Questions & Answers
The nosewheel steering is a:
(Ans- steer-by-wire system
The least important messages on the EICAS are:
(Ans- white status messages
During the landing phase after the landing gear are extended, selected
warning and caution messages are inhibited when:
(Ans- Radio altimeter is <400' AGL
Warning and Caution messages will normally appear on the :
(Ans- Primary EICAS display
Anytime you "box" or clear any type of message, you will see:
(Ans- A white box that says, "MSGS"
The Audio Warning Control Panel allows;
(Ans- The crew to disable an erroneous DCU audio warning
,When (and how) can you "box" or remove caution messages?
(Ans- You can push the CAS pushbutton after both engines stabilized at
idle or anytime during flight
Look at your CRJ placard. Pretend you just turned on an item located on
the UTIL bus and it doesn't appear to be working. What's the best way
to troubleshoot this?
(Ans- while looking at the load on the DC Synoptic page, turn the
component off, then back on. No change in load, no power.
What is the function of the data concentrator units (DCUs)?
(Ans- Process and relay data to the proper component or EICAS display
Advisory messages cannot be cleared or boxed.
(Ans- true
A five minute operating restriction is applied to the EICAS screens:
(Ans- without cooling airflow
Warning messages always appear as a _________ message on
________.
(Ans- RED, EICAS 1
, Which hydraulic system(s) are powered by both an ACMP & an EDP?
(Ans- 1&2
Max landing gear retraction speed is ________ and max landing gear
extension is _________.
(Ans- 200, 220
The ADG, when deployed, powers HYD pump ______ .
(Ans- 3B
Shutting the HYD SOV stops the EDP and prevents it from turning with
the engine in the event that pumps 1A or 2A malfunction.
(Ans- false
System _________ normally operates the gear.
(Ans- 3
Which EICAS page displays landing gear brake pressure?
(Ans- hydraulic synoptic page