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(201)on the f-15 aircraft, what is the useable pressure range for the LOX system?
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(201)on the f-15 aircraft, what can the maintainer or aircrew use to check the oxygen indication system?
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2a353-2
study 2a353 volume 2
| Question | Answer |
|---|---|
| (201)on the f-15 aircraft, what is the useable pressure range for the LOX system? | 55-90 psi |
| (201)on the f-15 aircraft, what can the maintainer or aircrew use to check the oxygen indication system? | oxygen test switch |
| (201)on the f-15 aircraft, the product gas in the MSOGS that does not go to the console-mounted regulators is | stores on the backup oxygen supply. |
| (202)how does the windshield anti-ice valve operate on the f-15? | electrically |
| (203)on the f-15, what component contains the logic circuits for the fire/overheat detection system? | the controllers. |
| (203)on the f-15, what senses the temperature of the left engine bay when the left engine fire/overheat A loop malfunctions? | loop B of the left engine. |
| (203)on the f-15, what part of the AB-burn through system does the BIT control panel test? | none. |
| (204)on the f-100 engine, what is the benefit of the modular construction concept? | allows for removal and replacement of sections of the engine that are bad. |
| (204)on the f-15, aircraft intake air is prevented from getting into the engine bay area by | a peripheral seal. |
| (204)the f-100 engine gearbox module attaches to the | compressor intermediate case. |
| (205)on the f-100 engine, the tips of the FTIT sensors protrude into the | 3rd stage nozzle guide vanes. |
| (205)the function of the f-100 electronic engine control is to | supervised the trim of the UFC and CIVV |
| (205)if the outputs from the f-100 electronic engine control deenergize, the engine is trimmed by the | UFC |
| (205)on the f-100, what reduces the fuel flow during engine start? | fuel derichment valve. |
| (206)the f-100 engine exhaust nozzle position transmitter is driven by | the convergent exhaust nozzle control. |
| (206)how many air/oil coolers are on the -229 engine? | none |
| (207)wnen taking a JOAP sample how much oil should be drained into a container prior to filling the sample bottle? | enough to wash out ann sediment trapped in the drain valve. |
| (208)on the f-15, whitch ramp is the last ramp in the air induction system? | diffuser |
| (208)on the f-15, what does the air induction system use to get rid of the friction air riding on the surface of the ramps? | bleed air holes. |
| (209)on the f-15, what is the air that retards along the surface of the aircraft while the aircraft is in flight called? | boundary layer air. |
| (209)on the f-15, what type of shock wave begins to form at transonic airspeeds? | normal. |
| (209)on the f-15, the mach blocking solenoid locks the diffuser ramp in the DOWN position by | closing the rate limiter valve. |
| (210)on the f-15, whitch JFS fuel filter component acts like a jet pump? | fluid flow restrictor. |
| (210)on the f-15, the purpose of the central gearbox right decoupler position switch is to | prevent both decouplers from extending at the same time. |
| (210)on the f-15, that airframe-mounted accessory drive switch is commonly called the 50% switch? | oil pump and start cutout. |
| (210)on the f-15, the airframe-mounted accessory drive component that takes the imput from the pawl carrier assembly and transmits the rotational force to the PTO drive shaft for engine starting is the | layshaft. |
| (211)on the f-15, the JFS start handle input is transmitted to the JFS start control manifold by | a cable assembly. |
| (212)on the f-15, the f-100 start cycle begins in the | cockpit |
| (212)on the f-15, the engine start system permanent magnet generator sends its AC voltage to the | generator control unit. |
| (213)on the f-15, what are the 2 types of borescopes? | rigid and flexible |
| (213)the light for a borescope is transmitted by the | fiber optic cables. |
| (214)what shuld you use periodically to clean the borescope lens? | isopropyl alochol |
| (214)when may the brightness be turned to high? | for long-distance viewing. |
| (214)on the f-15, what provides the limits for engine damage found during a borescope inspection? | aircraft TO. |
| (215)on the ignition test set, what monitors the out put of energy? | stored energy meter. |
| (215)what supplies power to the engine ignition during an ignition test? | alternator simulator output |
| (216)on the f-15, the PC systemhydraulic pumps are located on the | outboard side of each AMAD |
| (216)on the f-15'sPC system, what pravents complete fluid loss if one of the return lines develops a leak? | return check valve. |
| (216)on the f-15, what causes a PC system pump pressure switch to open the system ground? | system pressure below 1,600 psi |
| (216)on the f-15, what happnes when PC circuit B is mechanically shut off? | circuit B isolates and circuit A opens. |
| (217)on the f-15, the AMAD drive pushes the utility hydraulic pumps at what speed to deliver 53.7gpm of flow? | 4,210 RPM. |
| (217)on the f-15, what do the utility pump manifolds have in common with the power countrol pump manifolds? | they are identical and interchangeable |
| (217)on the f-15, what is the cracking pressure of the right utility hydraulic pump pressure check valve? | 210-240 psi |
| (217)on the f-15, what occurs if the right utility hydraulic pump fails? | right utility pump, hydraulic and master caution lights illuminate. |
| (217)on the f-15, at what pressure differential does the utility thermal countrol valve alllow fluid to bypass the heat exchanger? | 52.5 psid |
| (217)when a hydraulic leak occurs in the utility system on an f-15, how does circuit A shut off? | mechanically |
| (217)on the f-15, what holds the aileron switching valve in the primary position? | normal PC system pressure |
| (217)on the f-15, how long does utility system non-reservoir level-sensing mailtail pressire of the aircraft develops a leak in the utility hydraulic system? | as long as there is hydraulic fluidleft in the utility reservoir. |
| (218)on the f-15, what hydraulic indication component uses a bourbon tube? | pressure transmitter. |
| (218)on the f-15, you determan the fluid level in the reservoir by | the position of the pointer relative to the outer dial |
| (218)on the f-15, how many overtamperture indicators are there in the hydraulic system? | one per reservoir |
| (219)on the f-15, the control stick consists of a stick grip and | force transducer. |
| (219)on the f-15, what comprises the control stick boost-and-pitch compensator? | PRCA, ARI and control systen damper |
| (219)on the f-15, what are the modes of operation for the roll ratio switch? | AUTO and EMERG |
| (219)on the f-15, how does the lateral system utilize the horizontal stabilator hydraulic servo cylinders? | differentaly for roll |
| (219)on the f-15, how does the PRCA control the ARI? | hydraulically thurch the pitch ratio controller. |
| (219)on the f-15, what happens to the ailerion servo cylinders if they lose hydraulic pressure? | act as a flutter dampners. |
| (220)on the f-15, through which part of the torque tube does longitucinal input from the control stick travel? | outer casting |
| (220)on the f-15, what counters aft stick movement during rapid acceleration of the aircraft? | mass weight |
| (220)on the f-15, what is the adjustment that results in collective output to the stabilators for altitude and speed called? | pitch ratio |
| (221)on the f-15, what control system assists the aircraft around the vertical axis? | directional |
| (221)on the f-15, the directional feel trim actuator connects to the | troque tube assembly fwd of the rudder pedals. |
| (221)on the f-15, what type of system is the directional control system? | hydromechanical |
| (221)on the f-15, what direction does the saftey spring cartridge move in when the rudder pedal movement rotates the torque tube fwd? | foward |
| (222)on the f-15, how many seconds after he flap-up relay deenergizes do the control circuit and actuating cylinder solenoid valves deenergize? | five seconds |
| (223)on the f-15, the speed brake selector valve is located behind | panel 59 |
| (223)on the f-15, at what pressure above the utility pressure does the blowback check valve automatically retract the speed brake? | 2-8 psi |
| (223)on the f-15, what position does the speed brake actuator go by setting the speed brake swtich to aft? | extend |
| (223)on the f-15, what happnes in the speed brake selector valve when the speed brake switch is set to HOLD? | both extend and retract hydraulic ports bolck off fluid flow. |
| (224)on the f-15, what component prevents the landing gear from folding backwards on landing? | drag-brace |
| (224)on the f-15, what allows hydraulic fluid to port to the retract and extend sides of the MLG uplatch and door cylinder? | solenoids |
| (224)on the f-15, what locks the MLG strut in the up position? | uplatch hooks |
| (224)on the f-15, which way does the NLG actuator piston travel to extend the NLG? | outward |
| (224)on the f-15, where is the NLG down limit switch located? | at the NLG jury link pivot point. |
| (224)on the f-15, how many seconds does the gear up pressure reman on to ensure the fwd doors close after gear retraction? | five seconds |
| (225) on the f-15 how much pressure does the anti-spin system send to the brakes to stop wheel rotation? | 200-475 psi |
| (225)on the f-15, where is the emergency brake/steering arming valve? | in the left MLG wheel well |
| (226)on the f-15, the dreen landing gear position lights comeon in the cockpit | when the landing gear are down and locked |
| (227)on the f-15, what causes the NWS to loose power during an extreme turn? | steering range limit switch. |
| (228)on the f-15, what allows the uplatch actuator to recive power to lower the aresting hook? | up-limit switches. |
| (229)on the f-15, what canopy component aligns the canopy to the winiscreen when the canopy closes? | index pins |
| (229)on the one-seat model f-15's, how many rollers are on each side of the canopy frame? | 1 roller |
| (230)on a single-seat f-15, how do the canopies actuate the canopy sequence valves? | the canopy striker actuates the sequence bellcrank as the canopy closes. |
| (230)on the f-15, what prevents the canpoy control valve and canpoy actuator from failing under extreme loads | relief valves in the actuator. |
| (231)on the f-15, an integral wing tank is | a sealed-off area that is part of the wing. |
| (231)on the f-15, fuel in the surge box transfers into | the wing tank |
| (232)on the f-15, what causes the engine fuel shutoff valve to open? | electrical power and placing the engine master switch to ON |
| (233)on the f-15, how many compartments does each CFT have? | 3 compartments |
| (233) on the f-15, what type of transfer pumps do the conformal fuel tanks use? | electrally driven impeller-type. |
| (234)on the f-15, what hydraulic system does the AR system use to pressurize the AR actuators? | utility A |
| (234)during f-15 aerial refueling, fuel system depressurization is caused by the | door-closed limit switch |
| (234)on the f-15, the function of the auto reset timer in the AR system is to | remove power from the nozzle locking switch for five seconds |
| (235)on the f-15, the fuel quantity indicators receive the fuel quantity signal from the | signal conditioner |
| (235)when the selector knob to the FEED tank position on the f-15, the left and right counters, on the fuel quantity indicator represent the quantity of fuel remaining in | tank 3A and 3B and tank 2 respectively |
| (235)on the f-15, an aircrew can ensure they dont dump to much fuel by | using the bingo fuel indication system. |
| (236)on the f-15, what is the output rotation of the CSD unit of the intergrated drive generator? | 12,000 RPM |
| (237)on the f-15 aircraft, the component in the external power system that protects against overvoltage power | monitor |
| (237)on the f-15, the externat power system provides the aircrafts electrical power system with the power to | directly operate the buses and components, exept for those on the GND PWR control panel |
| (238)on the f-15, what part on the generator control unit protects the emergency electrical system from undervoltage and underfrequency? | logic circuitry. |
| (238)on the f-15, the emergency generator control unit controls the output of the emergency generator by | varying the speed of the emergency generator hydraulic motor to compensate for voltage and frequency errors |
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