Flight Data, Navigation, and Instruments

Question 1

From where do the ADC’s get pitot/static information from?

Answer 1

pitot static system 1 2 and provide ADC 1 and 2 respectfully.

Question 2

What do the ADC’s feed information to?

Answer 2

AFCAS, FMS, EFIS, GPWS, FDR system, ATC transponders, Stall protection system, engine pressure ratio indication system, pressurization controller.

Question 3

What happens when an ADC fails? What can you do about it?

Answer 3

a alert level 2 will be presented, and the other ADC can be selected on main instrument panel.

Question 4

Where do you set the QNH reference pressure?

Answer 4

using the altimeter set panel.

Question 5

What feeds the standby altimeter and standby ASI?

Answer 5

Pitot static system 3

Question 6

What does the AOA vanes provide information for?

Answer 6

ADC, AFCAS and stall prevention system

Question 7

Where does the TAS information to the IRS’s come from?

Answer 7

from ADCs

Question 8

From where can you enter data into the IRS’s?

Answer 8

Inertial systems display unit (ISDU)

Question 9

If an IRS fails, what do you see and what can you do?

Answer 9

A alert EFIS level 2 is presented, and local ATT/HDG light

Question 10

How and from where can you align the IRS’s?

Answer 10

the mode selector on MSU. to Nav or ALN.

Question 11

How long does the alignment take?

Answer 11

10mins

Question 12

Can the aircraft be moved during alignment?

Answer 12

No

Question 13

What mode will the IRS be in after alignment?

Answer 13

if in NAV, then nav mode.

Question 14

How could you realign the IRS’s?

Answer 14

A full realignment or via NAV to ALN for 30 seconds.

Question 15

Where can the weather radar be displayed?

Answer 15

on ND in ARC and MAP. display range 15-240nm

Question 16

Can the plots displays be independently controlled?

Answer 16

Yes

Question 17

What do dashes in the VOR/DME mean?

Answer 17

when automatically tuned

Question 18

What can you do if a ILS fails?

Answer 18

use back up source via ILS pb on main panel.

Question 19

When is ILS freq tuning inhibited?

Answer 19

when LAND mode is engaged.

Question 20

What can you do when an RA fails?

Answer 20

press RA pb to go to offside RA or RA 3.

Question 21

Where is the attitude normally displayed?

Answer 21

PFD.

Question 22

Where is ILS information displayed?

Answer 22

PFD and ND in Arc or Rose

Question 23

Where is heading and course normally displayed?

Answer 23

ND in Map, ARC or rose.

Question 24

What can be displayed on the RMI?

Answer 24

Heading. VOR or NDB

Question 25

When is the standby horizon powered?

Answer 25

via 28 DC power
if 
Batteries are switched on or
when either fuel lever is open or
???? flight mod registered

back up internal battery 30mins

Question 26

How is avionics cooling accomplished?

Answer 26

3 blower fans from cabin (EFIS, panels and other systems) . 2 suction fans on other side to extract the air and exhaust overboard after of forward cargo. if reaches predetermined value (35 degrees) and on ground, dumps through avionics cooling vale.