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58 Cards in this Set
- Front
- Back
the emergency power unit provides a self contained backup source of
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aircraft electrical and hydraulic power
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how long can emergency power unit operate in the monopropellent mode
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ten minutes
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the epu operation in the bleed air mode is intennded to be
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used for ground functional test
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what is the main electrical component of the epu system
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speed controller
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all metal parts of the hydrazine fuel tank are constructed of
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stainless steel
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at what pressure does the epu nitrogen valve regulate nitrogen pressure
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400 plus or minus 20 psi
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the emergency generator supplies power to the
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essential buses
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the liquid oxygen fill valve is a combination fill, buildup and
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vent valve
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the liquid oxygen fill valve is always in the buildup position except
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during servicing
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the liquid oxygen system heat exchanger is mounted
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under the right console in each cockpit
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what serves as central interface for the upper and lower oxygen supply hoses, vest hose, and emergency oxygen hose on 16's modified with pressure breathing for gravity system
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intergrated terminal block
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what indicatoin does the pilot receive from the oxy flow indicator when oxygen is flowing within the system
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blinking
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a path from the liquid oxygen probes to the quantity indicator on the jet is provided by
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coaxial cables
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the oxy low warning light illuminates
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at a lox quantity level of less then 0.5 leters
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the voids and clearances between the center conductor and the outer tube of the fire detection set sensing elements are filled with
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a temperature sensitive salt mixture
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the fire detection set sensing elements on the jet have an alarm temperature of
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765 degrees f
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what symbol does the head up display project when a fire condition is detected
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WARN
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how long does pure halon flow to the fuel tanks before the fuel inerting shutoff valve closes
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20 seconds
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how many separate fluid cambers are in the hydraulic system a reservoir
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two
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the fluid quantity gage on the hydraulic system a reservoir displays what quantity of measure
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percent of full fluid level
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which valve relieves excessive hydraulic pressure due to thermal expansion in to system return
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reservoir service manifold relief
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the delievery rating of one of the adg mounted hydraulic pumps is
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42.5 gpm at 3100 psi
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the hydraulic system a pressure filter manifold is located
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in the right mlg wheel well
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what prevents fluid loss when the filter bowl and element are removed from the hydrauilc system a pressure manifold
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internal shutoff valve
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what type of accumulators are the flight control accumulators
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piston type
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which valve in the hydraulic system a ensures epu pump flow is not supplied to the ground test stand if connected during epu operation
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ground test manifold pressure check
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hydraulic fluid for operation of the speed brakes is supplied by hydraulic
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system a only
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which valves in the hydraulic system b prevent fluid flow from one jet fuel starter/ brake accumulator to the other
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jfs pressure check
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the jet fuel starter motor anticavitation check valve prevents motor cavitation by directing flow to the motor inlet whenever return pressure
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exceeds inlet pressure
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the jfs/brake integral externally powered manually operated hydraulic pump draws hydraulic fluid from the
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b system return filter manifold
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the hydraulic pressure transmitters on the jet are located
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in the right and left mlg wheel wells
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the hydrauilc pressure indicator consists of a direct reading dial with graduations from 0-
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4000
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on the 16 the hydraulic power required for normal operatoin during main landing gear retraction is supplied by what system
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hyd system b only
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what landing gear component free falls into the extended position
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main landing gear
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which main landing gear component houses the downlock mechanism.
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drag brace
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the main landing gear downlock mechanism holds the drag brace on center with an actuator
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spring
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on each main landing gear shock strut the air valve faces
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outboard and the uplock roller faces foward
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the nose landing gear shock strut is connected to the aircraft by
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self contained trunnion pins
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what components control landing gear and door operations to prevent interference during extension and retraction
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sequence valves
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how is the landing gear handle locked in the up position
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mechanicaly
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the landing gear selector valve is a
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two position valve with a pneumatically operated bypass
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the landing gear hydraulic isolation valve isolates the landing gear portion of hydraulic system b from the rest of the system to reduce hydraulic system
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combat vuneralbility
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what landing gear component prevents extend hydraulic pressure from reaching the nose landing gear retract actuator until the nlg door is open
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nlg mechanical sequence valve
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which components of the brake assembly are keyed on their outside diameters to the wheel
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rotating discs
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the brake control unit receives electrical signals
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from the brake pedal position transducers and anti skid control unit
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what warns the pilot of an anti skid system failure
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caution light
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prebraking of the main wheels is provided to
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eliminate gyroscopic movements applied to the mlg during retraction
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the solenoid operated parking valve ports hydrauilc pressure from system b or
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one brake accumulator to one set of brake pistons in each wheel brake assembly
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the arresting hook is controlled how
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electronically controlled and pneumatically actuated
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what arresting hook component provides a means of locking and releasing the arresting hook
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arresting hook uplock roller
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what does the arresting hook caution light indicate
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arresting hook is not up and locked
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the nosewheel steering subsystem provides turning capability for the aircraft while it is on the ground allowing the aircraft to turn
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32 degrees left or right
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which comp. of the nosewheel steering system transforms the pilots steering commands to electrical signals that drive the hydraulic linear actuator
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command potentiometer
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which comp. of the nosewheel steering system routes signals to the steering control box indicating the position of the hydraulic linear actuator
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feedback potentiometer
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the hydrualic linear actuator receives hydraulic pressure from
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hyd. system b only
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all contol surface actuators the lef pdu and the isa's utilize power from
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hydraulic systems a and b
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which does not have quadrupel redundancy input signals into the flight control computer
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autopilot
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which flight control component contains microprocessor circuitry that provides a nonvolatile memory storage capability
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flight control computer
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