Q400 Systems Questions With Complete Solutions
Can the aircraft be powered with a dead STBY Battery? Correct
Answers No, there's no power to close the relays to connect the
other batteries to the system.
Can the engines start off the Essential Buses? Correct Answers
No, the start off the Mains
Can the TRUs be used to Convert DC to AC? Correct Answers
No
Can the whole electrical system run off 1 AC Gen? Correct
Answers Technically yes - Loss of Generate Power Checklist
however,
Do the Electrical System prioritize Ground or APU Power?
Correct Answers Ground Power
Does the Taxi light stay on after gear retraction? Correct
Answers No, only with the nose wheel down and locked.
FO PFD and MFD has failed, which main bus failed? Correct
Answers RH Main Bus
How are the Emergency Light battery packs top charged?
Correct Answers Form the LH Essential Bus.
How can the emergency lights be activated? Correct Answers 1.
Automatically (If armed)
2. Flight Deck Switch
, 3. FA Switch @ 1L Door
How high off the ground are the Q400 wing tips Correct
Answers 12'10"
How long do the Next Gen aircraft need to recharge the floor
strips? Correct Answers 15 minutes with all cabin lights on,.
How long is the Q400? Correct Answers 107'4"
How long must a bus fault persist before the EPCU takes the
battery and generator offline? Correct Answers 3-5 seconds
How long to the Floor Strips last for? Correct Answers 3 hours
How long will the Batteries serve as emergency power? Correct
Answers 60 minutes
How long will the Emergency Lights battery packs last? Correct
Answers 15 minutes
How many batteries are used for starting on a Battery Start?
Correct Answers EPCU will connect all batteries even if not
"ON"
How many batteries does the Q400 have? Correct Answers 3 -
Standby, Auxiliary, and Main
How many Bus Fault Resets are allowed in one flight? Correct
Answers One Reset
Can the aircraft be powered with a dead STBY Battery? Correct
Answers No, there's no power to close the relays to connect the
other batteries to the system.
Can the engines start off the Essential Buses? Correct Answers
No, the start off the Mains
Can the TRUs be used to Convert DC to AC? Correct Answers
No
Can the whole electrical system run off 1 AC Gen? Correct
Answers Technically yes - Loss of Generate Power Checklist
however,
Do the Electrical System prioritize Ground or APU Power?
Correct Answers Ground Power
Does the Taxi light stay on after gear retraction? Correct
Answers No, only with the nose wheel down and locked.
FO PFD and MFD has failed, which main bus failed? Correct
Answers RH Main Bus
How are the Emergency Light battery packs top charged?
Correct Answers Form the LH Essential Bus.
How can the emergency lights be activated? Correct Answers 1.
Automatically (If armed)
2. Flight Deck Switch
, 3. FA Switch @ 1L Door
How high off the ground are the Q400 wing tips Correct
Answers 12'10"
How long do the Next Gen aircraft need to recharge the floor
strips? Correct Answers 15 minutes with all cabin lights on,.
How long is the Q400? Correct Answers 107'4"
How long must a bus fault persist before the EPCU takes the
battery and generator offline? Correct Answers 3-5 seconds
How long to the Floor Strips last for? Correct Answers 3 hours
How long will the Batteries serve as emergency power? Correct
Answers 60 minutes
How long will the Emergency Lights battery packs last? Correct
Answers 15 minutes
How many batteries are used for starting on a Battery Start?
Correct Answers EPCU will connect all batteries even if not
"ON"
How many batteries does the Q400 have? Correct Answers 3 -
Standby, Auxiliary, and Main
How many Bus Fault Resets are allowed in one flight? Correct
Answers One Reset
