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Challenger 350 Oral Exam Study Guide questions with correct answers
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Challenger 350 Oral Exam Study Guide questions with correct answers
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Challenger 350 Oral Exam Study Guide questionswith correct answers
What do you need to accomplish before applying ships power? Correct
Answer-Remove pitot covers and place in step box
Where are the circuit breakers located in the aircraft? Correct Answer-
Panels 1 & 2 are in the cockpit, 3 & 4 are in the galley, 5 & 6 are in the
aft equipment bay
Why do we verify the hydraulic pumps are off prior to powering up the
airplane? Correct Answer-They are a high draw item
Why do we turn on the standby instrument first? Correct Answer-To
verify the instrument can be powered by its own battery, if not it a bad
battery could be masked
Why do we turn on the R Battery first? Correct Answer-To prevent an
uncommanded APU start
Why is it important to pause before turning on the L Battery? Correct
Answer-To allow all of the systems' self-tests to be completed without
interruption
If we look on the EICAS and see the NWS LIMIT EXCEEDED what
does that mean? Correct Answer-The switch on the nose gear has been
flipped; aircraft has been potentially towed at an angle greater than 120
, degrees. Nose gear should be inspected to verify the shear pin hasn't
been sheared
When you review the EICAS, the messages are arranged in which order?
Correct Answer-Priority and recency
What are two methods for establishing electrical power? Correct
Answer-GPU and APU
How can you tell the ground power cart is plugged in? Correct Answer-
Symbol on the synoptic page and AVAIL light on electrical panel
What does AVAIL light mean? Correct Answer-Proper voltage and
polarity
Any considerations if you are operating the aircraft on ground power
only? Correct Answer-Must have the pack on if the temperature is above
40 degrees C for more than 30 minutes
What is the minimum battery voltage required to start the APU? Correct
Answer-24 volts
If the APU doesn't start on the first attempt, how long must you wait
before another attempt? Correct Answer-1 minute
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