Day 14 - All Previous Topics Flashcards
State the four purposes of the boost pumps
Engine start, backup for primary jet pumps, source of pressure for transfer pumps, crossfeed
In the automatic mode, the boost pump will operate when
Fuel feed line pressure drops below 5 psi, fuel feed chamber falls below 11 gallons, engine starting is selected, crossfeed is selected
Where are the electric transfer pumps located and what do they do
In each mid tank, transfer fuel to wing tanks
How is fuel transferred through the jet pumps
Motive flow
If the fuel indicators fail, they will display
Below zero
What are the three electrical power systems of the T-1
Primary direct current (DC), alternating current (AC), and DC standby current
What are the three primary DC power components
Starter generators, battery, and external power
The generators power their respective load buses though __
The main buses
What type of battery is in the T-1
24 volt, 40 ampere-hour lead acid
What does the BATT FDR FAIL light indicate
Battery feeder protection is lost
What does the BATT FDR FAIL light accompanied by EMER BUS FDR FAIL annunciator indicate
Emergency bus is being powered by the LH load bus
What does the BATT FDR FAIL light accompanied by EMER BUS FDR FAIL and BATT CUTOFF annunciators indicate
Ground fault has occurred and battery feeder protection unit has disconnected the battery
T/F - Ground fault protection is provided by the battery protection circuits
TRUE
The standby battery provides power to
Standby attitude indicator, UHF radio, RTU#1, No.1 ITT indicator, electronic fuel control - start, copilot instrument
T/F - If the STBY PWR is not armed during preflight, the standby bus will not automatically be powered with the loss of all electrical power
TRUE