MESA AIRLINES CL-65, CRJ 900 ORAL STUDY QUESTIONS |COMPLETE!!
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Course
Mesa Airlines CL-65, CRJ 900 Oral S
Institution
Mesa Airlines CL-65, CRJ 900 Oral S
Where does the DC service switch get power from? (ELECTRICAL) - ACCURATE ANSWERS From APU BAT DIR BUS
Why do we not leave the airplane in the service configuration using the DC service switch? (ELECTRICAL) - ACCURATE ANSWERS It will drain the APU Battery
With the battery master switch on (No ...
MESA AIRLINES CL-65, CRJ 900
ORAL STUDY QUESTIONS |
COMPLETE!!
Where does the DC service switch get power from? (ELECTRICAL) -
ACCURATE ANSWERS✔✔ From APU BAT DIR BUS
Why do we not leave the airplane in the service configuration using the
DC service switch? (ELECTRICAL) - ACCURATE ANSWERS✔✔ It
will drain the APU Battery
With the battery master switch on (No AC power established) which
screens come online? What is the limitation? (ELECTRICAL) -
ACCURATE ANSWERS✔✔ EICAS CRT screens
No longer than 5 minutes (to prevent the screens from overheating)
What does the AVAIL illumination on the AC switchlight indicate?
(ELECTRICAL) - ACCURATE ANSWERS✔✔ The system has the
correct voltage, frequency and phase
What does the FAULT illumination on the IDG switchlight indicate?
(ELECTRICAL) - ACCURATE ANSWERS✔✔ Associated IDG has
either low oil psi, or high oil temp
, What does the DISC illumination on the IDG switchlight indicate?
(ELECTRICAL) - ACCURATE ANSWERS✔✔ The DISC portion
indicates that the associated IDG has been disconnected
How can an IDG be disconnected? (ELECTRICAL) - ACCURATE
ANSWERS✔✔ Can be disconnected automatically or manually
Explain the auto disconnect of an IDG. (ELECTRICAL) - ACCURATE
ANSWERS✔✔ It disconnects automatically when High Oil
Temperature within IDG or Low Oil Pressure within IDG and the
FAULT portion of switchlight illuminates
What does the illumination of the AC ESS XFER switchlight indicate?
(ELECTRICAL) - ACCURATE ANSWERS✔✔ AC BUS 1 is not
powering the AC ESS BUS
What does the illumination of the FAIL on the AUTO XFER switchlight
indicate? (ELECTRICAL) - ACCURATE ANSWERS✔✔ 1. The
associated GCU (Generator control unit) has detected a BUS fault or
generator overcurrent
2. Affected generator is taken offline
3. GCU inhibits the auto transfer system on the affected side
4. Associated AC BUS can no longer be powered by the APU or offside
What does the illumination of the OFF on the AUTO XFER switchlight
indicate? (ELECTRICAL) - ACCURATE ANSWERS✔✔ Auto transfer
is disabled on affected side (manually controlled & can be reset)
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