EICAS

Question 1

Power for EICAS CRTs:

-Can come from the batteries and is limited to 5 minutes without AC power for cooling

-Can come from the batteries and is limited to 5 minutes without packs running for cooling

-Comes from the AC essential bus and is limited to 5 minutes operation without DC power for cooling

-Is DC and has no restrictions

Answer 1

Can come from the batteries and is limited to 5 minutes without AC power for cooling

Question 2

Pushing the MASTER WARNING switchlight also silences the aural warnings except for:

Flap clacker, trim clacker, AP disconnect cavalry charge, landing gear warning horn.

Stall warbler, GPWS/TCAS, triple chime, overspeed clacker

Configuration warnings, overspeed clacker, triple chime, stall warbler

All of the above

Answer 2

Flap clacker, trim clacker, AP disconnect cavalry charge, landing gear warning horn.
Stall warbler, GPWS/TCAS, triple chime, overspeed clacker
Configuration warnings, overspeed clacker, triple chime, stall warbler

Question 3

Choose the correct statement:

Warning messages can be removed from view by pressing the CAS button on the ECP

Warning messages always are accompanied by a triple or single clime

Warning messages cannot be removed from view unless the applicable failure has been rectified

Caution messages can be removed by pressing the CAS button on the ECP provided that one main generator is operating and online.

Answer 3

Warning messages cannot be removed from view unless the applicable failure has been rectified

Question 4

Caution messages will always appear as a ____ message on the CAS.

white
amber
red
green

Answer 4

amber

Question 5

If the ED1 CRT display should fail:

ED1 will automatically be transferred to copilot’s MFD position

ED1 data is not displayed until a new display for ED1 is selected on the Source Select panel

ED1 will automatically be transferred to ED2

ED1 can only be displayed by using the STEP button and ED2display

Answer 5

ED1 will automatically be transferred to ED2

Question 6

The four levels of CAS messages in order of importance are:

warning, caution, advisory, status
caution, warning, status, advisory
warning, caution, status, advisory
caution, warning, advisory, status

Answer 6

Warning, caution, advisory, status

Question 7

Which warnings are not disabled by placing both DCU Switch lights to DISABLE?

TCAS
triple chime
cavalry charge
EGPWS

Answer 7

TCAS
EGPWS

Question 8

What four buttons on the ECP are manual and thus will still operate if the ECP fails?
PRI
STAT
MENU
CAS
ECS
STEP

Answer 8

PRI
STAT
CAS
STEP

Question 9

After engine start, when both engines are stabilized and the oil pressures are normal, EICAS logic replaces the analog oil pressure gauges with:

N1 fan vibration gauges
N2 turbine vibration gauges
fuel temperature gauges
oil temperature gauges

Answer 9

N1 fan vibration gauges