Ice And Rain Protection

Question 0

The wing cross bleed valve fails?

Answer 0

In last known position

Question 1

The wing anti-ice system is automatically controlled by

Answer 1

The AILC

anti-ice and leak detection controller

Question 2

Wing anti-ice Valves fail?

Answer 2

Closed

Question 3

T2 probe provides?

Answer 3

Temperature data to theFADEC

Question 4

FADEC uses T2 info to?

Answer 4

Set engine power and control the VG vanes

Question 5

T2 heater function testing?

Answer 5

After right engine shutdown

Electrical power maintained on aircraft for at least one minute

Question 6

During icing conditions The ice detectors are electrically deiced??

Answer 6

For 5 seconds every 60 seconds

Question 7

What stage bleed air is used for wing anti-ice

Answer 7

10th stage engine bleed air

Question 8

How is hot bleed air supplied to the wing?

Answer 8

Through ducting and released through piccolo tubes

Question 9

Cowl anti ice valves?

? Controlled

? Operated

Answer 9

Electrically controlled

Pneumatically operated

Failsafe open

Question 10

How many air data sensing heater controllers?

Answer 10

3

Question 11

On the ground are the probes heated?

Answer 11

On ground
Either Gen operative
Probe switches off

L/R/stby pitots heated half power
__________________________________

Probes on? All powered excpt TAT
(Static ports,base heaters,AOA , pitots)

Question 12

Probes switches in flight?

Answer 12

Full power regardless of switch position

Question 13

Which side is the TAT probe on?

Answer 13

Right side

Question 14

Windshield switches on high?

Answer 14

Windshields on high

Side windows low

Question 15

When both wiper switches are in use which switch selection will determine the speed of both wipers?

Answer 15

The last switch selection

12-23 ch 12 Ice and rain protection

Question 16

Cowls fail?

Answer 16

Open

Question 17

How many probes need to detect icing to send an icing signal?

Answer 17

Just one probe

Question 18

L/R PRSOV FAIL??

Answer 18

Closed

Question 19

Wing anti-ice valves on the synoptics page show________valve position

Answer 19

Actual

They show the actual valve position

Question 20

Wing anti-ice valves fail?

Answer 20

Closed

Question 21

Wing overheat signal is generated by?

Answer 21

DCU

Question 22

Cowl anti-ice valves fail?

Answer 22

Open

Question 23

What monitors heating for air data probes and sensors?

Answer 23

3 ADSHC

Air data sensor heater controllers

Question 24

On the ground which air data probes and sensors are not heated?

Answer 24

L/R pitot probe base TAT

Question 25

Windshield wiper limitation?

Answer 25

250 knts

Question 26

How many ice detector signals are needed to generate the ice caution message?

Answer 26

1

Question 27

How do the ice detectors detect ice?

Answer 27

The high frequency vibration decreases as ice is accumulated

Question 28

How many channels does the AILC have?

Answer 28

2 Channel A and B One actively managers while the other maintains a standby roll Switched on a daily basis

Question 29

Is there an EICAS ind of active AILC CHANNEL?

Answer 29

No

Question 30

The wing anti-ice valves are spring loaded to what position?

Answer 30

Spring loaded to the closed position

Question 31

The wing anti-ice valves will close when?

Answer 31

Bleed air pressure is removed Loss of electrical power at the valve Anti-ice duct failure detected by AILC APU Is manually selected as the bleed source

Question 32

What happens to the wing anti-ice valves if APU is manually selected as the bleed source?

Answer 32

The valves will close if selected on

Question 33

The wing anti-icing ducts are also referred to as?

Answer 33

Piccolo tubes

Question 34

The wing cross bleed valve is an _________ operated valve

Answer 34

The wing cross bleed valve is on Electrically operated valve

Question 35

The white arcs for wing anti-ice on the N 2 gages indicate

Answer 35

Switch position

Question 36

Cowl valves are fail safe______?

Answer 36

Cowl valves are fail safe OPEN

Question 37

Cowl anti icing valves require 2 things to close

Answer 37

Air pressure Electrical power

Question 38

How many heaters in the pitot static probe?

Answer 38

2 One in the bass and one in the head

Question 39

When does the pitot heater operate at full?

Answer 39

In flight only!! 1/2 pwr in grnd

Question 40

When does the pitot base heater operate?

Answer 40

In flight ONLY

Question 41

Standby pitot probe heated? On gnd? In flight??

Answer 41

Half power on the ground Full power and flight

Question 42

Statics ports?

Answer 42

Heated to full power when energized

Question 43

AOA VANES?

Answer 43

Heated to full power when energized

Question 44

TAT operates when?

Answer 44

Only in flight at full heat

Question 45

What mode is used for the De misting and De fogging of the windshield and side window?

Answer 45

LOW MODE

Question 46

When both wiper switches are in Use ? which switch selection will determine the speed of both wipers?

Answer 46

The last switch selection 12-23 ch23 Ice and rain protection6/11/20

Question 47

Maximum airspeed with wipers?

Answer 47

250kias

Question 48

?What heats the T2 probe

Answer 48

Pneumatics from the engine bleed air source

Question 49

Whindshield heat off when?

Answer 49

30 degrees

Question 50

The white arc on the n2 gauge | Goes from 0 to ?

Answer 50

0-77%n2

Question 51

Where is the TAT probe?

Answer 51

Right side of aircraft

Question 52

Which operate on a two temperature schedule? Windshields or side windows?

Answer 52

Windshields

Question 53

Are the side windows operated on a one temperature schedule only?

Answer 53

Yes

Question 54

The wing xbleed valve is ______contrld?

Answer 54

Electrically controlled

Question 55

The range of the white arc | When wing anti-ice selected on

Answer 55

0 to 77%

Question 56

Where are the Cowl anti-ice valves located?

Answer 56

In the aft equipment be

Question 57

How many ice detector signals are needed to detect a ice caution?

Answer 57

One

Question 58

The wing Anti ice valves are spring loaded to what position?

Answer 58

Spring loaded closed

Question 59

The wing anti-icing ducts are also referred to as?

Answer 59

Piccolo tubes

Question 60

The pitot head heater when energized operates?

Answer 60

Half heat on the ground Full heat in flight

Question 61

Pitot bases and TAT probe are not heated on the ground ever!! …..

Answer 61

…..

Question 62

The side windows operate on one temperature schedule?

Answer 62

Yes!