshield ice and rain protection, etc.
How many computers WHCU does the B737-800 have?
4
2
3
Airplanes without window #4 and #5 intalled, do not have electrical wires and installations those windows.
TRUE.
FALSE.
I HAVE NO IDEA.
Do not operate the wipers on dry windshields, this can do these things: Scratch the Windows.
TRUE.
FALSE.
I HAVE NO IDEA.
What is the static port pitot that does not need to be heated?
Because the static system sense ports are not part of the anti-ice system.
Because the static system sense ports have it self anti-ice system.
Because the static system sense ports.
