21-40 Flashcards
During the Origination Flow with the APU running, the pilot presses and holds the Fire Extinguisher TEST button for more than 10 seconds, the APU will turn off.
True
At FL350 you experience an IDG failure. After completing the appropriate QRH, you elect to start the APU. What altitude must you descend to in order to start the APU?
FL300
The APU will automatically shut down for a fire inflight?
False
What is the maximum altitude the APU can be operated?
FL330
While starting the APU, the APU master switch is first rotated to “ON”. Prior to rotating the APU master switch to “START” what should be verified?
All answers are correct:
EICAS must be energized for a minimum of 30 seconds,
No APU FAIL messages displayed on EICAS,
and The APU indication on the EICAS changes from OFF to the
APU control parameters.
When powering down the APU, using the Leaving the Airplane Checklist, what indication are you looking for prior to switching Battery 1 and 2 to OFF?
Wait until APU indicates “OFF”
How long must you wait between the 1st and 2nd APU start attempt?
60 seconds
The APU provides _______
Electrical power and bleed air
If Battery 1 is deferred, you can start the APU provided that a DC GPU is available?
False
Once engine is started, you inadvertently turn the APU off before realizing that the APU must be on for takeoff performance. Select the most appropriate option?
You can turn the APU selector back to ON within 60-second cool down period and the APU will not shut down.
ATC clears you to descend via the RIIVR TWO arrival into Los Angeles. In order for VNAV to utilize the vertical mode “PTH,” you must have at least:
All answers are correct:
A top of descent displays in your vertical profile,
VNAV is active,
the lowest cleared altitude set in your altitude preselect window
In order to fly CAT II approach, the ERJ 175 require requires two separate Air Data Systems (ADS) to be operative.
True
If the First Officer’s ADS (Air Data System) fails, what is the reversionary logic?
Automatic reversion to ADS 3
The pilot should reference the Flight Director during a stall and verify that it is below the horizon.
False
The FPA (Flight Path Angle) shows:
The actual path of the airplane relative to the horizon